[INFO] fetching crate crabchess 0.1.15...
[INFO] checking crabchess-0.1.15 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate crabchess 0.1.15 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate crabchess 0.1.15 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crabchess 0.1.15
[INFO] finished tweaking crates.io crate crabchess 0.1.15
[INFO] tweaked toml for crates.io crate crabchess 0.1.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding compact_str v0.7.1 (latest: v0.8.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimalloc v0.1.43
[INFO] [stderr]   Downloaded ufmt-write v0.1.0
[INFO] [stderr]   Downloaded ufmt-macros v0.3.0
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.39
[INFO] [stderr]   Downloaded ufmt v0.2.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5021b0eb1b678bef1ac3f15bbf8b2fbe1a752463bebfa7a5b4fb3ae535a1c69a
[INFO] running `Command { std: "docker" "start" "-a" "5021b0eb1b678bef1ac3f15bbf8b2fbe1a752463bebfa7a5b4fb3ae535a1c69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5021b0eb1b678bef1ac3f15bbf8b2fbe1a752463bebfa7a5b4fb3ae535a1c69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5021b0eb1b678bef1ac3f15bbf8b2fbe1a752463bebfa7a5b4fb3ae535a1c69a", kill_on_drop: false }`
[INFO] [stdout] 5021b0eb1b678bef1ac3f15bbf8b2fbe1a752463bebfa7a5b4fb3ae535a1c69a
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf4d1d124092dd4304552aa15788685a39b296f6949e389dc48c7863167610c6
[INFO] running `Command { std: "docker" "start" "-a" "cf4d1d124092dd4304552aa15788685a39b296f6949e389dc48c7863167610c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking ufmt v0.2.0
[INFO] [stderr]     Checking mimalloc v0.1.43
[INFO] [stderr]     Checking crabchess v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "cf4d1d124092dd4304552aa15788685a39b296f6949e389dc48c7863167610c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4d1d124092dd4304552aa15788685a39b296f6949e389dc48c7863167610c6", kill_on_drop: false }`
[INFO] [stdout] cf4d1d124092dd4304552aa15788685a39b296f6949e389dc48c7863167610c6