[INFO] fetching crate resource-sampler 1.0.0...
[INFO] testing resource-sampler-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate resource-sampler 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate resource-sampler 1.0.0
[INFO] finished tweaking crates.io crate resource-sampler 1.0.0
[INFO] tweaked toml for crates.io crate resource-sampler 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate resource-sampler 1.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate resource-sampler 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d39042a801af6494a252f7c9cf7df289dd01149ace2c7dd52ceb166d0e542b4
[INFO] running `Command { std: "docker" "start" "-a" "2d39042a801af6494a252f7c9cf7df289dd01149ace2c7dd52ceb166d0e542b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d39042a801af6494a252f7c9cf7df289dd01149ace2c7dd52ceb166d0e542b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d39042a801af6494a252f7c9cf7df289dd01149ace2c7dd52ceb166d0e542b4", kill_on_drop: false }`
[INFO] [stdout] 2d39042a801af6494a252f7c9cf7df289dd01149ace2c7dd52ceb166d0e542b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ee3b66a0ef45cfcb4a49bd6d8df334b9b4f408acd4e5efe9bb12b48d190688e
[INFO] running `Command { std: "docker" "start" "-a" "1ee3b66a0ef45cfcb4a49bd6d8df334b9b4f408acd4e5efe9bb12b48d190688e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling resource-sampler v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "1ee3b66a0ef45cfcb4a49bd6d8df334b9b4f408acd4e5efe9bb12b48d190688e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee3b66a0ef45cfcb4a49bd6d8df334b9b4f408acd4e5efe9bb12b48d190688e", kill_on_drop: false }`
[INFO] [stdout] 1ee3b66a0ef45cfcb4a49bd6d8df334b9b4f408acd4e5efe9bb12b48d190688e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1158bf4563b4b49e8ad9cb23d5711b406cd1a376ca53992b1a03bddf6b8f6f33
[INFO] running `Command { std: "docker" "start" "-a" "1158bf4563b4b49e8ad9cb23d5711b406cd1a376ca53992b1a03bddf6b8f6f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling resource-sampler v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "1158bf4563b4b49e8ad9cb23d5711b406cd1a376ca53992b1a03bddf6b8f6f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1158bf4563b4b49e8ad9cb23d5711b406cd1a376ca53992b1a03bddf6b8f6f33", kill_on_drop: false }`
[INFO] [stdout] 1158bf4563b4b49e8ad9cb23d5711b406cd1a376ca53992b1a03bddf6b8f6f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a11a41bc57daa5507a46db8e7e83a8fda1b6e3eb325ba5b94b80744ecf606af0
[INFO] running `Command { std: "docker" "start" "-a" "a11a41bc57daa5507a46db8e7e83a8fda1b6e3eb325ba5b94b80744ecf606af0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resource_sampler-393efed919f084b6)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ring_buffer::tests::fd_leak_detector_fires ... ok
[INFO] [stdout] test ring_buffer::tests::ring_buf_last_n ... ok
[INFO] [stdout] test ring_buffer::tests::fd_leak_detector_silent_when_stable ... ok
[INFO] [stdout] test gpu::tests::collect_gpu_returns_vec ... ok
[INFO] [stderr]    Doc-tests resource_sampler
[INFO] [stdout] test ring_buffer::tests::ring_buf_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a11a41bc57daa5507a46db8e7e83a8fda1b6e3eb325ba5b94b80744ecf606af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11a41bc57daa5507a46db8e7e83a8fda1b6e3eb325ba5b94b80744ecf606af0", kill_on_drop: false }`
[INFO] [stdout] a11a41bc57daa5507a46db8e7e83a8fda1b6e3eb325ba5b94b80744ecf606af0