[INFO] cloning repository https://github.com/EnmanuelParache/exploring_tokio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EnmanuelParache/exploring_tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnmanuelParache%2Fexploring_tokio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnmanuelParache%2Fexploring_tokio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 027d723d9f0433948202fa922f7a9dc7b8b4337d [INFO] checking EnmanuelParache/exploring_tokio/027d723d9f0433948202fa922f7a9dc7b8b4337d against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnmanuelParache%2Fexploring_tokio" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EnmanuelParache/exploring_tokio on toolchain a3f76a26e045a760bb1163b7eab36872985242d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EnmanuelParache/exploring_tokio [INFO] finished tweaking git repo https://github.com/EnmanuelParache/exploring_tokio [INFO] tweaked toml for git repo https://github.com/EnmanuelParache/exploring_tokio written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/EnmanuelParache/exploring_tokio already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syslog v7.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a47f3459e2ff01f17f6c4c12f781c614ee9959454dc3318cb8a07eaf07b108b8 [INFO] running `Command { std: "docker" "start" "-a" "a47f3459e2ff01f17f6c4c12f781c614ee9959454dc3318cb8a07eaf07b108b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a47f3459e2ff01f17f6c4c12f781c614ee9959454dc3318cb8a07eaf07b108b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47f3459e2ff01f17f6c4c12f781c614ee9959454dc3318cb8a07eaf07b108b8", kill_on_drop: false }` [INFO] [stdout] a47f3459e2ff01f17f6c4c12f781c614ee9959454dc3318cb8a07eaf07b108b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb4e644ac9b83ca031b9a1ca58e699fb0025011e80e4b41b5ee048694af6e783 [INFO] running `Command { std: "docker" "start" "-a" "bb4e644ac9b83ca031b9a1ca58e699fb0025011e80e4b41b5ee048694af6e783", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking syslog v7.0.0 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking exploring_tokio v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "bb4e644ac9b83ca031b9a1ca58e699fb0025011e80e4b41b5ee048694af6e783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb4e644ac9b83ca031b9a1ca58e699fb0025011e80e4b41b5ee048694af6e783", kill_on_drop: false }` [INFO] [stdout] bb4e644ac9b83ca031b9a1ca58e699fb0025011e80e4b41b5ee048694af6e783