[INFO] updating cached repository gtestault/primitive-recursive-functions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gtestault/primitive-recursive-functions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gtestault/primitive-recursive-functions" "work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gtestault/primitive-recursive-functions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gtestault/primitive-recursive-functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gtestault/primitive-recursive-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2aa361a39e95d45c2ba52a07f0d3326b5211a9fd
[INFO] sha for GitHub repo gtestault/primitive-recursive-functions: 2aa361a39e95d45c2ba52a07f0d3326b5211a9fd
[INFO] validating manifest of gtestault/primitive-recursive-functions on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gtestault/primitive-recursive-functions on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gtestault/primitive-recursive-functions
[INFO] finished frobbing gtestault/primitive-recursive-functions
[INFO] frobbed toml for gtestault/primitive-recursive-functions written to work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions/Cargo.toml
[INFO] started frobbing gtestault/primitive-recursive-functions
[INFO] finished frobbing gtestault/primitive-recursive-functions
[INFO] frobbed toml for gtestault/primitive-recursive-functions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gtestault/primitive-recursive-functions/Cargo.toml
[INFO] crate gtestault/primitive-recursive-functions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gtestault/primitive-recursive-functions against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 98ecc4e9dd5720418013c1e40b3ed2b80dca8dfce57c0d058214d7b3828e19e9
[INFO] running `"docker" "start" "-a" "98ecc4e9dd5720418013c1e40b3ed2b80dca8dfce57c0d058214d7b3828e19e9"`
[INFO] [stderr]    Compiling primitive-recursive-functions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.66s
[INFO] running `"docker" "inspect" "98ecc4e9dd5720418013c1e40b3ed2b80dca8dfce57c0d058214d7b3828e19e9"`
[INFO] running `"docker" "rm" "-f" "98ecc4e9dd5720418013c1e40b3ed2b80dca8dfce57c0d058214d7b3828e19e9"`
[INFO] [stdout] 98ecc4e9dd5720418013c1e40b3ed2b80dca8dfce57c0d058214d7b3828e19e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6dc17ebc99ac8404d0c772379a8fafb19fcd2a9176f51bd201f19fdbc4129bc7
[INFO] running `"docker" "start" "-a" "6dc17ebc99ac8404d0c772379a8fafb19fcd2a9176f51bd201f19fdbc4129bc7"`
[INFO] [stderr]    Compiling primitive-recursive-functions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.64s
[INFO] running `"docker" "inspect" "6dc17ebc99ac8404d0c772379a8fafb19fcd2a9176f51bd201f19fdbc4129bc7"`
[INFO] running `"docker" "rm" "-f" "6dc17ebc99ac8404d0c772379a8fafb19fcd2a9176f51bd201f19fdbc4129bc7"`
[INFO] [stdout] 6dc17ebc99ac8404d0c772379a8fafb19fcd2a9176f51bd201f19fdbc4129bc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gtestault/primitive-recursive-functions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9e873afc7d77aa035611903a24f2a324d804dfbaec7acbec72e679e2983fa2bf
[INFO] running `"docker" "start" "-a" "9e873afc7d77aa035611903a24f2a324d804dfbaec7acbec72e679e2983fa2bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primitive_recursive_functions-61f4ec81f4da3662
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::game_of_life_works ... ok
[INFO] [stdout] test tests::arithmetic_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9e873afc7d77aa035611903a24f2a324d804dfbaec7acbec72e679e2983fa2bf"`
[INFO] running `"docker" "rm" "-f" "9e873afc7d77aa035611903a24f2a324d804dfbaec7acbec72e679e2983fa2bf"`
[INFO] [stdout] 9e873afc7d77aa035611903a24f2a324d804dfbaec7acbec72e679e2983fa2bf