[INFO] fetching crate percentage 0.1.0...
[INFO] testing percentage-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate percentage 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate percentage 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 percentage 0.1.0
[INFO] finished tweaking crates.io crate percentage 0.1.0
[INFO] tweaked toml for crates.io crate percentage 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 495617ede70e3a385a1f585d2db429ae78f76d591b2d2faa6b62022f63b6775e
[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" "495617ede70e3a385a1f585d2db429ae78f76d591b2d2faa6b62022f63b6775e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "495617ede70e3a385a1f585d2db429ae78f76d591b2d2faa6b62022f63b6775e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495617ede70e3a385a1f585d2db429ae78f76d591b2d2faa6b62022f63b6775e", kill_on_drop: false }`
[INFO] [stdout] 495617ede70e3a385a1f585d2db429ae78f76d591b2d2faa6b62022f63b6775e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] d275d188d2d14426fe9f1594f0059f2e4b24e4f55bfa358b6c87299af19acff1
[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" "d275d188d2d14426fe9f1594f0059f2e4b24e4f55bfa358b6c87299af19acff1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling percentage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "d275d188d2d14426fe9f1594f0059f2e4b24e4f55bfa358b6c87299af19acff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d275d188d2d14426fe9f1594f0059f2e4b24e4f55bfa358b6c87299af19acff1", kill_on_drop: false }`
[INFO] [stdout] d275d188d2d14426fe9f1594f0059f2e4b24e4f55bfa358b6c87299af19acff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 424a7ff1504de4d2c525762059237340e23d4f5d4079e8c32d44e41f06ad453a
[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" "424a7ff1504de4d2c525762059237340e23d4f5d4079e8c32d44e41f06ad453a", kill_on_drop: false }`
[INFO] [stderr]    Compiling percentage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "424a7ff1504de4d2c525762059237340e23d4f5d4079e8c32d44e41f06ad453a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424a7ff1504de4d2c525762059237340e23d4f5d4079e8c32d44e41f06ad453a", kill_on_drop: false }`
[INFO] [stdout] 424a7ff1504de4d2c525762059237340e23d4f5d4079e8c32d44e41f06ad453a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5e4e0440230485bd6df71f09b6f6f981a140614e8e512507a3d8f9d2a37fa6b0
[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" "5e4e0440230485bd6df71f09b6f6f981a140614e8e512507a3d8f9d2a37fa6b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/percentage-17c8bedf751bb6b2
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::apply_to_should_return_the_value_with_the_percentage_applied_with_the_same_type ... ok
[INFO] [stdout] test tests::from_should_save_value_from_i32_or_u32 ... ok
[INFO] [stdout] test tests::from_should_save_value_from_i64_or_u64 ... ok
[INFO] [stdout] test tests::from_should_save_value_from_i16_or_u16 ... ok
[INFO] [stdout] test tests::from_decimal_should_save_value_from_f64 ... ok
[INFO] [stdout] test tests::from_should_save_value_from_isize_or_usize ... ok
[INFO] [stdout] test tests::from_should_save_value_from_i128_or_u128 ... ok
[INFO] [stdout] test tests::from_should_save_value_on_u8_format ... ok
[INFO] [stdout] test tests::from_should_save_value_from_i8_or_u8 ... ok
[INFO] [stdout] test tests::value_should_return_integer_percentage_on_u8 ... ok
[INFO] [stdout] test tests::value_should_return_decimal_percentage_on_f64 ... ok
[INFO] [stdout] test tests::from_decimal_should_panic_if_value_is_below_0 ... ok
[INFO] [stdout] test tests::from_decimal_should_panic_if_value_is_over_1 ... ok
[INFO] [stdout] test tests::from_should_panic_if_value_is_below_0 ... ok
[INFO] [stdout] test tests::from_should_panic_if_value_is_over_100 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests percentage
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Percentage::from (line 134) ... ok
[INFO] [stdout] test src/lib.rs - PercentageDecimal::apply_to (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Percentage::from (line 125) ... ok
[INFO] [stdout] test src/lib.rs - Percentage::from (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Percentage::from_decimal (line 162) ... ok
[INFO] [stdout] test src/lib.rs - PercentageInteger::apply_to (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Percentage::from_decimal (line 171) ... ok
[INFO] [stdout] test src/lib.rs - PercentageDecimal::value (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - PercentageInteger::value (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Percentage::from_decimal (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e4e0440230485bd6df71f09b6f6f981a140614e8e512507a3d8f9d2a37fa6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4e0440230485bd6df71f09b6f6f981a140614e8e512507a3d8f9d2a37fa6b0", kill_on_drop: false }`
[INFO] [stdout] 5e4e0440230485bd6df71f09b6f6f981a140614e8e512507a3d8f9d2a37fa6b0