[INFO] fetching crate async-spawn 0.1.0... [INFO] checking async-spawn-0.1.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate async-spawn 0.1.0 into /workspace/builds/worker-60/source [INFO] validating manifest of crates.io crate async-spawn 0.1.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-spawn 0.1.0 [INFO] finished tweaking crates.io crate async-spawn 0.1.0 [INFO] tweaked toml for crates.io crate async-spawn 0.1.0 written to /workspace/builds/worker-60/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f096ff124290241fda21af417c85a66ec4e698bf8a65030519f9fd08e2690b8b [INFO] running `Command { std: "docker" "start" "-a" "f096ff124290241fda21af417c85a66ec4e698bf8a65030519f9fd08e2690b8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f096ff124290241fda21af417c85a66ec4e698bf8a65030519f9fd08e2690b8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f096ff124290241fda21af417c85a66ec4e698bf8a65030519f9fd08e2690b8b", kill_on_drop: false }` [INFO] [stdout] f096ff124290241fda21af417c85a66ec4e698bf8a65030519f9fd08e2690b8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8285dde59690a9f1282e00b1547e5966f1d946727c6630d0aa0a4a0d3bb8611 [INFO] running `Command { std: "docker" "start" "-a" "f8285dde59690a9f1282e00b1547e5966f1d946727c6630d0aa0a4a0d3bb8611", kill_on_drop: false }` [INFO] [stderr] Checking async-spawn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "f8285dde59690a9f1282e00b1547e5966f1d946727c6630d0aa0a4a0d3bb8611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8285dde59690a9f1282e00b1547e5966f1d946727c6630d0aa0a4a0d3bb8611", kill_on_drop: false }` [INFO] [stdout] f8285dde59690a9f1282e00b1547e5966f1d946727c6630d0aa0a4a0d3bb8611