[INFO] fetching crate open-browser 0.0.1...
[INFO] testing open-browser-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate open-browser 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate open-browser 0.0.1
[INFO] finished tweaking crates.io crate open-browser 0.0.1
[INFO] tweaked toml for crates.io crate open-browser 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-browser 0.0.1 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 open-browser 0.0.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 419b200d1f5eb89c7f5a3fc30da73674746cbe3972a5b54f0e5979bdac4a69b8
[INFO] running `Command { std: "docker" "start" "-a" "419b200d1f5eb89c7f5a3fc30da73674746cbe3972a5b54f0e5979bdac4a69b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "419b200d1f5eb89c7f5a3fc30da73674746cbe3972a5b54f0e5979bdac4a69b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419b200d1f5eb89c7f5a3fc30da73674746cbe3972a5b54f0e5979bdac4a69b8", kill_on_drop: false }`
[INFO] [stdout] 419b200d1f5eb89c7f5a3fc30da73674746cbe3972a5b54f0e5979bdac4a69b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9c18f62d882ef9a9a0d0b62b287842ca7c51d0885944104c63afdf1175cfbaaf
[INFO] running `Command { std: "docker" "start" "-a" "9c18f62d882ef9a9a0d0b62b287842ca7c51d0885944104c63afdf1175cfbaaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling open-browser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "9c18f62d882ef9a9a0d0b62b287842ca7c51d0885944104c63afdf1175cfbaaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c18f62d882ef9a9a0d0b62b287842ca7c51d0885944104c63afdf1175cfbaaf", kill_on_drop: false }`
[INFO] [stdout] 9c18f62d882ef9a9a0d0b62b287842ca7c51d0885944104c63afdf1175cfbaaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d8aaf7e7f7d8e35364484edf9d76fa80bd5129234c6c180344b794d2406fd090
[INFO] running `Command { std: "docker" "start" "-a" "d8aaf7e7f7d8e35364484edf9d76fa80bd5129234c6c180344b794d2406fd090", kill_on_drop: false }`
[INFO] [stderr]    Compiling open-browser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d8aaf7e7f7d8e35364484edf9d76fa80bd5129234c6c180344b794d2406fd090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8aaf7e7f7d8e35364484edf9d76fa80bd5129234c6c180344b794d2406fd090", kill_on_drop: false }`
[INFO] [stdout] d8aaf7e7f7d8e35364484edf9d76fa80bd5129234c6c180344b794d2406fd090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f4415ea99d817e707a87991d66be9bc253c76ad99c60ff8c505ababf16ad8235
[INFO] running `Command { std: "docker" "start" "-a" "f4415ea99d817e707a87991d66be9bc253c76ad99c60ff8c505ababf16ad8235", 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/open_browser-ede13a0122b7fbcd)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests open_browser
[INFO] [stdout] test tests::reports_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "f4415ea99d817e707a87991d66be9bc253c76ad99c60ff8c505ababf16ad8235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4415ea99d817e707a87991d66be9bc253c76ad99c60ff8c505ababf16ad8235", kill_on_drop: false }`
[INFO] [stdout] f4415ea99d817e707a87991d66be9bc253c76ad99c60ff8c505ababf16ad8235