[INFO] fetching crate rattle 0.1.0...
[INFO] checking rattle-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate rattle 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rattle 0.1.0
[INFO] finished tweaking crates.io crate rattle 0.1.0
[INFO] tweaked toml for crates.io crate rattle 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rattle 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rattle 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f7184a8d1e227497a242b98365fe3eb4dd62e26a02b30e3d90a59667f39d00b
[INFO] running `Command { std: "docker" "start" "-a" "0f7184a8d1e227497a242b98365fe3eb4dd62e26a02b30e3d90a59667f39d00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7184a8d1e227497a242b98365fe3eb4dd62e26a02b30e3d90a59667f39d00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7184a8d1e227497a242b98365fe3eb4dd62e26a02b30e3d90a59667f39d00b", kill_on_drop: false }`
[INFO] [stdout] 0f7184a8d1e227497a242b98365fe3eb4dd62e26a02b30e3d90a59667f39d00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd544153c4917882b479e305fa884ecb4518d16ee25d059f92214f8436c3c10c
[INFO] running `Command { std: "docker" "start" "-a" "bd544153c4917882b479e305fa884ecb4518d16ee25d059f92214f8436c3c10c", kill_on_drop: false }`
[INFO] [stderr]     Checking rattle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "bd544153c4917882b479e305fa884ecb4518d16ee25d059f92214f8436c3c10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd544153c4917882b479e305fa884ecb4518d16ee25d059f92214f8436c3c10c", kill_on_drop: false }`
[INFO] [stdout] bd544153c4917882b479e305fa884ecb4518d16ee25d059f92214f8436c3c10c