[INFO] fetching crate twurst-build 0.3.1...
[INFO] checking twurst-build-0.3.1 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate twurst-build 0.3.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate twurst-build 0.3.1
[INFO] finished tweaking crates.io crate twurst-build 0.3.1
[INFO] tweaked toml for crates.io crate twurst-build 0.3.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twurst-build 0.3.1 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twurst-build 0.3.1 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-build v0.14.1
[INFO] [stderr]   Downloaded prost-reflect-derive v0.16.0
[INFO] [stderr]   Downloaded prost-reflect-build v0.16.0
[INFO] [stderr]   Downloaded prost-types v0.14.1
[INFO] [stderr]   Downloaded multimap v0.10.1
[INFO] [stderr]   Downloaded prost v0.14.1
[INFO] [stderr]   Downloaded prost-derive v0.14.1
[INFO] [stderr]   Downloaded regex v1.11.2
[INFO] [stderr]   Downloaded prettyplease v0.2.36
[INFO] [stderr]   Downloaded rustix v1.0.8
[INFO] [stderr]   Downloaded prost-reflect v0.16.1
[INFO] [stderr]   Downloaded hashbrown v0.15.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bee3a24d06749bca3d26f9f00c3541a206d440d88133f6ff8bab3c6ff48de9e4
[INFO] running `Command { std: "docker" "start" "-a" "bee3a24d06749bca3d26f9f00c3541a206d440d88133f6ff8bab3c6ff48de9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bee3a24d06749bca3d26f9f00c3541a206d440d88133f6ff8bab3c6ff48de9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee3a24d06749bca3d26f9f00c3541a206d440d88133f6ff8bab3c6ff48de9e4", kill_on_drop: false }`
[INFO] [stdout] bee3a24d06749bca3d26f9f00c3541a206d440d88133f6ff8bab3c6ff48de9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a0e2ed90088028dd53dcaaa334e723bb5aaa8b2e22ec4bdaf96fcc4414ede3
[INFO] running `Command { std: "docker" "start" "-a" "27a0e2ed90088028dd53dcaaa334e723bb5aaa8b2e22ec4bdaf96fcc4414ede3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking multimap v0.10.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling prost-reflect-derive v0.16.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking prost v0.14.1
[INFO] [stderr]     Checking prost-types v0.14.1
[INFO] [stderr]     Checking prost-build v0.14.1
[INFO] [stderr]     Checking prost-reflect v0.16.1
[INFO] [stderr]     Checking prost-reflect-build v0.16.0
[INFO] [stderr]     Checking twurst-build v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "27a0e2ed90088028dd53dcaaa334e723bb5aaa8b2e22ec4bdaf96fcc4414ede3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a0e2ed90088028dd53dcaaa334e723bb5aaa8b2e22ec4bdaf96fcc4414ede3", kill_on_drop: false }`
[INFO] [stdout] 27a0e2ed90088028dd53dcaaa334e723bb5aaa8b2e22ec4bdaf96fcc4414ede3