[INFO] updating cached repository shadowmint/rust-base-task
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shadowmint/rust-base-task
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shadowmint/rust-base-task" "work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shadowmint/rust-base-task" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shadowmint/rust-base-task"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shadowmint/rust-base-task'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a776ec0900c60834d72f6bf72caeb5fe8b11d25
[INFO] sha for GitHub repo shadowmint/rust-base-task: 6a776ec0900c60834d72f6bf72caeb5fe8b11d25
[INFO] validating manifest of shadowmint/rust-base-task on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shadowmint/rust-base-task on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shadowmint/rust-base-task
[INFO] finished frobbing shadowmint/rust-base-task
[INFO] frobbed toml for shadowmint/rust-base-task written to work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task/Cargo.toml
[INFO] started frobbing shadowmint/rust-base-task
[INFO] finished frobbing shadowmint/rust-base-task
[INFO] frobbed toml for shadowmint/rust-base-task written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shadowmint/rust-base-task/Cargo.toml
[INFO] crate shadowmint/rust-base-task already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing shadowmint/rust-base-task against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 07492d634356aaba8a2660461641b92c431be043111893b931f60fb93309b3bf
[INFO] running `"docker" "start" "-a" "07492d634356aaba8a2660461641b92c431be043111893b931f60fb93309b3bf"`
[INFO] [stderr]    Compiling base-task v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "07492d634356aaba8a2660461641b92c431be043111893b931f60fb93309b3bf"`
[INFO] running `"docker" "rm" "-f" "07492d634356aaba8a2660461641b92c431be043111893b931f60fb93309b3bf"`
[INFO] [stdout] 07492d634356aaba8a2660461641b92c431be043111893b931f60fb93309b3bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9581ba89881a176f3eb176783d236862ceb3a713684188d1a9c760b07de6c769
[INFO] running `"docker" "start" "-a" "9581ba89881a176f3eb176783d236862ceb3a713684188d1a9c760b07de6c769"`
[INFO] [stderr]    Compiling base-task v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "9581ba89881a176f3eb176783d236862ceb3a713684188d1a9c760b07de6c769"`
[INFO] running `"docker" "rm" "-f" "9581ba89881a176f3eb176783d236862ceb3a713684188d1a9c760b07de6c769"`
[INFO] [stdout] 9581ba89881a176f3eb176783d236862ceb3a713684188d1a9c760b07de6c769
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shadowmint/rust-base-task:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4c605bc85d154db47f8b712b936e43e362d00c7e06b935c3ff93cfc8b9f90665
[INFO] running `"docker" "start" "-a" "4c605bc85d154db47f8b712b936e43e362d00c7e06b935c3ff93cfc8b9f90665"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/base_task-0dc5e63c17f835d7
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test task::tests::test_resolve_local_task_with_error ... ok
[INFO] [stdout] test task::tests::test_resolve_local_task ... ok
[INFO] [stdout] test task::tests::test_resolve_task_across_threads ... ok
[INFO] [stdout] test tests::test_send_task_over_channel ... ok
[INFO] [stdout] test task::tests::test_resolve_local_task_with_panic ... ok
[INFO] [stdout] test tests::test_wait_for_task ... ok
[INFO] [stderr]    Doc-tests base-task
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4c605bc85d154db47f8b712b936e43e362d00c7e06b935c3ff93cfc8b9f90665"`
[INFO] running `"docker" "rm" "-f" "4c605bc85d154db47f8b712b936e43e362d00c7e06b935c3ff93cfc8b9f90665"`
[INFO] [stdout] 4c605bc85d154db47f8b712b936e43e362d00c7e06b935c3ff93cfc8b9f90665