[INFO] fetching crate atomig 0.3.2...
[INFO] checking atomig-0.3.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate atomig 0.3.2 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate atomig 0.3.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomig 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate atomig 0.3.2
[INFO] tweaked toml for crates.io crate atomig 0.3.2 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate crates.io crate atomig 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 042bada6571be7593e8adfb4a2a70e7b3d10b83239f68863ebfc31ad5c669695
[INFO] running `Command { std: "docker" "start" "-a" "042bada6571be7593e8adfb4a2a70e7b3d10b83239f68863ebfc31ad5c669695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "042bada6571be7593e8adfb4a2a70e7b3d10b83239f68863ebfc31ad5c669695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042bada6571be7593e8adfb4a2a70e7b3d10b83239f68863ebfc31ad5c669695", kill_on_drop: false }`
[INFO] [stdout] 042bada6571be7593e8adfb4a2a70e7b3d10b83239f68863ebfc31ad5c669695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a72d28ac2c8fe72c43f0fd1ce21a7298acc88af33d3561a2b9432d9a10695c
[INFO] running `Command { std: "docker" "start" "-a" "56a72d28ac2c8fe72c43f0fd1ce21a7298acc88af33d3561a2b9432d9a10695c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking atomig v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "56a72d28ac2c8fe72c43f0fd1ce21a7298acc88af33d3561a2b9432d9a10695c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a72d28ac2c8fe72c43f0fd1ce21a7298acc88af33d3561a2b9432d9a10695c", kill_on_drop: false }`
[INFO] [stdout] 56a72d28ac2c8fe72c43f0fd1ce21a7298acc88af33d3561a2b9432d9a10695c