[INFO] fetching crate gemachain-perf 1.8.0...
[INFO] checking gemachain-perf-1.8.0 against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] extracting crate gemachain-perf 1.8.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gemachain-perf 1.8.0
[INFO] finished tweaking crates.io crate gemachain-perf 1.8.0
[INFO] tweaked toml for crates.io crate gemachain-perf 1.8.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gemachain-perf 1.8.0 on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "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 285 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding curve25519-dalek v3.2.1 (available: v5.0.0)
[INFO] [stderr]       Adding gemachain-crate-features v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-frozen-abi v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-frozen-abi-macro v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-logger v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-metrics v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-program v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-rayon-threadlimit v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-sdk v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-sdk-macro v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.2)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f
[INFO] running `Command { std: "docker" "start" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
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[INFO] [stderr]     Checking gemachain-perf v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `freed` is never read
[INFO] [stdout]   --> src/recycler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct RecyclerStats {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 20 |     total: AtomicUsize,
[INFO] [stdout] 21 |     freed: AtomicUsize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecyclerStats` 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] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/perf_libs.rs:183:14
[INFO] [stdout]     |
[INFO] [stdout] 183 |     unsafe { API.as_ref() }
[INFO] [stdout]     |              ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `freed` is never read
[INFO] [stdout]   --> src/recycler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct RecyclerStats {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 20 |     total: AtomicUsize,
[INFO] [stdout] 21 |     freed: AtomicUsize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecyclerStats` 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] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/perf_libs.rs:183:14
[INFO] [stdout]     |
[INFO] [stdout] 183 |     unsafe { API.as_ref() }
[INFO] [stdout]     |              ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.57s
[INFO] running `Command { std: "docker" "inspect" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f", kill_on_drop: false }`
[INFO] [stdout] 02e064ca6c7a94b0706b5b7641927cbe6831ccb3ac3fb75d8ea9db2dd9de358f
