[INFO] fetching crate metron_core 0.0.1...
[INFO] testing metron_core-0.0.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate metron_core 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate metron_core 0.0.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metron_core 0.0.1
[INFO] finished tweaking crates.io crate metron_core 0.0.1
[INFO] tweaked toml for crates.io crate metron_core 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 432391c6592b80e59d5f368ce11222ed190cdb8bc5d323816b41da905bfb3430
[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" "432391c6592b80e59d5f368ce11222ed190cdb8bc5d323816b41da905bfb3430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "432391c6592b80e59d5f368ce11222ed190cdb8bc5d323816b41da905bfb3430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432391c6592b80e59d5f368ce11222ed190cdb8bc5d323816b41da905bfb3430", kill_on_drop: false }`
[INFO] [stdout] 432391c6592b80e59d5f368ce11222ed190cdb8bc5d323816b41da905bfb3430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 3d17b934c1e384068e77f5402d490cd5a72e707562805ade7e38299f80253351
[INFO] running `Command { std: "docker" "start" "-a" "3d17b934c1e384068e77f5402d490cd5a72e707562805ade7e38299f80253351", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3d17b934c1e384068e77f5402d490cd5a72e707562805ade7e38299f80253351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d17b934c1e384068e77f5402d490cd5a72e707562805ade7e38299f80253351", kill_on_drop: false }`
[INFO] [stdout] 3d17b934c1e384068e77f5402d490cd5a72e707562805ade7e38299f80253351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ea07c8b41ea5930fdfdca9f73ef5497cb4ba542cb63ab4bccc5918602d7ff1
[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" "a0ea07c8b41ea5930fdfdca9f73ef5497cb4ba542cb63ab4bccc5918602d7ff1", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a0ea07c8b41ea5930fdfdca9f73ef5497cb4ba542cb63ab4bccc5918602d7ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ea07c8b41ea5930fdfdca9f73ef5497cb4ba542cb63ab4bccc5918602d7ff1", kill_on_drop: false }`
[INFO] [stdout] a0ea07c8b41ea5930fdfdca9f73ef5497cb4ba542cb63ab4bccc5918602d7ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] a224d781d35ff878e69fc98a28002c417a0867a633ec0f3685054e9c708488c8
[INFO] running `Command { std: "docker" "start" "-a" "a224d781d35ff878e69fc98a28002c417a0867a633ec0f3685054e9c708488c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metron_core-ca450c9deb6cdc97)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test measure::tests::add ... ok
[INFO] [stdout] test measure::tests::add_assign ... ok
[INFO] [stdout] test measure::tests::debug ... ok
[INFO] [stdout] test measure::tests::from ... ok
[INFO] [stdout] test measure::tests::mul_num ... ok
[INFO] [stdout] test measure::tests::mul_unit ... ok
[INFO] [stdout] test measure::tests::neg ... ok
[INFO] [stdout] test measure::tests::ord_eq ... ok
[INFO] [stdout] test measure::tests::ord_gt ... ok
[INFO] [stdout] test measure::tests::ord_lt ... ok
[INFO] [stdout] test measure::tests::sub_assign ... ok
[INFO] [stdout] test measure::tests::into ... ok
[INFO] [stdout] test unit::scale::exp::test::test ... ok
[INFO] [stdout] test measure::tests::mul_num_assign ... ok
[INFO] [stdout] test measure::tests::div_unit ... ok
[INFO] [stdout] test measure::tests::div_num_assign ... ok
[INFO] [stdout] test measure::tests::partial_ord_eq ... ok
[INFO] [stdout] test measure::tests::partial_ord_gt ... ok
[INFO] [stdout] test measure::tests::partial_ord_lt ... ok
[INFO] [stdout] test measure::tests::sub ... ok
[INFO] [stdout] test measure::tests::format_default ... ok
[INFO] [stdout] test measure::tests::div_num ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metron_core
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/macros/quantity.rs - def_quantity (line 6) ... ok
[INFO] [stdout] test src/macros/quantity.rs - def_quantity (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a224d781d35ff878e69fc98a28002c417a0867a633ec0f3685054e9c708488c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a224d781d35ff878e69fc98a28002c417a0867a633ec0f3685054e9c708488c8", kill_on_drop: false }`
[INFO] [stdout] a224d781d35ff878e69fc98a28002c417a0867a633ec0f3685054e9c708488c8