[INFO] fetching crate axvcpu 0.5.5...
[INFO] checking axvcpu-0.5.5 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate axvcpu 0.5.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate axvcpu 0.5.5
[INFO] finished tweaking crates.io crate axvcpu 0.5.5
[INFO] tweaked toml for crates.io crate axvcpu 0.5.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate axvcpu 0.5.5 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate axvcpu 0.5.5 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a1b30dadbcf7968c94b85413e72ec03acfc350547ed58408d90f21bde048692
[INFO] running `Command { std: "docker" "start" "-a" "9a1b30dadbcf7968c94b85413e72ec03acfc350547ed58408d90f21bde048692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a1b30dadbcf7968c94b85413e72ec03acfc350547ed58408d90f21bde048692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1b30dadbcf7968c94b85413e72ec03acfc350547ed58408d90f21bde048692", kill_on_drop: false }`
[INFO] [stdout] 9a1b30dadbcf7968c94b85413e72ec03acfc350547ed58408d90f21bde048692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7787c23512edb674910ed9859e1f6c264d186a9d5a992f6d8f65ebb5474762be
[INFO] running `Command { std: "docker" "start" "-a" "7787c23512edb674910ed9859e1f6c264d186a9d5a992f6d8f65ebb5474762be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking ax-memory-addr v0.6.2
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling ax-errno v0.4.7
[INFO] [stderr]     Checking numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling ax-percpu v0.4.4
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking ax-lazyinit v0.4.6
[INFO] [stderr]    Compiling ax-crate-interface v0.5.1
[INFO] [stderr]     Checking ax-memory-set v0.6.2
[INFO] [stderr]    Compiling ax-percpu-macros v0.4.4
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking ax-cpumask v0.3.3
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking ax-page-table-entry v0.8.2
[INFO] [stderr]     Checking ax-page-table-multiarch v0.8.2
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking axaddrspace v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling axvisor_api_proc v0.5.2
[INFO] [stderr]     Checking axvisor_api v0.5.2
[INFO] [stderr]     Checking axvcpu v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `vm_id` and `vcpu_id` are never read
[INFO] [stdout]   --> src/test.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     struct MockArchVCpu {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 35 |         vm_id: VMId,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |         vcpu_id: VCpuId,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MockArchVCpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "7787c23512edb674910ed9859e1f6c264d186a9d5a992f6d8f65ebb5474762be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7787c23512edb674910ed9859e1f6c264d186a9d5a992f6d8f65ebb5474762be", kill_on_drop: false }`
[INFO] [stdout] 7787c23512edb674910ed9859e1f6c264d186a9d5a992f6d8f65ebb5474762be