[INFO] fetching crate read_write 0.1.2...
[INFO] testing read_write-0.1.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate read_write 0.1.2 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate read_write 0.1.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate read_write 0.1.2
[INFO] finished tweaking crates.io crate read_write 0.1.2
[INFO] tweaked toml for crates.io crate read_write 0.1.2 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3eba02a3c4a58bd52357284f264cd9268a6875529ac00f6c9139841f69b04d9
[INFO] running `Command { std: "docker" "start" "-a" "d3eba02a3c4a58bd52357284f264cd9268a6875529ac00f6c9139841f69b04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3eba02a3c4a58bd52357284f264cd9268a6875529ac00f6c9139841f69b04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3eba02a3c4a58bd52357284f264cd9268a6875529ac00f6c9139841f69b04d9", kill_on_drop: false }`
[INFO] [stdout] d3eba02a3c4a58bd52357284f264cd9268a6875529ac00f6c9139841f69b04d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b8c7b41b3c9d5e0712e94a3bd7c5c7656da7ad58af0ba4ae153727fa025dc0
[INFO] running `Command { std: "docker" "start" "-a" "b4b8c7b41b3c9d5e0712e94a3bd7c5c7656da7ad58af0ba4ae153727fa025dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_write v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "b4b8c7b41b3c9d5e0712e94a3bd7c5c7656da7ad58af0ba4ae153727fa025dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b8c7b41b3c9d5e0712e94a3bd7c5c7656da7ad58af0ba4ae153727fa025dc0", kill_on_drop: false }`
[INFO] [stdout] b4b8c7b41b3c9d5e0712e94a3bd7c5c7656da7ad58af0ba4ae153727fa025dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efe7e6ae0b3e1961cbec36a0bfcc7c7a12781fbf8013809f74ef257041751a8e
[INFO] running `Command { std: "docker" "start" "-a" "efe7e6ae0b3e1961cbec36a0bfcc7c7a12781fbf8013809f74ef257041751a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_write v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "efe7e6ae0b3e1961cbec36a0bfcc7c7a12781fbf8013809f74ef257041751a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe7e6ae0b3e1961cbec36a0bfcc7c7a12781fbf8013809f74ef257041751a8e", kill_on_drop: false }`
[INFO] [stdout] efe7e6ae0b3e1961cbec36a0bfcc7c7a12781fbf8013809f74ef257041751a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68a0fc18d0431d43f6b3140315a6e8257fc24bae3b58c884bdddcb537cd87ac8
[INFO] running `Command { std: "docker" "start" "-a" "68a0fc18d0431d43f6b3140315a6e8257fc24bae3b58c884bdddcb537cd87ac8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_write-c9ac48b1e0a55e0f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests read_write
[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] [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" "68a0fc18d0431d43f6b3140315a6e8257fc24bae3b58c884bdddcb537cd87ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a0fc18d0431d43f6b3140315a6e8257fc24bae3b58c884bdddcb537cd87ac8", kill_on_drop: false }`
[INFO] [stdout] 68a0fc18d0431d43f6b3140315a6e8257fc24bae3b58c884bdddcb537cd87ac8
