[INFO] cloning repository https://github.com/Jinzi-Num0/geektime-02-concurrency [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jinzi-Num0/geektime-02-concurrency" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJinzi-Num0%2Fgeektime-02-concurrency", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJinzi-Num0%2Fgeektime-02-concurrency'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf9c24b16da5f5e104b2419b68d021e756fcd587 [INFO] checking Jinzi-Num0/geektime-02-concurrency/bf9c24b16da5f5e104b2419b68d021e756fcd587 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJinzi-Num0%2Fgeektime-02-concurrency" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jinzi-Num0/geektime-02-concurrency on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jinzi-Num0/geektime-02-concurrency [INFO] finished tweaking git repo https://github.com/Jinzi-Num0/geektime-02-concurrency [INFO] tweaked toml for git repo https://github.com/Jinzi-Num0/geektime-02-concurrency written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Jinzi-Num0/geektime-02-concurrency 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e246355cab76c3d88df23a146835dd4297b95a59f96ecc16572e5d3cdabfb70c [INFO] running `Command { std: "docker" "start" "-a" "e246355cab76c3d88df23a146835dd4297b95a59f96ecc16572e5d3cdabfb70c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e246355cab76c3d88df23a146835dd4297b95a59f96ecc16572e5d3cdabfb70c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e246355cab76c3d88df23a146835dd4297b95a59f96ecc16572e5d3cdabfb70c", kill_on_drop: false }` [INFO] [stdout] e246355cab76c3d88df23a146835dd4297b95a59f96ecc16572e5d3cdabfb70c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ba9c012515a878eccd7730ef21561e6282dd86efc94522ee9867f0be01c366d [INFO] running `Command { std: "docker" "start" "-a" "4ba9c012515a878eccd7730ef21561e6282dd86efc94522ee9867f0be01c366d", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Checking oneshot v0.1.8 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking dashmap v6.0.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking concurrency v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.31s [INFO] running `Command { std: "docker" "inspect" "4ba9c012515a878eccd7730ef21561e6282dd86efc94522ee9867f0be01c366d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba9c012515a878eccd7730ef21561e6282dd86efc94522ee9867f0be01c366d", kill_on_drop: false }` [INFO] [stdout] 4ba9c012515a878eccd7730ef21561e6282dd86efc94522ee9867f0be01c366d