[INFO] fetching crate safina 0.1.7...
[INFO] checking safina-0.1.7 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate safina 0.1.7 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate safina 0.1.7 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 safina 0.1.7
[INFO] finished tweaking crates.io crate safina 0.1.7
[INFO] tweaked toml for crates.io crate safina 0.1.7 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safina-select v0.1.2
[INFO] [stderr]   Downloaded safina-net v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6f9e1e0d7a55b59de3074fb16b92eb01f419fdd0544554af4945f27d0dc36cd
[INFO] running `Command { std: "docker" "start" "-a" "a6f9e1e0d7a55b59de3074fb16b92eb01f419fdd0544554af4945f27d0dc36cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f9e1e0d7a55b59de3074fb16b92eb01f419fdd0544554af4945f27d0dc36cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f9e1e0d7a55b59de3074fb16b92eb01f419fdd0544554af4945f27d0dc36cd", kill_on_drop: false }`
[INFO] [stdout] a6f9e1e0d7a55b59de3074fb16b92eb01f419fdd0544554af4945f27d0dc36cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6f0d48eb7df5873beeeedc51e49f7bcc2a079a54e3c377f0fa9f4ee2cc29262f
[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" "6f0d48eb7df5873beeeedc51e49f7bcc2a079a54e3c377f0fa9f4ee2cc29262f", kill_on_drop: false }`
[INFO] [stderr]     Checking safina-sync v0.1.3
[INFO] [stderr]     Checking safina-threadpool v0.1.2
[INFO] [stderr]     Checking safina-timer v0.1.6
[INFO] [stderr]     Checking safina-select v0.1.2
[INFO] [stderr]     Checking safina-executor v0.1.4
[INFO] [stderr]     Checking safina-net v0.1.1
[INFO] [stderr]     Checking safina v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "6f0d48eb7df5873beeeedc51e49f7bcc2a079a54e3c377f0fa9f4ee2cc29262f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0d48eb7df5873beeeedc51e49f7bcc2a079a54e3c377f0fa9f4ee2cc29262f", kill_on_drop: false }`
[INFO] [stdout] 6f0d48eb7df5873beeeedc51e49f7bcc2a079a54e3c377f0fa9f4ee2cc29262f