[INFO] fetching crate loop_chain 0.1.1... [INFO] checking loop_chain-0.1.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] extracting crate loop_chain 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate loop_chain 0.1.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate loop_chain 0.1.1 [INFO] finished tweaking crates.io crate loop_chain 0.1.1 [INFO] tweaked toml for crates.io crate loop_chain 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate loop_chain 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 345c17064ba846c3323d74531b2d4837391ccbf3d68a7fdf698712e2d474b58c [INFO] running `Command { std: "docker" "start" "-a" "345c17064ba846c3323d74531b2d4837391ccbf3d68a7fdf698712e2d474b58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "345c17064ba846c3323d74531b2d4837391ccbf3d68a7fdf698712e2d474b58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345c17064ba846c3323d74531b2d4837391ccbf3d68a7fdf698712e2d474b58c", kill_on_drop: false }` [INFO] [stdout] 345c17064ba846c3323d74531b2d4837391ccbf3d68a7fdf698712e2d474b58c [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 882bd35c2a53926d5d2adc813d5a777b086015e849544132bc9be5351bcb4b1b [INFO] running `Command { std: "docker" "start" "-a" "882bd35c2a53926d5d2adc813d5a777b086015e849544132bc9be5351bcb4b1b", kill_on_drop: false }` [INFO] [stderr] Checking loop_chain v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "882bd35c2a53926d5d2adc813d5a777b086015e849544132bc9be5351bcb4b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882bd35c2a53926d5d2adc813d5a777b086015e849544132bc9be5351bcb4b1b", kill_on_drop: false }` [INFO] [stdout] 882bd35c2a53926d5d2adc813d5a777b086015e849544132bc9be5351bcb4b1b