[INFO] fetching crate boomphf 0.5.5...
[INFO] checking boomphf-0.5.5 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate boomphf 0.5.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate boomphf 0.5.5 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boomphf 0.5.5
[INFO] finished tweaking crates.io crate boomphf 0.5.5
[INFO] tweaked toml for crates.io crate boomphf 0.5.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56ef7e3703ad3f796541aeea823e8d8f9b3adca89ea52113d026c5de8eb80c17
[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" "56ef7e3703ad3f796541aeea823e8d8f9b3adca89ea52113d026c5de8eb80c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56ef7e3703ad3f796541aeea823e8d8f9b3adca89ea52113d026c5de8eb80c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56ef7e3703ad3f796541aeea823e8d8f9b3adca89ea52113d026c5de8eb80c17", kill_on_drop: false }`
[INFO] [stdout] 56ef7e3703ad3f796541aeea823e8d8f9b3adca89ea52113d026c5de8eb80c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7cbaf0b615156b8ac125c9e726a18274edbd65ec4ee14f511fbe3b156854c35
[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" "b7cbaf0b615156b8ac125c9e726a18274edbd65ec4ee14f511fbe3b156854c35", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking wyhash v0.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking boomphf v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `phf`
[INFO] [stdout]   --> benches/build.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let phf = Mphf::new(2.0, &items);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phf`
[INFO] [stdout]   --> benches/build.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let phf = Mphf::new_parallel(2.0, &items, None);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.00s
[INFO] running `Command { std: "docker" "inspect" "b7cbaf0b615156b8ac125c9e726a18274edbd65ec4ee14f511fbe3b156854c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7cbaf0b615156b8ac125c9e726a18274edbd65ec4ee14f511fbe3b156854c35", kill_on_drop: false }`
[INFO] [stdout] b7cbaf0b615156b8ac125c9e726a18274edbd65ec4ee14f511fbe3b156854c35
