[INFO] fetching crate cmod-core 0.3.7...
[INFO] checking cmod-core-0.3.7 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate cmod-core 0.3.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cmod-core 0.3.7 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmod-core 0.3.7
[INFO] finished tweaking crates.io crate cmod-core 0.3.7
[INFO] tweaked toml for crates.io crate cmod-core 0.3.7 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" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 83 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.23.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.30.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.36.0)
[INFO] [stderr]       Adding ordered-float v2.10.1 (latest: v4.2.0)
[INFO] [stderr]       Adding pyo3 v0.20.3 (latest: v0.21.2)
[INFO] [stderr]       Adding pyo3-build-config v0.20.3 (latest: v0.21.2)
[INFO] [stderr]       Adding pyo3-ffi v0.20.3 (latest: v0.21.2)
[INFO] [stderr]       Adding pyo3-macros v0.20.3 (latest: v0.21.2)
[INFO] [stderr]       Adding pyo3-macros-backend v0.20.3 (latest: v0.21.2)
[INFO] [stderr]       Adding pythonize v0.20.0 (latest: v0.21.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2ff86894a4aea3887ce9eaf8a4849aa24023f8123b1a02d71dcce724ee2ed5f
[INFO] running `Command { std: "docker" "start" "-a" "f2ff86894a4aea3887ce9eaf8a4849aa24023f8123b1a02d71dcce724ee2ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff86894a4aea3887ce9eaf8a4849aa24023f8123b1a02d71dcce724ee2ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff86894a4aea3887ce9eaf8a4849aa24023f8123b1a02d71dcce724ee2ed5f", kill_on_drop: false }`
[INFO] [stdout] f2ff86894a4aea3887ce9eaf8a4849aa24023f8123b1a02d71dcce724ee2ed5f
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f89fb3d17e9e93a5b43707658ebf646c633e3a35d670abeebfc883c889e754e
[INFO] running `Command { std: "docker" "start" "-a" "1f89fb3d17e9e93a5b43707658ebf646c633e3a35d670abeebfc883c889e754e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking cmod-core v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "1f89fb3d17e9e93a5b43707658ebf646c633e3a35d670abeebfc883c889e754e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f89fb3d17e9e93a5b43707658ebf646c633e3a35d670abeebfc883c889e754e", kill_on_drop: false }`
[INFO] [stdout] 1f89fb3d17e9e93a5b43707658ebf646c633e3a35d670abeebfc883c889e754e