[INFO] fetching crate from_bytes 0.2.2...
[INFO] testing from_bytes-0.2.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate from_bytes 0.2.2 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate from_bytes 0.2.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate from_bytes 0.2.2
[INFO] finished tweaking crates.io crate from_bytes 0.2.2
[INFO] tweaked toml for crates.io crate from_bytes 0.2.2 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded duplicate v0.2.9
[INFO] [stderr]   Downloaded from_bytes_derive v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e9070c4ba09294b7b87c06672112964050015b9d9b1b667ab55cfc4070a2c6
[INFO] running `Command { std: "docker" "start" "-a" "35e9070c4ba09294b7b87c06672112964050015b9d9b1b667ab55cfc4070a2c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e9070c4ba09294b7b87c06672112964050015b9d9b1b667ab55cfc4070a2c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e9070c4ba09294b7b87c06672112964050015b9d9b1b667ab55cfc4070a2c6", kill_on_drop: false }`
[INFO] [stdout] 35e9070c4ba09294b7b87c06672112964050015b9d9b1b667ab55cfc4070a2c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08aea09f32e01a1a823f83683a56e85ea6a1ee3cbceb5977f35f7ec01400918b
[INFO] running `Command { std: "docker" "start" "-a" "08aea09f32e01a1a823f83683a56e85ea6a1ee3cbceb5977f35f7ec01400918b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling duplicate v0.2.9
[INFO] [stderr]    Compiling from_bytes_derive v0.2.2
[INFO] [stderr]    Compiling from_bytes v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "08aea09f32e01a1a823f83683a56e85ea6a1ee3cbceb5977f35f7ec01400918b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08aea09f32e01a1a823f83683a56e85ea6a1ee3cbceb5977f35f7ec01400918b", kill_on_drop: false }`
[INFO] [stdout] 08aea09f32e01a1a823f83683a56e85ea6a1ee3cbceb5977f35f7ec01400918b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c925981a279507ff4db4e93b76739e612b5cfb1f44692c86c3ce35713d0de0e
[INFO] running `Command { std: "docker" "start" "-a" "0c925981a279507ff4db4e93b76739e612b5cfb1f44692c86c3ce35713d0de0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling from_bytes v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "0c925981a279507ff4db4e93b76739e612b5cfb1f44692c86c3ce35713d0de0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c925981a279507ff4db4e93b76739e612b5cfb1f44692c86c3ce35713d0de0e", kill_on_drop: false }`
[INFO] [stdout] 0c925981a279507ff4db4e93b76739e612b5cfb1f44692c86c3ce35713d0de0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 598711079ae70ae3e00dc7530326381530e083dc8cc123a83c03b2c199466231
[INFO] running `Command { std: "docker" "start" "-a" "598711079ae70ae3e00dc7530326381530e083dc8cc123a83c03b2c199466231", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/from_bytes-84316222ab398897)
[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] [stderr]    Doc-tests from_bytes
[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" "598711079ae70ae3e00dc7530326381530e083dc8cc123a83c03b2c199466231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598711079ae70ae3e00dc7530326381530e083dc8cc123a83c03b2c199466231", kill_on_drop: false }`
[INFO] [stdout] 598711079ae70ae3e00dc7530326381530e083dc8cc123a83c03b2c199466231