[INFO] cloning repository https://github.com/mhthies/cdecao
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhthies/cdecao" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fcdecao", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fcdecao'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68ac4f1900ebdfd9b589ca742065ed46456a3ef9
[INFO] testing mhthies/cdecao against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fcdecao" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhthies/cdecao on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mhthies/cdecao
[INFO] finished tweaking git repo https://github.com/mhthies/cdecao
[INFO] tweaked toml for git repo https://github.com/mhthies/cdecao written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/mhthies/cdecao already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 522bf70a8327ed2a9a114d75ec4a426c9435a31b0eb61d25d0d2fa15e6f6e083
[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" "522bf70a8327ed2a9a114d75ec4a426c9435a31b0eb61d25d0d2fa15e6f6e083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "522bf70a8327ed2a9a114d75ec4a426c9435a31b0eb61d25d0d2fa15e6f6e083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522bf70a8327ed2a9a114d75ec4a426c9435a31b0eb61d25d0d2fa15e6f6e083", kill_on_drop: false }`
[INFO] [stdout] 522bf70a8327ed2a9a114d75ec4a426c9435a31b0eb61d25d0d2fa15e6f6e083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c0c1fef5f6b4fb974e077eb5c19f3cdb0193dcb22f7fcfc640ed0103dc7b81a
[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" "8c0c1fef5f6b4fb974e077eb5c19f3cdb0193dcb22f7fcfc640ed0103dc7b81a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling cdecao v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "8c0c1fef5f6b4fb974e077eb5c19f3cdb0193dcb22f7fcfc640ed0103dc7b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0c1fef5f6b4fb974e077eb5c19f3cdb0193dcb22f7fcfc640ed0103dc7b81a", kill_on_drop: false }`
[INFO] [stdout] 8c0c1fef5f6b4fb974e077eb5c19f3cdb0193dcb22f7fcfc640ed0103dc7b81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--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] ff7eeabf2722f0b0541b93905b72b139590297b3ef3ea7d2762aae470e2a1e56
[INFO] running `Command { std: "docker" "start" "-a" "ff7eeabf2722f0b0541b93905b72b139590297b3ef3ea7d2762aae470e2a1e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdecao v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `Command { std: "docker" "inspect" "ff7eeabf2722f0b0541b93905b72b139590297b3ef3ea7d2762aae470e2a1e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7eeabf2722f0b0541b93905b72b139590297b3ef3ea7d2762aae470e2a1e56", kill_on_drop: false }`
[INFO] [stdout] ff7eeabf2722f0b0541b93905b72b139590297b3ef3ea7d2762aae470e2a1e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 1261f9a33004a3ae8d8db3ed9c666f00ab21295249db3030bddc22c3f4480fa1
[INFO] running `Command { std: "docker" "start" "-a" "1261f9a33004a3ae8d8db3ed9c666f00ab21295249db3030bddc22c3f4480fa1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cdecao-bdc4afd5edb7cc08)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test hungarian::tests::minimal_matching_problem ... ok
[INFO] [stdout] test caobab::tests::test_check_feasibility ... ok
[INFO] [stdout] test io::cdedb::tests::test_no_track_error ... ok
[INFO] [stdout] test caobab::tests::test_precompute_problem ... ok
[INFO] [stdout] test caobab::tests::test_babnode_sorting ... ok
[INFO] [stdout] test io::cdedb::tests::test_write_result ... ok
[INFO] [stdout] test io::cdedb::tests::parse_testaka_sitzung ... ok
[INFO] [stdout] test hungarian::tests::another_manual_matching_problem ... ok
[INFO] [stdout] test io::cdedb::tests::parse_testaka_other_tracks ... ok
[INFO] [stdout] test io::cdedb::tests::test_ignore_assigned ... ok
[INFO] [stdout] test io::simple::tests::write_simple_file ... ok
[INFO] [stdout] test io::simple::tests::parse_simple_file ... ok
[INFO] [stdout] test io::cdedb::tests::test_ignore_cancelled ... ok
[INFO] [stdout] test bab::tests::test_bab_rounding ... ok
[INFO] [stdout] test caobab::tests::test_bab_node_simple ... ok
[INFO] [stdout] test caobab::tests::test_caobab_simple ... ok
[INFO] [stdout] test caobab::tests::test_caobab_fixed_course ... ok
[INFO] [stdout] test caobab::tests::test_caobab_rooms ... ok
[INFO] [stdout] test caobab::tests::test_caobab_rooms_fixed_course ... ok
[INFO] [stdout] test caobab::tests::test_bab_node_large ... ok
[INFO] [stdout] test hungarian::tests::larger_matching_problem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cdecao-7c4b7824460dbeff)
[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] [stderr]    Doc-tests cdecao
[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" "1261f9a33004a3ae8d8db3ed9c666f00ab21295249db3030bddc22c3f4480fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1261f9a33004a3ae8d8db3ed9c666f00ab21295249db3030bddc22c3f4480fa1", kill_on_drop: false }`
[INFO] [stdout] 1261f9a33004a3ae8d8db3ed9c666f00ab21295249db3030bddc22c3f4480fa1