[INFO] fetching crate metron_core 0.0.1...
[INFO] testing metron_core-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate metron_core 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate metron_core 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9407bf6576f745f979a7533977f84063f454ac15210ae3d326e14d6659d9e4d
[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" "b9407bf6576f745f979a7533977f84063f454ac15210ae3d326e14d6659d9e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9407bf6576f745f979a7533977f84063f454ac15210ae3d326e14d6659d9e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9407bf6576f745f979a7533977f84063f454ac15210ae3d326e14d6659d9e4d", kill_on_drop: false }`
[INFO] [stdout] b9407bf6576f745f979a7533977f84063f454ac15210ae3d326e14d6659d9e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 9b8c5a84a3a8415fc6214b8d179b2704b7a0366e2e4b708569332e34b19a6b9c
[INFO] running `Command { std: "docker" "start" "-a" "9b8c5a84a3a8415fc6214b8d179b2704b7a0366e2e4b708569332e34b19a6b9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9b8c5a84a3a8415fc6214b8d179b2704b7a0366e2e4b708569332e34b19a6b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8c5a84a3a8415fc6214b8d179b2704b7a0366e2e4b708569332e34b19a6b9c", kill_on_drop: false }`
[INFO] [stdout] 9b8c5a84a3a8415fc6214b8d179b2704b7a0366e2e4b708569332e34b19a6b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5135bf1fd9789bfa25eb35f78f45bf1764c615542ef26375477ef7f0913f119e
[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" "5135bf1fd9789bfa25eb35f78f45bf1764c615542ef26375477ef7f0913f119e", kill_on_drop: false }`
[INFO] [stderr]    Compiling metron_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "5135bf1fd9789bfa25eb35f78f45bf1764c615542ef26375477ef7f0913f119e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5135bf1fd9789bfa25eb35f78f45bf1764c615542ef26375477ef7f0913f119e", kill_on_drop: false }`
[INFO] [stdout] 5135bf1fd9789bfa25eb35f78f45bf1764c615542ef26375477ef7f0913f119e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e00efe8e2f79ebe2137d2b722b7938b6c0b57c09a27511ec6ddb8f8576ebf051
[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" "e00efe8e2f79ebe2137d2b722b7938b6c0b57c09a27511ec6ddb8f8576ebf051", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metron_core-1242f3831040e63a)
[INFO] [stdout] test measure::tests::add ... ok
[INFO] [stdout] test measure::tests::add_assign ... ok
[INFO] [stdout] test measure::tests::div_num_assign ... ok
[INFO] [stdout] test measure::tests::from ... ok
[INFO] [stdout] test measure::tests::div_num ... ok
[INFO] [stdout] test measure::tests::debug ... ok
[INFO] [stdout] test measure::tests::format_default ... ok
[INFO] [stdout] test measure::tests::mul_unit ... ok
[INFO] [stdout] test measure::tests::ord_gt ... ok
[INFO] [stdout] test measure::tests::neg ... ok
[INFO] [stdout] test measure::tests::ord_eq ... ok
[INFO] [stdout] test measure::tests::into ... ok
[INFO] [stdout] test measure::tests::div_unit ... ok
[INFO] [stdout] test measure::tests::partial_ord_eq ... ok
[INFO] [stdout] test measure::tests::mul_num ... ok
[INFO] [stdout] test measure::tests::partial_ord_gt ... ok
[INFO] [stdout] test measure::tests::sub ... ok
[INFO] [stdout] test measure::tests::partial_ord_lt ... ok
[INFO] [stdout] test measure::tests::sub_assign ... ok
[INFO] [stdout] test measure::tests::mul_num_assign ... ok
[INFO] [stdout] test measure::tests::ord_lt ... ok
[INFO] [stderr]    Doc-tests metron_core
[INFO] [stdout] test unit::scale::exp::test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/macros/quantity.rs - macros::quantity::def_quantity (line 6) ... ok
[INFO] [stdout] test src/macros/quantity.rs - macros::quantity::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 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e00efe8e2f79ebe2137d2b722b7938b6c0b57c09a27511ec6ddb8f8576ebf051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00efe8e2f79ebe2137d2b722b7938b6c0b57c09a27511ec6ddb8f8576ebf051", kill_on_drop: false }`
[INFO] [stdout] e00efe8e2f79ebe2137d2b722b7938b6c0b57c09a27511ec6ddb8f8576ebf051