[INFO] fetching crate spurs-util 0.3.0...
[INFO] checking spurs-util-0.3.0 against master#c0b64d97beebb09325b5587abed39f4f1621026f for pr-80763
[INFO] extracting crate spurs-util 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate spurs-util 0.3.0 on toolchain c0b64d97beebb09325b5587abed39f4f1621026f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c0b64d97beebb09325b5587abed39f4f1621026f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spurs-util 0.3.0
[INFO] finished tweaking crates.io crate spurs-util 0.3.0
[INFO] tweaked toml for crates.io crate spurs-util 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c0b64d97beebb09325b5587abed39f4f1621026f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c0b64d97beebb09325b5587abed39f4f1621026f" "fetch" "--locked" "--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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+c0b64d97beebb09325b5587abed39f4f1621026f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c97d45b3a87468e6a29a05631b4b1e6dc0ecaca1aac1605a519a01898206ab
[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" "f6c97d45b3a87468e6a29a05631b4b1e6dc0ecaca1aac1605a519a01898206ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c97d45b3a87468e6a29a05631b4b1e6dc0ecaca1aac1605a519a01898206ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c97d45b3a87468e6a29a05631b4b1e6dc0ecaca1aac1605a519a01898206ab", kill_on_drop: false }`
[INFO] [stdout] f6c97d45b3a87468e6a29a05631b4b1e6dc0ecaca1aac1605a519a01898206ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+c0b64d97beebb09325b5587abed39f4f1621026f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50352a03133192a395818f0a29a55fbd856cc2f8643287090b8528b8d618adc8
[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" "50352a03133192a395818f0a29a55fbd856cc2f8643287090b8528b8d618adc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking ssh2 v0.3.3
[INFO] [stderr]     Checking spurs v0.9.1
[INFO] [stderr]     Checking spurs-util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
[INFO] running `Command { std: "docker" "inspect" "50352a03133192a395818f0a29a55fbd856cc2f8643287090b8528b8d618adc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50352a03133192a395818f0a29a55fbd856cc2f8643287090b8528b8d618adc8", kill_on_drop: false }`
[INFO] [stdout] 50352a03133192a395818f0a29a55fbd856cc2f8643287090b8528b8d618adc8