[INFO] fetching crate rvc 0.1.0-alpha...
[INFO] testing rvc-0.1.0-alpha against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate rvc 0.1.0-alpha into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rvc 0.1.0-alpha
[INFO] finished tweaking crates.io crate rvc 0.1.0-alpha
[INFO] tweaked toml for crates.io crate rvc 0.1.0-alpha written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rvc 0.1.0-alpha 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 rvc 0.1.0-alpha 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 701e9bd474b28721a2a5884ea1dbb43c82dc87140e4cabd61671b1408a3e0faa
[INFO] running `Command { std: "docker" "start" "-a" "701e9bd474b28721a2a5884ea1dbb43c82dc87140e4cabd61671b1408a3e0faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "701e9bd474b28721a2a5884ea1dbb43c82dc87140e4cabd61671b1408a3e0faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701e9bd474b28721a2a5884ea1dbb43c82dc87140e4cabd61671b1408a3e0faa", kill_on_drop: false }`
[INFO] [stdout] 701e9bd474b28721a2a5884ea1dbb43c82dc87140e4cabd61671b1408a3e0faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 66fa4ed598bb66ec3576ddd061f141e2de6f6d71be6eccc8d8707f7425843f82
[INFO] running `Command { std: "docker" "start" "-a" "66fa4ed598bb66ec3576ddd061f141e2de6f6d71be6eccc8d8707f7425843f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvc v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "66fa4ed598bb66ec3576ddd061f141e2de6f6d71be6eccc8d8707f7425843f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fa4ed598bb66ec3576ddd061f141e2de6f6d71be6eccc8d8707f7425843f82", kill_on_drop: false }`
[INFO] [stdout] 66fa4ed598bb66ec3576ddd061f141e2de6f6d71be6eccc8d8707f7425843f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4cedc7f4415d3f3dfcc391cb8a2e0ffb5252f64d6a066e84358f44ee16b18ea5
[INFO] running `Command { std: "docker" "start" "-a" "4cedc7f4415d3f3dfcc391cb8a2e0ffb5252f64d6a066e84358f44ee16b18ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvc v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "4cedc7f4415d3f3dfcc391cb8a2e0ffb5252f64d6a066e84358f44ee16b18ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cedc7f4415d3f3dfcc391cb8a2e0ffb5252f64d6a066e84358f44ee16b18ea5", kill_on_drop: false }`
[INFO] [stdout] 4cedc7f4415d3f3dfcc391cb8a2e0ffb5252f64d6a066e84358f44ee16b18ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be9adb2ba6f34711f1f841cf35f9e2b9f27f707276408e2766d9fd1ffb619be2
[INFO] running `Command { std: "docker" "start" "-a" "be9adb2ba6f34711f1f841cf35f9e2b9f27f707276408e2766d9fd1ffb619be2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rvc-2f379fd26e4960c5)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rvc-2cb3f6a31dd6e55a)
[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] [stderr]    Doc-tests rvc
[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" "be9adb2ba6f34711f1f841cf35f9e2b9f27f707276408e2766d9fd1ffb619be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9adb2ba6f34711f1f841cf35f9e2b9f27f707276408e2766d9fd1ffb619be2", kill_on_drop: false }`
[INFO] [stdout] be9adb2ba6f34711f1f841cf35f9e2b9f27f707276408e2766d9fd1ffb619be2