[INFO] fetching crate stateful_async_worker 0.1.1... [INFO] checking stateful_async_worker-0.1.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate stateful_async_worker 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate stateful_async_worker 0.1.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stateful_async_worker 0.1.1 [INFO] finished tweaking crates.io crate stateful_async_worker 0.1.1 [INFO] tweaked toml for crates.io crate stateful_async_worker 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2bc7a40fc74a014ced26318f9a2352ca1d39653e14ee7840151f4209d0177dcd [INFO] running `Command { std: "docker" "start" "-a" "2bc7a40fc74a014ced26318f9a2352ca1d39653e14ee7840151f4209d0177dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bc7a40fc74a014ced26318f9a2352ca1d39653e14ee7840151f4209d0177dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bc7a40fc74a014ced26318f9a2352ca1d39653e14ee7840151f4209d0177dcd", kill_on_drop: false }` [INFO] [stdout] 2bc7a40fc74a014ced26318f9a2352ca1d39653e14ee7840151f4209d0177dcd [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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] adb4262b846e4372eaf1775fda8bc1d7fd802a2e6ea8c8750fc306eacdc6ac60 [INFO] running `Command { std: "docker" "start" "-a" "adb4262b846e4372eaf1775fda8bc1d7fd802a2e6ea8c8750fc306eacdc6ac60", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling num_cpus v0.1.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking stateful_async_worker v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.64s [INFO] running `Command { std: "docker" "inspect" "adb4262b846e4372eaf1775fda8bc1d7fd802a2e6ea8c8750fc306eacdc6ac60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb4262b846e4372eaf1775fda8bc1d7fd802a2e6ea8c8750fc306eacdc6ac60", kill_on_drop: false }` [INFO] [stdout] adb4262b846e4372eaf1775fda8bc1d7fd802a2e6ea8c8750fc306eacdc6ac60