[INFO] fetching crate lebe 0.5.1...
[INFO] checking lebe-0.5.1 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] extracting crate lebe 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lebe 0.5.1 on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b0bda76e1877bdb832a27ef0ba7c8e8129bdcb8c44ef42f79a61961778c8e04
[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" "8b0bda76e1877bdb832a27ef0ba7c8e8129bdcb8c44ef42f79a61961778c8e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0bda76e1877bdb832a27ef0ba7c8e8129bdcb8c44ef42f79a61961778c8e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0bda76e1877bdb832a27ef0ba7c8e8129bdcb8c44ef42f79a61961778c8e04", kill_on_drop: false }`
[INFO] [stdout] 8b0bda76e1877bdb832a27ef0ba7c8e8129bdcb8c44ef42f79a61961778c8e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 644973dd98314bcfbdc0a1193aa487fa56e7edce3ae917ba1f9b5db9c12d22ca
[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" "644973dd98314bcfbdc0a1193aa487fa56e7edce3ae917ba1f9b5db9c12d22ca", kill_on_drop: false }`
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking byteorder v1.4.2
[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 1.09s
[INFO] running `Command { std: "docker" "inspect" "644973dd98314bcfbdc0a1193aa487fa56e7edce3ae917ba1f9b5db9c12d22ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644973dd98314bcfbdc0a1193aa487fa56e7edce3ae917ba1f9b5db9c12d22ca", kill_on_drop: false }`
[INFO] [stdout] 644973dd98314bcfbdc0a1193aa487fa56e7edce3ae917ba1f9b5db9c12d22ca