[INFO] fetching crate token-ring 0.0.0...
[INFO] checking token-ring-0.0.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate token-ring 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate token-ring 0.0.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate token-ring 0.0.0
[INFO] finished tweaking crates.io crate token-ring 0.0.0
[INFO] tweaked toml for crates.io crate token-ring 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6f6481564533abed2a217fb5182a982ed8616fd5604de021385a9b177a27241
[INFO] running `Command { std: "docker" "start" "-a" "c6f6481564533abed2a217fb5182a982ed8616fd5604de021385a9b177a27241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f6481564533abed2a217fb5182a982ed8616fd5604de021385a9b177a27241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f6481564533abed2a217fb5182a982ed8616fd5604de021385a9b177a27241", kill_on_drop: false }`
[INFO] [stdout] c6f6481564533abed2a217fb5182a982ed8616fd5604de021385a9b177a27241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a19e03d1c2ba12666be04bc18bb980e6e5a631f06a081124a162cde002ca2e55
[INFO] running `Command { std: "docker" "start" "-a" "a19e03d1c2ba12666be04bc18bb980e6e5a631f06a081124a162cde002ca2e55", kill_on_drop: false }`
[INFO] [stderr]     Checking token-ring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a19e03d1c2ba12666be04bc18bb980e6e5a631f06a081124a162cde002ca2e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19e03d1c2ba12666be04bc18bb980e6e5a631f06a081124a162cde002ca2e55", kill_on_drop: false }`
[INFO] [stdout] a19e03d1c2ba12666be04bc18bb980e6e5a631f06a081124a162cde002ca2e55