[INFO] fetching crate zoomies 0.1.0... [INFO] checking zoomies-0.1.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate zoomies 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate zoomies 0.1.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate zoomies 0.1.0 [INFO] finished tweaking crates.io crate zoomies 0.1.0 [INFO] tweaked toml for crates.io crate zoomies 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate zoomies 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 074872b7df27781902b2be2346ce425960cd6b561542183f9f2f422156483a1a [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" "074872b7df27781902b2be2346ce425960cd6b561542183f9f2f422156483a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "074872b7df27781902b2be2346ce425960cd6b561542183f9f2f422156483a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "074872b7df27781902b2be2346ce425960cd6b561542183f9f2f422156483a1a", kill_on_drop: false }` [INFO] [stdout] 074872b7df27781902b2be2346ce425960cd6b561542183f9f2f422156483a1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d75a683426355b5d65608a9391b2acebc4f5fffb76d6a9b3b19c91ec8d822c6 [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" "9d75a683426355b5d65608a9391b2acebc4f5fffb76d6a9b3b19c91ec8d822c6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.4.0 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking vec-arena v0.5.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking parking v1.0.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking async-mutex v1.2.0 [INFO] [stderr] Checking multitask v0.2.0 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking polling v0.1.8 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking async-io v0.1.11 [INFO] [stderr] Checking blocking v0.5.2 [INFO] [stderr] Checking async-executor v0.1.2 [INFO] [stderr] Checking async-std v1.6.3 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking zoomies v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::DatagramFormat` [INFO] [stdout] --> src/lib.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | use super::DatagramFormat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.35s [INFO] running `Command { std: "docker" "inspect" "9d75a683426355b5d65608a9391b2acebc4f5fffb76d6a9b3b19c91ec8d822c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d75a683426355b5d65608a9391b2acebc4f5fffb76d6a9b3b19c91ec8d822c6", kill_on_drop: false }` [INFO] [stdout] 9d75a683426355b5d65608a9391b2acebc4f5fffb76d6a9b3b19c91ec8d822c6