[INFO] fetching crate Shrinkr 0.1.0...
[INFO] checking Shrinkr-0.1.0 against try#69cf48176da7795067be67cef76e41a8aac9b134 for pr-146013-1
[INFO] extracting crate Shrinkr 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate Shrinkr 0.1.0
[INFO] finished tweaking crates.io crate Shrinkr 0.1.0
[INFO] tweaked toml for crates.io crate Shrinkr 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate Shrinkr 0.1.0 on toolchain 69cf48176da7795067be67cef76e41a8aac9b134
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Shrinkr 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" "+69cf48176da7795067be67cef76e41a8aac9b134" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59d6424ae3285f6b2255c1c0b56e35d2ac86b09a69a500af60fcd63db677e7f7
[INFO] running `Command { std: "docker" "start" "-a" "59d6424ae3285f6b2255c1c0b56e35d2ac86b09a69a500af60fcd63db677e7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d6424ae3285f6b2255c1c0b56e35d2ac86b09a69a500af60fcd63db677e7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d6424ae3285f6b2255c1c0b56e35d2ac86b09a69a500af60fcd63db677e7f7", kill_on_drop: false }`
[INFO] [stdout] 59d6424ae3285f6b2255c1c0b56e35d2ac86b09a69a500af60fcd63db677e7f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+69cf48176da7795067be67cef76e41a8aac9b134" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458a119b52abb5bd7de083c105f6b5241f88585250fce35754dbe3883e578c7f
[INFO] running `Command { std: "docker" "start" "-a" "458a119b52abb5bd7de083c105f6b5241f88585250fce35754dbe3883e578c7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking tar v0.4.43
[INFO] [stderr]     Checking Shrinkr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "458a119b52abb5bd7de083c105f6b5241f88585250fce35754dbe3883e578c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458a119b52abb5bd7de083c105f6b5241f88585250fce35754dbe3883e578c7f", kill_on_drop: false }`
[INFO] [stdout] 458a119b52abb5bd7de083c105f6b5241f88585250fce35754dbe3883e578c7f