[INFO] fetching crate abstalg 0.1.5...
[INFO] testing abstalg-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate abstalg 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate abstalg 0.1.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abstalg 0.1.5
[INFO] finished tweaking crates.io crate abstalg 0.1.5
[INFO] tweaked toml for crates.io crate abstalg 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8fefcfd77da6d0da82571437909219074c74867e9edbca733e37e8facc9f51c
[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" "f8fefcfd77da6d0da82571437909219074c74867e9edbca733e37e8facc9f51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8fefcfd77da6d0da82571437909219074c74867e9edbca733e37e8facc9f51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8fefcfd77da6d0da82571437909219074c74867e9edbca733e37e8facc9f51c", kill_on_drop: false }`
[INFO] [stdout] f8fefcfd77da6d0da82571437909219074c74867e9edbca733e37e8facc9f51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "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] 5b5dc68a4f5e06165ab91a73f669070be1acd5f0e34a6d8f3c12b93509555676
[INFO] running `Command { std: "docker" "start" "-a" "5b5dc68a4f5e06165ab91a73f669070be1acd5f0e34a6d8f3c12b93509555676", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling abstalg v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "5b5dc68a4f5e06165ab91a73f669070be1acd5f0e34a6d8f3c12b93509555676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5dc68a4f5e06165ab91a73f669070be1acd5f0e34a6d8f3c12b93509555676", kill_on_drop: false }`
[INFO] [stdout] 5b5dc68a4f5e06165ab91a73f669070be1acd5f0e34a6d8f3c12b93509555676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9ab081c62e57553d56d8ba955533fd90c0f34a8cb6ff1dd3cda259f3284a038
[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" "c9ab081c62e57553d56d8ba955533fd90c0f34a8cb6ff1dd3cda259f3284a038", kill_on_drop: false }`
[INFO] [stderr]    Compiling abstalg v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "c9ab081c62e57553d56d8ba955533fd90c0f34a8cb6ff1dd3cda259f3284a038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ab081c62e57553d56d8ba955533fd90c0f34a8cb6ff1dd3cda259f3284a038", kill_on_drop: false }`
[INFO] [stdout] c9ab081c62e57553d56d8ba955533fd90c0f34a8cb6ff1dd3cda259f3284a038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "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] 9baf56abcd9519d8f56d0720f307043316d9f605dffb29c8445b154a85acf309
[INFO] running `Command { std: "docker" "start" "-a" "9baf56abcd9519d8f56d0720f307043316d9f605dffb29c8445b154a85acf309", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/abstalg-8c766e360f285c29)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test checked_ints::tests::extended_gcd ... ok
[INFO] [stdout] test matrix_ring::tests::matrix_mul ... ok
[INFO] [stdout] test quotient_field::tests::field_1721 ... ok
[INFO] [stdout] test quotient_ring::tests::zstar_1584 ... ok
[INFO] [stdout] test divisibility_order::tests::order ... ok
[INFO] [stdout] test reduced_fractions::tests::ops ... ok
[INFO] [stdout] test polynomial_algebra::tests::field_256 ... ok
[INFO] [stdout] test checked_ints::tests::quo_rem ... ok
[INFO] [stdout] test integers::tests::quo_rem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abstalg
[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" "9baf56abcd9519d8f56d0720f307043316d9f605dffb29c8445b154a85acf309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9baf56abcd9519d8f56d0720f307043316d9f605dffb29c8445b154a85acf309", kill_on_drop: false }`
[INFO] [stdout] 9baf56abcd9519d8f56d0720f307043316d9f605dffb29c8445b154a85acf309