Started by an SCM change [EnvInject] - Loading node environment variables. Building remotely on workermta1 (mta_big) in workspace /media/data/jenkins/workspace/isabelle-all [isabelle-all] $ hg showconfig paths.default [isabelle-all] $ hg pull --rev default pulling from http://isabelle.in.tum.de/repos/isabelle/ searching for changes no changes found [isabelle-all] $ hg update --clean --rev default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved [isabelle-all] $ hg log --rev . --template {node} [isabelle-all] $ hg log --rev . --template {rev} [isabelle-all] $ hg log --rev d043ccb998eea23fdc46d258696e5e1ca20699b6 --template exists\n exists [isabelle-all] $ hg log --template "{desc|xmlescape}{file_adds|stringify|xmlescape}{file_dels|stringify|xmlescape}{files|stringify|xmlescape}{parents}\n" --rev "ancestors('default') and not ancestors(d043ccb998eea23fdc46d258696e5e1ca20699b6)" --encoding UTF-8 --encodingmode replace [afp] $ hg showconfig paths.default [afp] $ hg pull --rev default pulling from https://bitbucket.org/isa-afp/afp-devel/ no changes found [afp] $ hg update --clean --rev default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved [afp] $ hg --config extensions.purge= clean --all [afp] $ hg log --rev . --template {node} [afp] $ hg log --rev . --template {rev} [afp] $ hg log --rev 0920f052c1f18d836b12f46a4aef87a716b84050 --template exists\n exists [afp] $ hg log --template "{desc|xmlescape}{file_adds|stringify|xmlescape}{file_dels|stringify|xmlescape}{files|stringify|xmlescape}{parents}\n" --rev "ancestors('default') and not ancestors(0920f052c1f18d836b12f46a4aef87a716b84050)" --encoding UTF-8 --encodingmode replace No emails were triggered. [isabelle-all] $ /bin/sh -xe /tmp/jenkins934641837100775635.sh + Admin/jenkins/run_build all + set -e + PROFILE=all + shift + bin/isabelle components -a + bin/isabelle jedit -bf ### Building Isabelle/Scala ... ### Building Isabelle/jEdit ... + bin/isabelle ocaml_setup [ERROR] There already is an installed switch named ocaml-base-compiler.4.05.0 Build step 'Execute shell' marked build as failure Archiving artifacts Started calculate disk usage of build Finished Calculation of disk usage of build in 0 seconds Started calculate disk usage of workspace Finished Calculation of disk usage of workspace in 0 seconds No emails were triggered. Finished: FAILURE