[INFO] fetching crate attribution 0.5.0...
[INFO] testing attribution-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate attribution 0.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate attribution 0.5.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate attribution 0.5.0
[INFO] finished tweaking crates.io crate attribution 0.5.0
[INFO] tweaked toml for crates.io crate attribution 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb1f7fd03b075018ce43256ef93aae38331abaa0d7b25f6a045a85dad27c7b4
[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" "0eb1f7fd03b075018ce43256ef93aae38331abaa0d7b25f6a045a85dad27c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb1f7fd03b075018ce43256ef93aae38331abaa0d7b25f6a045a85dad27c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb1f7fd03b075018ce43256ef93aae38331abaa0d7b25f6a045a85dad27c7b4", kill_on_drop: false }`
[INFO] [stdout] 0eb1f7fd03b075018ce43256ef93aae38331abaa0d7b25f6a045a85dad27c7b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd4c39cc9af3b93a553c1f3992c412deb11f2d06dd59c46b4d4a2863b1cef81d
[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" "dd4c39cc9af3b93a553c1f3992c412deb11f2d06dd59c46b4d4a2863b1cef81d", kill_on_drop: false }`
[INFO] [stderr]    Compiling attribution-macros v0.5.0
[INFO] [stderr]    Compiling attribution v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "dd4c39cc9af3b93a553c1f3992c412deb11f2d06dd59c46b4d4a2863b1cef81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4c39cc9af3b93a553c1f3992c412deb11f2d06dd59c46b4d4a2863b1cef81d", kill_on_drop: false }`
[INFO] [stdout] dd4c39cc9af3b93a553c1f3992c412deb11f2d06dd59c46b4d4a2863b1cef81d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2dd74ea1298e1038a49a91bf77ed9d5b8f04c8d8a76674d5961a756dc4e4842
[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" "f2dd74ea1298e1038a49a91bf77ed9d5b8f04c8d8a76674d5961a756dc4e4842", kill_on_drop: false }`
[INFO] [stderr]    Compiling attribution v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "f2dd74ea1298e1038a49a91bf77ed9d5b8f04c8d8a76674d5961a756dc4e4842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dd74ea1298e1038a49a91bf77ed9d5b8f04c8d8a76674d5961a756dc4e4842", kill_on_drop: false }`
[INFO] [stdout] f2dd74ea1298e1038a49a91bf77ed9d5b8f04c8d8a76674d5961a756dc4e4842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1da359017b4b3041c9b34da84cab84a1585b184f79ab8260474332de74c75fb
[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" "a1da359017b4b3041c9b34da84cab84a1585b184f79ab8260474332de74c75fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/attribution-516ba34f4941ef0f
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test conversion::tests::from_parameters_bool ... ok
[INFO] [stdout] test conversion::tests::from_parameters_str ... ok
[INFO] [stdout] test conversion::tests::from_parameters_bool_option ... ok
[INFO] [stdout] test conversion::tests::from_parameters_str_option ... ok
[INFO] [stdout] test conversion::tests::from_parameters_int_option ... ok
[INFO] [stdout] test params::values::convert::try_from::tests::bool_conversion ... ok
[INFO] [stdout] test params::values::convert::try_from::tests::array_conversion ... ok
[INFO] [stdout] test conversion::tests::from_parameters_int ... ok
[INFO] [stdout] test params::values::convert::try_from::tests::int_conversion ... ok
[INFO] [stdout] test params::values::convert::try_from::tests::str_conversion ... ok
[INFO] [stdout] test params::values::convert::try_from::tests::float_conversion ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_unsigned_int ... ok
[INFO] [stdout] test params::tests::parse ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_signed_int ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_bool ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_array ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_string ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_signed_float ... ok
[INFO] [stdout] test params::values::parsing::tests::parse_unsigned_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests attribution
[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 `Command { std: "docker" "inspect" "a1da359017b4b3041c9b34da84cab84a1585b184f79ab8260474332de74c75fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1da359017b4b3041c9b34da84cab84a1585b184f79ab8260474332de74c75fb", kill_on_drop: false }`
[INFO] [stdout] a1da359017b4b3041c9b34da84cab84a1585b184f79ab8260474332de74c75fb