[INFO] fetching crate commandspec 0.12.2...
[INFO] checking commandspec-0.12.2 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] extracting crate commandspec 0.12.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate commandspec 0.12.2 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate commandspec 0.12.2
[INFO] finished tweaking crates.io crate commandspec 0.12.2
[INFO] tweaked toml for crates.io crate commandspec 0.12.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd0eb088f682cfbb05b152b720f1107a26328c2c0457ac74e4f313013ef94a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdd0eb088f682cfbb05b152b720f1107a26328c2c0457ac74e4f313013ef94a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd0eb088f682cfbb05b152b720f1107a26328c2c0457ac74e4f313013ef94a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd0eb088f682cfbb05b152b720f1107a26328c2c0457ac74e4f313013ef94a5", kill_on_drop: false }`
[INFO] [stdout] fdd0eb088f682cfbb05b152b720f1107a26328c2c0457ac74e4f313013ef94a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5615278b3d0f0fb23111d29b17a2df8b6e8f4edbb9b6cf6f93e50b16e837e4ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5615278b3d0f0fb23111d29b17a2df8b6e8f4edbb9b6cf6f93e50b16e837e4ed", kill_on_drop: false }`
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking adler v0.2.3
[INFO] [stderr] Checking gimli v0.23.0
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Checking object v0.22.0
[INFO] [stderr] Compiling nix v0.11.1
[INFO] [stderr] Checking rustc-demangle v0.1.18
[INFO] [stderr] Checking shlex v0.1.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling miniz_oxide v0.4.3
[INFO] [stderr] Compiling syn v1.0.58
[INFO] [stderr] Checking log v0.4.13
[INFO] [stderr] Checking addr2line v0.14.1
[INFO] [stderr] Checking backtrace v0.3.55
[INFO] [stderr] Compiling synstructure v0.12.4
[INFO] [stderr] Compiling failure_derive v0.1.8
[INFO] [stderr] Checking failure v0.1.8
[INFO] [stderr] Checking commandspec v0.12.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/signal.rs:8:42
[INFO] [stdout] |
[INFO] [stdout] 8 | static ref CLEANUP: Mutex