[INFO] fetching crate cpumap 0.2.1...
[INFO] checking cpumap-0.2.1 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate cpumap 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cpumap 0.2.1 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cpumap 0.2.1
[INFO] finished tweaking crates.io crate cpumap 0.2.1
[INFO] tweaked toml for crates.io crate cpumap 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate cpumap 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a73a01ba8d4e14e14576e2e0ffbceb82245bd6c36a1b0599ea9c7e177b31b7b9
[INFO] running `Command { std: "docker" "start" "-a" "a73a01ba8d4e14e14576e2e0ffbceb82245bd6c36a1b0599ea9c7e177b31b7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73a01ba8d4e14e14576e2e0ffbceb82245bd6c36a1b0599ea9c7e177b31b7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73a01ba8d4e14e14576e2e0ffbceb82245bd6c36a1b0599ea9c7e177b31b7b9", kill_on_drop: false }`
[INFO] [stdout] a73a01ba8d4e14e14576e2e0ffbceb82245bd6c36a1b0599ea9c7e177b31b7b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 020cf5a10771a5e33e003541aa446c62088bbe2c2fa4b24286daae160f12acac
[INFO] running `Command { std: "docker" "start" "-a" "020cf5a10771a5e33e003541aa446c62088bbe2c2fa4b24286daae160f12acac", kill_on_drop: false }`
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[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]    --> src/util.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub trait CpuSetExt {
[INFO] [stdout]     |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn toggle(&mut self, bit: u32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `frame_level` and `is_single_core` are never read
[INFO] [stdout]   --> src/topologycache.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct TopologyObjectInfo {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub frame_level:    u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 85 |     /// Whether this object recursively contains only a single core (may have multiple PUs).
[INFO] [stdout] 86 |     pub is_single_core: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopologyObjectInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]    --> src/util.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub trait CpuSetExt {
[INFO] [stdout]     |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn toggle(&mut self, bit: u32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `frame_level` and `is_single_core` are never read
[INFO] [stdout]   --> src/topologycache.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct TopologyObjectInfo {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub frame_level:    u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 85 |     /// Whether this object recursively contains only a single core (may have multiple PUs).
[INFO] [stdout] 86 |     pub is_single_core: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopologyObjectInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.06s
[INFO] running `Command { std: "docker" "inspect" "020cf5a10771a5e33e003541aa446c62088bbe2c2fa4b24286daae160f12acac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020cf5a10771a5e33e003541aa446c62088bbe2c2fa4b24286daae160f12acac", kill_on_drop: false }`
[INFO] [stdout] 020cf5a10771a5e33e003541aa446c62088bbe2c2fa4b24286daae160f12acac