[INFO] fetching crate tarc 0.1.6...
[INFO] testing tarc-0.1.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate tarc 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tarc 0.1.6
[INFO] finished tweaking crates.io crate tarc 0.1.6
[INFO] tweaked toml for crates.io crate tarc 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tarc 0.1.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tarc 0.1.6 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" "+562dee4820c458d823175268e41601d4c060588a" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8ff434ea999bf3f7fcd4c3528fb7a378576b047216d34ae15403799d8dc4ff
[INFO] running `Command { std: "docker" "start" "-a" "ce8ff434ea999bf3f7fcd4c3528fb7a378576b047216d34ae15403799d8dc4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8ff434ea999bf3f7fcd4c3528fb7a378576b047216d34ae15403799d8dc4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8ff434ea999bf3f7fcd4c3528fb7a378576b047216d34ae15403799d8dc4ff", kill_on_drop: false }`
[INFO] [stdout] ce8ff434ea999bf3f7fcd4c3528fb7a378576b047216d34ae15403799d8dc4ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c877f32f7e753cc6228fdabb479a9659f63d7342768b809f527d42b2bdba23e
[INFO] running `Command { std: "docker" "start" "-a" "7c877f32f7e753cc6228fdabb479a9659f63d7342768b809f527d42b2bdba23e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "7c877f32f7e753cc6228fdabb479a9659f63d7342768b809f527d42b2bdba23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c877f32f7e753cc6228fdabb479a9659f63d7342768b809f527d42b2bdba23e", kill_on_drop: false }`
[INFO] [stdout] 7c877f32f7e753cc6228fdabb479a9659f63d7342768b809f527d42b2bdba23e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd8680b1b4fab513636191566986bc2f625e9129eb7f16702d5ac4f51003b033
[INFO] running `Command { std: "docker" "start" "-a" "dd8680b1b4fab513636191566986bc2f625e9129eb7f16702d5ac4f51003b033", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "dd8680b1b4fab513636191566986bc2f625e9129eb7f16702d5ac4f51003b033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8680b1b4fab513636191566986bc2f625e9129eb7f16702d5ac4f51003b033", kill_on_drop: false }`
[INFO] [stdout] dd8680b1b4fab513636191566986bc2f625e9129eb7f16702d5ac4f51003b033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0582143fd49128e3654c6013cea2257fbbf4c49d30d12c0e7e1a16e6c9528bd
[INFO] running `Command { std: "docker" "start" "-a" "c0582143fd49128e3654c6013cea2257fbbf4c49d30d12c0e7e1a16e6c9528bd", 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/tarc-9c2e81d768203d62)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tarc
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::ne (line 905) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::lt (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::cmp (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T> (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::ge (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::clone (line 903) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::default (line 900) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::partial_cmp (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::cmp (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::le (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::gt (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::eq (line 906) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T> (line 903) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::drop (line 903) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::clone (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::default (line 899) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::drop (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::eq (line 905) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::ne (line 904) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::le (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::ge (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::gt (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::lt (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::partial_cmp (line 901) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0582143fd49128e3654c6013cea2257fbbf4c49d30d12c0e7e1a16e6c9528bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0582143fd49128e3654c6013cea2257fbbf4c49d30d12c0e7e1a16e6c9528bd", kill_on_drop: false }`
[INFO] [stdout] c0582143fd49128e3654c6013cea2257fbbf4c49d30d12c0e7e1a16e6c9528bd