[INFO] fetching crate io-mux 1.4.0... [INFO] checking io-mux-1.4.0 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] extracting crate io-mux 1.4.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate io-mux 1.4.0 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-mux 1.4.0 [INFO] finished tweaking crates.io crate io-mux 1.4.0 [INFO] tweaked toml for crates.io crate io-mux 1.4.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6d0351a2cc6f3b6220e8b6c761d46889ebbdd17cb305c083c6e7cbfbcc9384a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d6d0351a2cc6f3b6220e8b6c761d46889ebbdd17cb305c083c6e7cbfbcc9384a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6d0351a2cc6f3b6220e8b6c761d46889ebbdd17cb305c083c6e7cbfbcc9384a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6d0351a2cc6f3b6220e8b6c761d46889ebbdd17cb305c083c6e7cbfbcc9384a", kill_on_drop: false }` [INFO] [stdout] d6d0351a2cc6f3b6220e8b6c761d46889ebbdd17cb305c083c6e7cbfbcc9384a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf8398fb3b81d856907dbb2ad0a165ecb154a398ba9f21c94e84077076ddee14 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf8398fb3b81d856907dbb2ad0a165ecb154a398ba9f21c94e84077076ddee14", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking io-mux v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-process v1.0.1 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "bf8398fb3b81d856907dbb2ad0a165ecb154a398ba9f21c94e84077076ddee14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf8398fb3b81d856907dbb2ad0a165ecb154a398ba9f21c94e84077076ddee14", kill_on_drop: false }` [INFO] [stdout] bf8398fb3b81d856907dbb2ad0a165ecb154a398ba9f21c94e84077076ddee14