[INFO] cloning repository https://github.com/MrBearing/bitonic_sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrBearing/bitonic_sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrBearing%2Fbitonic_sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrBearing%2Fbitonic_sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f798f4dd132e7ea311ec5d3bf7f53868d139f608
[INFO] testing MrBearing/bitonic_sort against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrBearing%2Fbitonic_sort" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrBearing/bitonic_sort on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrBearing/bitonic_sort
[INFO] finished tweaking git repo https://github.com/MrBearing/bitonic_sort
[INFO] tweaked toml for git repo https://github.com/MrBearing/bitonic_sort written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/MrBearing/bitonic_sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07e32941214679a8560abf9dd69ff4c880498d852dc2f572e0e26697485fc59c
[INFO] running `Command { std: "docker" "start" "-a" "07e32941214679a8560abf9dd69ff4c880498d852dc2f572e0e26697485fc59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07e32941214679a8560abf9dd69ff4c880498d852dc2f572e0e26697485fc59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e32941214679a8560abf9dd69ff4c880498d852dc2f572e0e26697485fc59c", kill_on_drop: false }`
[INFO] [stdout] 07e32941214679a8560abf9dd69ff4c880498d852dc2f572e0e26697485fc59c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f264a710815365fafef1ca5fd5072dbf02650d144aced95daa9c32aa61ed668
[INFO] running `Command { std: "docker" "start" "-a" "9f264a710815365fafef1ca5fd5072dbf02650d144aced95daa9c32aa61ed668", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bitonic_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "9f264a710815365fafef1ca5fd5072dbf02650d144aced95daa9c32aa61ed668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f264a710815365fafef1ca5fd5072dbf02650d144aced95daa9c32aa61ed668", kill_on_drop: false }`
[INFO] [stdout] 9f264a710815365fafef1ca5fd5072dbf02650d144aced95daa9c32aa61ed668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62ef7e31489f5f6d83378083a349e205b7977fc8ee75a135b4b9d2e8dbcb1cb2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62ef7e31489f5f6d83378083a349e205b7977fc8ee75a135b4b9d2e8dbcb1cb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitonic_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "62ef7e31489f5f6d83378083a349e205b7977fc8ee75a135b4b9d2e8dbcb1cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ef7e31489f5f6d83378083a349e205b7977fc8ee75a135b4b9d2e8dbcb1cb2", kill_on_drop: false }`
[INFO] [stdout] 62ef7e31489f5f6d83378083a349e205b7977fc8ee75a135b4b9d2e8dbcb1cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3dfd50e95355c026dc6544ec0ce52c39d94620ed328b58421e77d37333638d0
[INFO] running `Command { std: "docker" "start" "-a" "d3dfd50e95355c026dc6544ec0ce52c39d94620ed328b58421e77d37333638d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitonic_sort-a41cd6a1bbffc41a)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test first::tests::sort_u32_decending ... ok
[INFO] [stdout] test fourth::tests::sort_str_decending ... ok
[INFO] [stdout] test fourth::tests::sort_str_ascending ... ok
[INFO] [stdout] test fourth::tests::sort_students_by_age_ascending ... ok
[INFO] [stdout] test fourth::tests::sort_u32_ascending ... ok
[INFO] [stdout] test fourth::tests::sort_students_by_name ... ok
[INFO] [stdout] test fourth::tests::sort_u32_decending ... ok
[INFO] [stdout] test fourth::tests::sort_to_fail ... ok
[INFO] [stdout] test second::tests::sort_to_fail ... ok
[INFO] [stdout] test second::tests::sort_str_ascending ... ok
[INFO] [stdout] test third::tests::sort_u32_decending ... ok
[INFO] [stdout] test third::tests::sort_students_by_name ... ok
[INFO] [stdout] test third::tests::sort_to_fail ... ok
[INFO] [stdout] test fourth::tests::ordering_resut ... ok
[INFO] [stdout] test first::tests::sort_u32_ascending ... ok
[INFO] [stdout] test third::tests::sort_u32_ascending ... ok
[INFO] [stdout] test second::tests::sort_str_decending ... ok
[INFO] [stdout] test third::tests::sort_str_decending ... ok
[INFO] [stdout] test third::tests::ordering_resut ... ok
[INFO] [stdout] test third::tests::sort_str_ascending ... ok
[INFO] [stdout] test second::tests::sort_u32_decending ... ok
[INFO] [stdout] test third::tests::sort_students_by_age_ascending ... ok
[INFO] [stdout] test second::tests::sort_u32_ascending ... ok
[INFO] [stdout] test fourth::tests::sort_u32_large ... ok
[INFO] [stdout] test third::tests::sort_u32_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitonic_sort
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3dfd50e95355c026dc6544ec0ce52c39d94620ed328b58421e77d37333638d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3dfd50e95355c026dc6544ec0ce52c39d94620ed328b58421e77d37333638d0", kill_on_drop: false }`
[INFO] [stdout] d3dfd50e95355c026dc6544ec0ce52c39d94620ed328b58421e77d37333638d0