[INFO] fetching crate opn 0.4.7...
[INFO] testing opn-0.4.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate opn 0.4.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate opn 0.4.7
[INFO] finished tweaking crates.io crate opn 0.4.7
[INFO] tweaked toml for crates.io crate opn 0.4.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate opn 0.4.7 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 opn 0.4.7 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7513bf424c255e88523f7e532cab9fb47e33b6e6d1d0ecdda859e560a8632312
[INFO] running `Command { std: "docker" "start" "-a" "7513bf424c255e88523f7e532cab9fb47e33b6e6d1d0ecdda859e560a8632312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7513bf424c255e88523f7e532cab9fb47e33b6e6d1d0ecdda859e560a8632312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7513bf424c255e88523f7e532cab9fb47e33b6e6d1d0ecdda859e560a8632312", kill_on_drop: false }`
[INFO] [stdout] 7513bf424c255e88523f7e532cab9fb47e33b6e6d1d0ecdda859e560a8632312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ea0bc68e2ab91a2e457982b736a9f79d285ff5fa15357b3652edfe48c36ac260
[INFO] running `Command { std: "docker" "start" "-a" "ea0bc68e2ab91a2e457982b736a9f79d285ff5fa15357b3652edfe48c36ac260", kill_on_drop: false }`
[INFO] [stderr]    Compiling opn v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ea0bc68e2ab91a2e457982b736a9f79d285ff5fa15357b3652edfe48c36ac260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0bc68e2ab91a2e457982b736a9f79d285ff5fa15357b3652edfe48c36ac260", kill_on_drop: false }`
[INFO] [stdout] ea0bc68e2ab91a2e457982b736a9f79d285ff5fa15357b3652edfe48c36ac260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2362ef05b23c2d7f9ed9c8c5a6540fe4e0f5c2882459a07bd5c46d3280d9fe6c
[INFO] running `Command { std: "docker" "start" "-a" "2362ef05b23c2d7f9ed9c8c5a6540fe4e0f5c2882459a07bd5c46d3280d9fe6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling opn v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "2362ef05b23c2d7f9ed9c8c5a6540fe4e0f5c2882459a07bd5c46d3280d9fe6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2362ef05b23c2d7f9ed9c8c5a6540fe4e0f5c2882459a07bd5c46d3280d9fe6c", kill_on_drop: false }`
[INFO] [stdout] 2362ef05b23c2d7f9ed9c8c5a6540fe4e0f5c2882459a07bd5c46d3280d9fe6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c09ed5331d3b338768d668118f9f1915add3a48eaf23403348e18536d30252fe
[INFO] running `Command { std: "docker" "start" "-a" "c09ed5331d3b338768d668118f9f1915add3a48eaf23403348e18536d30252fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/opn-036ec2724039b1c2)
[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" "c09ed5331d3b338768d668118f9f1915add3a48eaf23403348e18536d30252fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09ed5331d3b338768d668118f9f1915add3a48eaf23403348e18536d30252fe", kill_on_drop: false }`
[INFO] [stdout] c09ed5331d3b338768d668118f9f1915add3a48eaf23403348e18536d30252fe