[INFO] fetching crate gemachain-perf 1.8.0...
[INFO] checking gemachain-perf-1.8.0 against try#18f0df251aa25bd85bb3d295ad1bd925a64b1ffc for pr-94063
[INFO] extracting crate gemachain-perf 1.8.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate gemachain-perf 1.8.0 on toolchain 18f0df251aa25bd85bb3d295ad1bd925a64b1ffc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "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" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4552a829de54a2dd885d54d321ab52aae28a5203448771efb12f6d632da5907d
[INFO] running `Command { std: "docker" "start" "-a" "4552a829de54a2dd885d54d321ab52aae28a5203448771efb12f6d632da5907d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4552a829de54a2dd885d54d321ab52aae28a5203448771efb12f6d632da5907d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4552a829de54a2dd885d54d321ab52aae28a5203448771efb12f6d632da5907d", kill_on_drop: false }`
[INFO] [stdout] 4552a829de54a2dd885d54d321ab52aae28a5203448771efb12f6d632da5907d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 915074e71e2f2a9c528bdf04ad7ff28d3008365244b51941fbddb201a23219df
[INFO] running `Command { std: "docker" "start" "-a" "915074e71e2f2a9c528bdf04ad7ff28d3008365244b51941fbddb201a23219df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
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[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling blake3 v1.3.1
[INFO] [stderr]     Checking futures-task v0.3.21
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling winapi v0.3.9
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[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking object v0.27.1
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[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]     Checking bytes v0.4.12
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[INFO] [stderr]    Compiling gemachain-program v1.8.0
[INFO] [stderr]    Compiling gemachain-sdk v1.8.0
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[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
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[INFO] [stderr]     Checking rayon-core v1.9.1
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[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
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[INFO] [stderr]    Compiling dlopen_derive v0.1.4
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[INFO] [stderr]     Checking env_logger v0.9.0
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[INFO] [stderr]     Checking gemachain-logger v1.8.0
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
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[INFO] [stderr]    Compiling zeroize_derive v1.3.1
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[INFO] [stderr]    Compiling num-derive v0.3.3
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[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking hmac v0.9.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
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[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking gemachain-crate-features v1.8.0
[INFO] [stderr]     Checking ed25519-dalek-bip32 v0.1.1
[INFO] [stderr]     Checking gemachain-metrics v1.8.0
[INFO] [stderr]     Checking gemachain-perf v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `freed`
[INFO] [stdout]   --> src/recycler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     freed: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `RecyclerStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/recycler.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug, Default)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `freed`
[INFO] [stdout]   --> src/recycler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     freed: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `RecyclerStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/recycler.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug, Default)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.79s
[INFO] running `Command { std: "docker" "inspect" "915074e71e2f2a9c528bdf04ad7ff28d3008365244b51941fbddb201a23219df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915074e71e2f2a9c528bdf04ad7ff28d3008365244b51941fbddb201a23219df", kill_on_drop: false }`
[INFO] [stdout] 915074e71e2f2a9c528bdf04ad7ff28d3008365244b51941fbddb201a23219df