[INFO] fetching crate winnow-regex 0.1.2...
[INFO] building winnow-regex-0.1.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate winnow-regex 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate winnow-regex 0.1.2
[INFO] finished tweaking crates.io crate winnow-regex 0.1.2
[INFO] tweaked toml for crates.io crate winnow-regex 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate winnow-regex 0.1.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate winnow-regex 0.1.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f08e72dd052e3b700d9c434c40dc152e64b0fb9cc3b14e17a32ff4f939ac4d9
[INFO] running `Command { std: "docker" "start" "-a" "2f08e72dd052e3b700d9c434c40dc152e64b0fb9cc3b14e17a32ff4f939ac4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f08e72dd052e3b700d9c434c40dc152e64b0fb9cc3b14e17a32ff4f939ac4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f08e72dd052e3b700d9c434c40dc152e64b0fb9cc3b14e17a32ff4f939ac4d9", kill_on_drop: false }`
[INFO] [stdout] 2f08e72dd052e3b700d9c434c40dc152e64b0fb9cc3b14e17a32ff4f939ac4d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4add01cbe20ca02ed5549ab5b9d75f831f5e210d63befb2eaa7821c839e8be2d
[INFO] running `Command { std: "docker" "start" "-a" "4add01cbe20ca02ed5549ab5b9d75f831f5e210d63befb2eaa7821c839e8be2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.9
[INFO] [stderr]    Compiling winnow-regex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "4add01cbe20ca02ed5549ab5b9d75f831f5e210d63befb2eaa7821c839e8be2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4add01cbe20ca02ed5549ab5b9d75f831f5e210d63befb2eaa7821c839e8be2d", kill_on_drop: false }`
[INFO] [stdout] 4add01cbe20ca02ed5549ab5b9d75f831f5e210d63befb2eaa7821c839e8be2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43c0db2426fe06b3b1e5310f83d30c23d0ffbd87d7ddbce8619561ebdc362424
[INFO] running `Command { std: "docker" "start" "-a" "43c0db2426fe06b3b1e5310f83d30c23d0ffbd87d7ddbce8619561ebdc362424", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow-regex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "43c0db2426fe06b3b1e5310f83d30c23d0ffbd87d7ddbce8619561ebdc362424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c0db2426fe06b3b1e5310f83d30c23d0ffbd87d7ddbce8619561ebdc362424", kill_on_drop: false }`
[INFO] [stdout] 43c0db2426fe06b3b1e5310f83d30c23d0ffbd87d7ddbce8619561ebdc362424