[INFO] fetching crate trapframe 0.8.0...
[INFO] checking trapframe-0.8.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate trapframe 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate trapframe 0.8.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/rust-toolchain
[INFO] started tweaking crates.io crate trapframe 0.8.0
[INFO] finished tweaking crates.io crate trapframe 0.8.0
[INFO] tweaked toml for crates.io crate trapframe 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff01eeb816217f33b0e1c85d9c8c1ea36bfa94eeb11d5c639503fdc2fa4b2071
[INFO] running `Command { std: "docker" "start" "-a" "ff01eeb816217f33b0e1c85d9c8c1ea36bfa94eeb11d5c639503fdc2fa4b2071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff01eeb816217f33b0e1c85d9c8c1ea36bfa94eeb11d5c639503fdc2fa4b2071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff01eeb816217f33b0e1c85d9c8c1ea36bfa94eeb11d5c639503fdc2fa4b2071", kill_on_drop: false }`
[INFO] [stdout] ff01eeb816217f33b0e1c85d9c8c1ea36bfa94eeb11d5c639503fdc2fa4b2071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b020df297a9366a3a2e9d176474471b3498aef9c2c548d85225b2d4f409c87a
[INFO] running `Command { std: "docker" "start" "-a" "8b020df297a9366a3a2e9d176474471b3498aef9c2c548d85225b2d4f409c87a", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64 v0.14.5
[INFO] [stderr]    Compiling trapframe v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking volatile v0.4.4
[INFO] [stderr]     Checking raw-cpuid v9.1.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "8b020df297a9366a3a2e9d176474471b3498aef9c2c548d85225b2d4f409c87a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b020df297a9366a3a2e9d176474471b3498aef9c2c548d85225b2d4f409c87a", kill_on_drop: false }`
[INFO] [stdout] 8b020df297a9366a3a2e9d176474471b3498aef9c2c548d85225b2d4f409c87a