[INFO] cloning repository https://github.com/mi-nakano/toy-browser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mi-nakano/toy-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-nakano%2Ftoy-browser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-nakano%2Ftoy-browser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cde56171c6aed27d8f337f7d4a336abe743155e4
[INFO] testing mi-nakano/toy-browser against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-nakano%2Ftoy-browser" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mi-nakano/toy-browser on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mi-nakano/toy-browser
[INFO] finished tweaking git repo https://github.com/mi-nakano/toy-browser
[INFO] tweaked toml for git repo https://github.com/mi-nakano/toy-browser written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/mi-nakano/toy-browser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72f2e0374ff0de65391c5e9c17047b7f99ac930eb9f1ed6746f157fcb2979ebe
[INFO] running `Command { std: "docker" "start" "-a" "72f2e0374ff0de65391c5e9c17047b7f99ac930eb9f1ed6746f157fcb2979ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f2e0374ff0de65391c5e9c17047b7f99ac930eb9f1ed6746f157fcb2979ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f2e0374ff0de65391c5e9c17047b7f99ac930eb9f1ed6746f157fcb2979ebe", kill_on_drop: false }`
[INFO] [stdout] 72f2e0374ff0de65391c5e9c17047b7f99ac930eb9f1ed6746f157fcb2979ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 815949af699b3dfdcaf88d2e8c9c84638db71c8b16639f196db5ffc452bd82b6
[INFO] running `Command { std: "docker" "start" "-a" "815949af699b3dfdcaf88d2e8c9c84638db71c8b16639f196db5ffc452bd82b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling toy-browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "815949af699b3dfdcaf88d2e8c9c84638db71c8b16639f196db5ffc452bd82b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815949af699b3dfdcaf88d2e8c9c84638db71c8b16639f196db5ffc452bd82b6", kill_on_drop: false }`
[INFO] [stdout] 815949af699b3dfdcaf88d2e8c9c84638db71c8b16639f196db5ffc452bd82b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1491afdf947649625b47b0205cef53aae811bf51afe59dcda0d916872d0e605b
[INFO] running `Command { std: "docker" "start" "-a" "1491afdf947649625b47b0205cef53aae811bf51afe59dcda0d916872d0e605b", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "1491afdf947649625b47b0205cef53aae811bf51afe59dcda0d916872d0e605b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1491afdf947649625b47b0205cef53aae811bf51afe59dcda0d916872d0e605b", kill_on_drop: false }`
[INFO] [stdout] 1491afdf947649625b47b0205cef53aae811bf51afe59dcda0d916872d0e605b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79ff0832ecec051b69e5d1c2c8ea1dd84d0a8672bc5726bee97c7a89c65120cf
[INFO] running `Command { std: "docker" "start" "-a" "79ff0832ecec051b69e5d1c2c8ea1dd84d0a8672bc5726bee97c7a89c65120cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/toy_browser-44a787609e985bae)
[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" "79ff0832ecec051b69e5d1c2c8ea1dd84d0a8672bc5726bee97c7a89c65120cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ff0832ecec051b69e5d1c2c8ea1dd84d0a8672bc5726bee97c7a89c65120cf", kill_on_drop: false }`
[INFO] [stdout] 79ff0832ecec051b69e5d1c2c8ea1dd84d0a8672bc5726bee97c7a89c65120cf