[INFO] fetching crate elfcore 1.1.5...
[INFO] checking elfcore-1.1.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate elfcore 1.1.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate elfcore 1.1.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elfcore 1.1.5
[INFO] finished tweaking crates.io crate elfcore 1.1.5
[INFO] tweaked toml for crates.io crate elfcore 1.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding nix v0.26.4 (latest: v0.29.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--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-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34992fe9cf951798cd771cb275b96112bee04f8b2d5ceb6b6b6d90e71ce85a1a
[INFO] running `Command { std: "docker" "start" "-a" "34992fe9cf951798cd771cb275b96112bee04f8b2d5ceb6b6b6d90e71ce85a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34992fe9cf951798cd771cb275b96112bee04f8b2d5ceb6b6b6d90e71ce85a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34992fe9cf951798cd771cb275b96112bee04f8b2d5ceb6b6b6d90e71ce85a1a", kill_on_drop: false }`
[INFO] [stdout] 34992fe9cf951798cd771cb275b96112bee04f8b2d5ceb6b6b6d90e71ce85a1a
[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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc527cd912530aadda5a661dc25318f540b954f95d2eabae64ac47e8ea73eb9f
[INFO] running `Command { std: "docker" "start" "-a" "cc527cd912530aadda5a661dc25318f540b954f95d2eabae64ac47e8ea73eb9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking elfcore v1.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/arch/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ArchComponentState {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 24 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArchComponentState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `name` is never used
[INFO] [stdout]   --> src/arch/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Arch {
[INFO] [stdout]    |           ---- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn name() -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/arch/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ArchComponentState {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 24 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArchComponentState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `name` is never used
[INFO] [stdout]   --> src/arch/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Arch {
[INFO] [stdout]    |           ---- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn name() -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "cc527cd912530aadda5a661dc25318f540b954f95d2eabae64ac47e8ea73eb9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc527cd912530aadda5a661dc25318f540b954f95d2eabae64ac47e8ea73eb9f", kill_on_drop: false }`
[INFO] [stdout] cc527cd912530aadda5a661dc25318f540b954f95d2eabae64ac47e8ea73eb9f