[INFO] fetching crate libc 0.2.172...
[INFO] checking libc-0.2.172 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate libc 0.2.172 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate libc 0.2.172 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libc 0.2.172
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libc 0.2.172
[INFO] tweaked toml for crates.io crate libc 0.2.172 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate libc 0.2.172 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25e1fb32386e61d8947d20a75f05e6b8a30c3b486e16142f41e647829fcaf4ea
[INFO] running `Command { std: "docker" "start" "-a" "25e1fb32386e61d8947d20a75f05e6b8a30c3b486e16142f41e647829fcaf4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25e1fb32386e61d8947d20a75f05e6b8a30c3b486e16142f41e647829fcaf4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e1fb32386e61d8947d20a75f05e6b8a30c3b486e16142f41e647829fcaf4ea", kill_on_drop: false }`
[INFO] [stdout] 25e1fb32386e61d8947d20a75f05e6b8a30c3b486e16142f41e647829fcaf4ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6ef07a2ef69efa9171ec44c4a20f89df54535c2f9fda536d60f07cb0366090
[INFO] running `Command { std: "docker" "start" "-a" "ef6ef07a2ef69efa9171ec44c4a20f89df54535c2f9fda536d60f07cb0366090", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "ef6ef07a2ef69efa9171ec44c4a20f89df54535c2f9fda536d60f07cb0366090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6ef07a2ef69efa9171ec44c4a20f89df54535c2f9fda536d60f07cb0366090", kill_on_drop: false }`
[INFO] [stdout] ef6ef07a2ef69efa9171ec44c4a20f89df54535c2f9fda536d60f07cb0366090