[INFO] fetching crate diceware-rs 0.1.1...
[INFO] testing diceware-rs-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate diceware-rs 0.1.1 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate diceware-rs 0.1.1 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 crates.io crate diceware-rs 0.1.1
[INFO] finished tweaking crates.io crate diceware-rs 0.1.1
[INFO] tweaked toml for crates.io crate diceware-rs 0.1.1 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 7b9bbd591d0352be86f5fc2d561098e1bdc22af12bc0898610836959f50ebd10
[INFO] running `Command { std: "docker" "start" "-a" "7b9bbd591d0352be86f5fc2d561098e1bdc22af12bc0898610836959f50ebd10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9bbd591d0352be86f5fc2d561098e1bdc22af12bc0898610836959f50ebd10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9bbd591d0352be86f5fc2d561098e1bdc22af12bc0898610836959f50ebd10", kill_on_drop: false }`
[INFO] [stdout] 7b9bbd591d0352be86f5fc2d561098e1bdc22af12bc0898610836959f50ebd10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] de19046b13836cfb7ce1f7b934462f3e13c41fd64aead2d3020ea57f2e9f43fd
[INFO] running `Command { std: "docker" "start" "-a" "de19046b13836cfb7ce1f7b934462f3e13c41fd64aead2d3020ea57f2e9f43fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling diceware-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "de19046b13836cfb7ce1f7b934462f3e13c41fd64aead2d3020ea57f2e9f43fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de19046b13836cfb7ce1f7b934462f3e13c41fd64aead2d3020ea57f2e9f43fd", kill_on_drop: false }`
[INFO] [stdout] de19046b13836cfb7ce1f7b934462f3e13c41fd64aead2d3020ea57f2e9f43fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 3cd01d96c6117d292ef4b1439937613e324162e9047652e427dbb9856949db5c
[INFO] running `Command { std: "docker" "start" "-a" "3cd01d96c6117d292ef4b1439937613e324162e9047652e427dbb9856949db5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diceware-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "3cd01d96c6117d292ef4b1439937613e324162e9047652e427dbb9856949db5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd01d96c6117d292ef4b1439937613e324162e9047652e427dbb9856949db5c", kill_on_drop: false }`
[INFO] [stdout] 3cd01d96c6117d292ef4b1439937613e324162e9047652e427dbb9856949db5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 458dc00308341dbbddcc234cf5366c92cd513533457dd5516f414a1c9d3bebcb
[INFO] running `Command { std: "docker" "start" "-a" "458dc00308341dbbddcc234cf5366c92cd513533457dd5516f414a1c9d3bebcb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diceware_rs-eeaf03acce257a53)
[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" "458dc00308341dbbddcc234cf5366c92cd513533457dd5516f414a1c9d3bebcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458dc00308341dbbddcc234cf5366c92cd513533457dd5516f414a1c9d3bebcb", kill_on_drop: false }`
[INFO] [stdout] 458dc00308341dbbddcc234cf5366c92cd513533457dd5516f414a1c9d3bebcb