[INFO] cloning repository https://github.com/rail44/spectr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rail44/spectr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fspectr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fspectr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7d5f3a62d2afa98d57dfbb8c1fe2f2bf6bff877
[INFO] checking rail44/spectr against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fspectr" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rail44/spectr
[INFO] finished tweaking git repo https://github.com/rail44/spectr
[INFO] tweaked toml for git repo https://github.com/rail44/spectr written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rail44/spectr on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rail44/spectr 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2
[INFO] running `Command { std: "docker" "start" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2", 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" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2", 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" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cranelift-srcgen v0.131.1
[INFO] [stderr]    Compiling wasmtime-internal-core v44.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling cranelift-isle v0.131.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.131.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.131.1
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]     Checking cranelift-control v0.131.1
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking regalloc2 v0.15.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking gimli v0.33.0
[INFO] [stderr]     Checking cranelift-bitset v0.131.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.131.1
[INFO] [stderr]     Checking cranelift-entity v0.131.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking cranelift-bforest v0.131.1
[INFO] [stderr]     Checking wasmtime-internal-jit-icache-coherence v44.0.1
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.131.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking insta v1.47.2
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling cranelift-codegen v0.131.1
[INFO] [stderr]     Checking rustyline v18.0.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling psm v0.1.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]     Checking cranelift-module v0.131.1
[INFO] [stderr]     Checking cranelift-native v0.131.1
[INFO] [stderr]     Checking cranelift-frontend v0.131.1
[INFO] [stderr]     Checking cranelift-jit v0.131.1
[INFO] [stderr]     Checking spctr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2", kill_on_drop: false }`
[INFO] [stdout] 8e1c8d66a5c113e4c2a73f0c09bf9a626ef4c665518228743abdb0e1bd3995e2