[INFO] fetching crate unstd 0.1.0...
[INFO] testing unstd-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate unstd 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate unstd 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unstd 0.1.0
[INFO] finished tweaking crates.io crate unstd 0.1.0
[INFO] tweaked toml for crates.io crate unstd 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33a90788aef7930e5bf2ecd143c135501a14f7ba4fc4191e8207ff2c5dc1f56f
[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" "33a90788aef7930e5bf2ecd143c135501a14f7ba4fc4191e8207ff2c5dc1f56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a90788aef7930e5bf2ecd143c135501a14f7ba4fc4191e8207ff2c5dc1f56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a90788aef7930e5bf2ecd143c135501a14f7ba4fc4191e8207ff2c5dc1f56f", kill_on_drop: false }`
[INFO] [stdout] 33a90788aef7930e5bf2ecd143c135501a14f7ba4fc4191e8207ff2c5dc1f56f
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] af60f77750680a368001a7334b90b28347d68ebb5f0be2ee82a4b02d1cdf7cc2
[INFO] running `Command { std: "docker" "start" "-a" "af60f77750680a368001a7334b90b28347d68ebb5f0be2ee82a4b02d1cdf7cc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "af60f77750680a368001a7334b90b28347d68ebb5f0be2ee82a4b02d1cdf7cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af60f77750680a368001a7334b90b28347d68ebb5f0be2ee82a4b02d1cdf7cc2", kill_on_drop: false }`
[INFO] [stdout] af60f77750680a368001a7334b90b28347d68ebb5f0be2ee82a4b02d1cdf7cc2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5a17b5fa5f6ebf4e428c4be62712a17aa759cc843cc5c3353b1887a156ca3d6
[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" "f5a17b5fa5f6ebf4e428c4be62712a17aa759cc843cc5c3353b1887a156ca3d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f5a17b5fa5f6ebf4e428c4be62712a17aa759cc843cc5c3353b1887a156ca3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a17b5fa5f6ebf4e428c4be62712a17aa759cc843cc5c3353b1887a156ca3d6", kill_on_drop: false }`
[INFO] [stdout] f5a17b5fa5f6ebf4e428c4be62712a17aa759cc843cc5c3353b1887a156ca3d6
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53a17ea0ee3e3ab285d8cc9d4ae0c63ccd48bc7bacf5de79123abfb52c74ee05
[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" "53a17ea0ee3e3ab285d8cc9d4ae0c63ccd48bc7bacf5de79123abfb52c74ee05", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unstd-947e736278b09023
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests unstd
[INFO] [stdout] test tests::math_usize_divrem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/math.rs - math::i32::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i128::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::isize::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i32::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i64::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i8::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i128::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i64::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u128::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u16::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i16::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i16::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u128::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u16::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::i8::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::isize::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u32::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u64::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u32::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u8::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u8::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::u64::divrem_euclid (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::usize::divrem (line 79) ... ok
[INFO] [stdout] test src/math.rs - math::usize::divrem_euclid (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53a17ea0ee3e3ab285d8cc9d4ae0c63ccd48bc7bacf5de79123abfb52c74ee05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a17ea0ee3e3ab285d8cc9d4ae0c63ccd48bc7bacf5de79123abfb52c74ee05", kill_on_drop: false }`
[INFO] [stdout] 53a17ea0ee3e3ab285d8cc9d4ae0c63ccd48bc7bacf5de79123abfb52c74ee05