[INFO] fetching crate zaku 0.0.0...
[INFO] testing zaku-0.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate zaku 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zaku 0.0.0
[INFO] finished tweaking crates.io crate zaku 0.0.0
[INFO] tweaked toml for crates.io crate zaku 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zaku 0.0.0 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 zaku 0.0.0 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" "+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] 05fa21d2cf258ee36ffc8e8b5242b26ed557029752aaccaacba41ca46a43ed4f
[INFO] running `Command { std: "docker" "start" "-a" "05fa21d2cf258ee36ffc8e8b5242b26ed557029752aaccaacba41ca46a43ed4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fa21d2cf258ee36ffc8e8b5242b26ed557029752aaccaacba41ca46a43ed4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fa21d2cf258ee36ffc8e8b5242b26ed557029752aaccaacba41ca46a43ed4f", kill_on_drop: false }`
[INFO] [stdout] 05fa21d2cf258ee36ffc8e8b5242b26ed557029752aaccaacba41ca46a43ed4f
[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] cfcd292bb5ca62a63d7938789ca73d563cc4c6be46138d8575cff318c22c8110
[INFO] running `Command { std: "docker" "start" "-a" "cfcd292bb5ca62a63d7938789ca73d563cc4c6be46138d8575cff318c22c8110", kill_on_drop: false }`
[INFO] [stderr]    Compiling zaku v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "cfcd292bb5ca62a63d7938789ca73d563cc4c6be46138d8575cff318c22c8110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfcd292bb5ca62a63d7938789ca73d563cc4c6be46138d8575cff318c22c8110", kill_on_drop: false }`
[INFO] [stdout] cfcd292bb5ca62a63d7938789ca73d563cc4c6be46138d8575cff318c22c8110
[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] 2a0b2ce1539e3e9dd19c02480fd3c49ce49e6210e82db2b85546e81a94c3e0ae
[INFO] running `Command { std: "docker" "start" "-a" "2a0b2ce1539e3e9dd19c02480fd3c49ce49e6210e82db2b85546e81a94c3e0ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling zaku v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2a0b2ce1539e3e9dd19c02480fd3c49ce49e6210e82db2b85546e81a94c3e0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0b2ce1539e3e9dd19c02480fd3c49ce49e6210e82db2b85546e81a94c3e0ae", kill_on_drop: false }`
[INFO] [stdout] 2a0b2ce1539e3e9dd19c02480fd3c49ce49e6210e82db2b85546e81a94c3e0ae
[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] 11c6f1c1aad9945b51c761fc214377b201cae4d5ba0cba27f3e254f4334eab68
[INFO] running `Command { std: "docker" "start" "-a" "11c6f1c1aad9945b51c761fc214377b201cae4d5ba0cba27f3e254f4334eab68", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zaku-805d4544ddeecd59)
[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" "11c6f1c1aad9945b51c761fc214377b201cae4d5ba0cba27f3e254f4334eab68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c6f1c1aad9945b51c761fc214377b201cae4d5ba0cba27f3e254f4334eab68", kill_on_drop: false }`
[INFO] [stdout] 11c6f1c1aad9945b51c761fc214377b201cae4d5ba0cba27f3e254f4334eab68