[INFO] crate lebe 0.5.1 is already in cache
[INFO] checking lebe-0.5.1 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate lebe 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lebe 0.5.1 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lebe 0.5.1
[INFO] finished tweaking crates.io crate lebe 0.5.1
[INFO] tweaked toml for crates.io crate lebe 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "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] 5f6f294d75e23d0b42bc8f3d4f75a5e00e16197b2c4dc3b7cdbc2e0daf462b5e
[INFO] running `Command { std: "docker" "start" "-a" "5f6f294d75e23d0b42bc8f3d4f75a5e00e16197b2c4dc3b7cdbc2e0daf462b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f6f294d75e23d0b42bc8f3d4f75a5e00e16197b2c4dc3b7cdbc2e0daf462b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6f294d75e23d0b42bc8f3d4f75a5e00e16197b2c4dc3b7cdbc2e0daf462b5e", kill_on_drop: false }`
[INFO] [stdout] 5f6f294d75e23d0b42bc8f3d4f75a5e00e16197b2c4dc3b7cdbc2e0daf462b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5517e27a0005a534ca9418c3d415c0e6dc0c000432ea85fed736a964627cfe0
[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" "e5517e27a0005a534ca9418c3d415c0e6dc0c000432ea85fed736a964627cfe0", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking lebe v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `COUNT_16`
[INFO] [stdout]   --> benches/benches.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const COUNT_16: usize = COUNT_8 / 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COUNT_64`
[INFO] [stdout]   --> benches/benches.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const COUNT_64: usize = COUNT_8 / 8;
[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 1.10s
[INFO] running `Command { std: "docker" "inspect" "e5517e27a0005a534ca9418c3d415c0e6dc0c000432ea85fed736a964627cfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5517e27a0005a534ca9418c3d415c0e6dc0c000432ea85fed736a964627cfe0", kill_on_drop: false }`
[INFO] [stdout] e5517e27a0005a534ca9418c3d415c0e6dc0c000432ea85fed736a964627cfe0