[INFO] fetching crate error-bender 0.1.0...
[INFO] testing error-bender-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate error-bender 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate error-bender 0.1.0 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 error-bender 0.1.0
[INFO] finished tweaking crates.io crate error-bender 0.1.0
[INFO] tweaked toml for crates.io crate error-bender 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate error-bender 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e5f0b7753313af9de6be41063fcd1e2dfd00e4d030ef7e05a2067c41420758d1
[INFO] running `Command { std: "docker" "start" "-a" "e5f0b7753313af9de6be41063fcd1e2dfd00e4d030ef7e05a2067c41420758d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5f0b7753313af9de6be41063fcd1e2dfd00e4d030ef7e05a2067c41420758d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f0b7753313af9de6be41063fcd1e2dfd00e4d030ef7e05a2067c41420758d1", kill_on_drop: false }`
[INFO] [stdout] e5f0b7753313af9de6be41063fcd1e2dfd00e4d030ef7e05a2067c41420758d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 483ca395d8517156176921ccf02065a283a4bc4e7e2b27ed7f6775602850e486
[INFO] running `Command { std: "docker" "start" "-a" "483ca395d8517156176921ccf02065a283a4bc4e7e2b27ed7f6775602850e486", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-bender v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "483ca395d8517156176921ccf02065a283a4bc4e7e2b27ed7f6775602850e486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483ca395d8517156176921ccf02065a283a4bc4e7e2b27ed7f6775602850e486", kill_on_drop: false }`
[INFO] [stdout] 483ca395d8517156176921ccf02065a283a4bc4e7e2b27ed7f6775602850e486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 600946fb87633b08a5320b06e4301b372d8432d1bc607eb01a78eb1d5b2205fe
[INFO] running `Command { std: "docker" "start" "-a" "600946fb87633b08a5320b06e4301b372d8432d1bc607eb01a78eb1d5b2205fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-bender v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "600946fb87633b08a5320b06e4301b372d8432d1bc607eb01a78eb1d5b2205fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600946fb87633b08a5320b06e4301b372d8432d1bc607eb01a78eb1d5b2205fe", kill_on_drop: false }`
[INFO] [stdout] 600946fb87633b08a5320b06e4301b372d8432d1bc607eb01a78eb1d5b2205fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 808a10e19f1b37f4e669678deb398a425d50c69a91153cf8b0850d810990c556
[INFO] running `Command { std: "docker" "start" "-a" "808a10e19f1b37f4e669678deb398a425d50c69a91153cf8b0850d810990c556", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/error_bender-9a2e935d548ee7f1)
[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" "808a10e19f1b37f4e669678deb398a425d50c69a91153cf8b0850d810990c556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808a10e19f1b37f4e669678deb398a425d50c69a91153cf8b0850d810990c556", kill_on_drop: false }`
[INFO] [stdout] 808a10e19f1b37f4e669678deb398a425d50c69a91153cf8b0850d810990c556