[INFO] fetching crate ittyr 0.1.1...
[INFO] testing ittyr-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ittyr 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ittyr 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 ittyr 0.1.1
[INFO] finished tweaking crates.io crate ittyr 0.1.1
[INFO] tweaked toml for crates.io crate ittyr 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ittyr 0.1.1 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1d60efa0dbe8a8556a074da8b0822e3187a6d1cda6376ee6d57003ee5e877955
[INFO] running `Command { std: "docker" "start" "-a" "1d60efa0dbe8a8556a074da8b0822e3187a6d1cda6376ee6d57003ee5e877955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d60efa0dbe8a8556a074da8b0822e3187a6d1cda6376ee6d57003ee5e877955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d60efa0dbe8a8556a074da8b0822e3187a6d1cda6376ee6d57003ee5e877955", kill_on_drop: false }`
[INFO] [stdout] 1d60efa0dbe8a8556a074da8b0822e3187a6d1cda6376ee6d57003ee5e877955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4d5b9228b1c7582fb9306767c3bf6e8c7455c791da76aa052f81d577224b88d2
[INFO] running `Command { std: "docker" "start" "-a" "4d5b9228b1c7582fb9306767c3bf6e8c7455c791da76aa052f81d577224b88d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling ittyr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `Command { std: "docker" "inspect" "4d5b9228b1c7582fb9306767c3bf6e8c7455c791da76aa052f81d577224b88d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5b9228b1c7582fb9306767c3bf6e8c7455c791da76aa052f81d577224b88d2", kill_on_drop: false }`
[INFO] [stdout] 4d5b9228b1c7582fb9306767c3bf6e8c7455c791da76aa052f81d577224b88d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 42871f7e053ccae7f7d07e23e7cf5801adba90b2e6b0dab2ac5f12a3ed6dd86f
[INFO] running `Command { std: "docker" "start" "-a" "42871f7e053ccae7f7d07e23e7cf5801adba90b2e6b0dab2ac5f12a3ed6dd86f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ittyr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "42871f7e053ccae7f7d07e23e7cf5801adba90b2e6b0dab2ac5f12a3ed6dd86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42871f7e053ccae7f7d07e23e7cf5801adba90b2e6b0dab2ac5f12a3ed6dd86f", kill_on_drop: false }`
[INFO] [stdout] 42871f7e053ccae7f7d07e23e7cf5801adba90b2e6b0dab2ac5f12a3ed6dd86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 710ac30e8a5d801dcad8bf6c5665dd03c147b66b4839af07e860bdf6afdf5203
[INFO] running `Command { std: "docker" "start" "-a" "710ac30e8a5d801dcad8bf6c5665dd03c147b66b4839af07e860bdf6afdf5203", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ittyr-d5c9db5d49fe1d73)
[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" "710ac30e8a5d801dcad8bf6c5665dd03c147b66b4839af07e860bdf6afdf5203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710ac30e8a5d801dcad8bf6c5665dd03c147b66b4839af07e860bdf6afdf5203", kill_on_drop: false }`
[INFO] [stdout] 710ac30e8a5d801dcad8bf6c5665dd03c147b66b4839af07e860bdf6afdf5203