[INFO] fetching crate battery 0.7.8...
[INFO] testing battery-0.7.8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate battery 0.7.8 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate battery 0.7.8 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 battery 0.7.8
[INFO] finished tweaking crates.io crate battery 0.7.8
[INFO] tweaked toml for crates.io crate battery 0.7.8 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate battery 0.7.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 7a719008c6c4f7d1c85dc467fde1efcc8f1f40e0dc51cafe132679ada09fdc2b
[INFO] running `Command { std: "docker" "start" "-a" "7a719008c6c4f7d1c85dc467fde1efcc8f1f40e0dc51cafe132679ada09fdc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a719008c6c4f7d1c85dc467fde1efcc8f1f40e0dc51cafe132679ada09fdc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a719008c6c4f7d1c85dc467fde1efcc8f1f40e0dc51cafe132679ada09fdc2b", kill_on_drop: false }`
[INFO] [stdout] 7a719008c6c4f7d1c85dc467fde1efcc8f1f40e0dc51cafe132679ada09fdc2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] [stdout] a3c9046f12e4360a013624e4fcbd54c3ea5586ddc8fe4ecd20fafbcfbfea8bd9
[INFO] running `Command { std: "docker" "start" "-a" "a3c9046f12e4360a013624e4fcbd54c3ea5586ddc8fe4ecd20fafbcfbfea8bd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling battery v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling uom v0.30.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "a3c9046f12e4360a013624e4fcbd54c3ea5586ddc8fe4ecd20fafbcfbfea8bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c9046f12e4360a013624e4fcbd54c3ea5586ddc8fe4ecd20fafbcfbfea8bd9", kill_on_drop: false }`
[INFO] [stdout] a3c9046f12e4360a013624e4fcbd54c3ea5586ddc8fe4ecd20fafbcfbfea8bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] bfa72455f4b98447856d6e841af05be5b0af3fcc137432951e28e7bea4832fbd
[INFO] running `Command { std: "docker" "start" "-a" "bfa72455f4b98447856d6e841af05be5b0af3fcc137432951e28e7bea4832fbd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling battery v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "bfa72455f4b98447856d6e841af05be5b0af3fcc137432951e28e7bea4832fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa72455f4b98447856d6e841af05be5b0af3fcc137432951e28e7bea4832fbd", kill_on_drop: false }`
[INFO] [stdout] bfa72455f4b98447856d6e841af05be5b0af3fcc137432951e28e7bea4832fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 9cb1ad2d2487c0a0cae1d98856183da3dcffbdc13fb3365f3dd9e82622cdbed1
[INFO] running `Command { std: "docker" "start" "-a" "9cb1ad2d2487c0a0cae1d98856183da3dcffbdc13fb3365f3dd9e82622cdbed1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/battery-21aaeecdfdd8f649)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test platform::linux::tests::issue_40::test_issue_40 ... ok
[INFO] [stdout] test platform::linux::tests::issue_28::test_issue_28 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests battery
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/types/manager.rs - types::manager::Manager (line 15) ... ok
[INFO] [stdout] test src/units.rs - units (line 23) ... ok
[INFO] [stdout] test src/units.rs - units (line 9) ... ok
[INFO] [stdout] test src/units.rs - units (line 39) ... ok
[INFO] [stdout] test src/units.rs - units (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cb1ad2d2487c0a0cae1d98856183da3dcffbdc13fb3365f3dd9e82622cdbed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb1ad2d2487c0a0cae1d98856183da3dcffbdc13fb3365f3dd9e82622cdbed1", kill_on_drop: false }`
[INFO] [stdout] 9cb1ad2d2487c0a0cae1d98856183da3dcffbdc13fb3365f3dd9e82622cdbed1