[INFO] fetching crate rustpotter 3.0.2...
[INFO] checking rustpotter-3.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate rustpotter 3.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rustpotter 3.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustpotter 3.0.2
[INFO] finished tweaking crates.io crate rustpotter 3.0.2
[INFO] tweaked toml for crates.io crate rustpotter 3.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding candle-core v0.2.2 (latest: v0.4.1)
[INFO] [stderr]       Adding candle-nn v0.2.2 (latest: v0.4.1)
[INFO] [stderr]       Adding dyn-stack v0.9.1 (latest: v0.10.0)
[INFO] [stderr]       Adding memmap2 v0.7.1 (latest: v0.9.4)
[INFO] [stderr]       Adding raw-cpuid v10.7.0 (latest: v11.0.1)
[INFO] [stderr]       Adding rubato v0.14.1 (latest: v0.15.0)
[INFO] [stderr]       Adding safetensors v0.3.3 (latest: v0.4.2)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strength_reduce v0.2.4
[INFO] [stderr]   Downloaded candle-nn v0.2.2
[INFO] [stderr]   Downloaded rubato v0.14.1
[INFO] [stderr]   Downloaded candle-gemm-c32 v0.16.0
[INFO] [stderr]   Downloaded candle-gemm-c64 v0.16.0
[INFO] [stderr]   Downloaded candle-gemm-f16 v0.16.0
[INFO] [stderr]   Downloaded candle-gemm-f32 v0.16.0
[INFO] [stderr]   Downloaded candle-gemm v0.16.0
[INFO] [stderr]   Downloaded candle-gemm-common v0.16.0
[INFO] [stderr]   Downloaded memmap2 v0.7.1
[INFO] [stderr]   Downloaded candle-core v0.2.2
[INFO] [stderr]   Downloaded rustfft v6.2.0
[INFO] [stderr]   Downloaded candle-gemm-f64 v0.16.0
[INFO] [stderr]   Downloaded safetensors v0.3.3
[INFO] [stderr]   Downloaded realfft v3.3.0
[INFO] [stderr]   Downloaded primal-check v0.3.3
[INFO] [stderr]   Downloaded transpose v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53e2f95234bf101f3755e77ac988c695ca70d88e73b758df9da521d78d2e2b4e
[INFO] running `Command { std: "docker" "start" "-a" "53e2f95234bf101f3755e77ac988c695ca70d88e73b758df9da521d78d2e2b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53e2f95234bf101f3755e77ac988c695ca70d88e73b758df9da521d78d2e2b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e2f95234bf101f3755e77ac988c695ca70d88e73b758df9da521d78d2e2b4e", kill_on_drop: false }`
[INFO] [stdout] 53e2f95234bf101f3755e77ac988c695ca70d88e73b758df9da521d78d2e2b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ea20de3eb4d0be728802a10fa98a85db473b2479d639f41f33c55a009b5b27a
[INFO] running `Command { std: "docker" "start" "-a" "8ea20de3eb4d0be728802a10fa98a85db473b2479d639f41f33c55a009b5b27a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking dyn-stack v0.9.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking candle-gemm-common v0.16.0
[INFO] [stderr]     Checking candle-gemm-f32 v0.16.0
[INFO] [stderr]     Checking candle-gemm-c32 v0.16.0
[INFO] [stderr]     Checking candle-gemm-f64 v0.16.0
[INFO] [stderr]     Checking candle-gemm-c64 v0.16.0
[INFO] [stderr]     Checking candle-gemm-f16 v0.16.0
[INFO] [stderr]     Checking candle-gemm v0.16.0
[INFO] [stderr]     Checking realfft v3.3.0
[INFO] [stderr]     Checking rubato v0.14.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking safetensors v0.3.3
[INFO] [stderr]     Checking candle-core v0.2.2
[INFO] [stderr]     Checking candle-nn v0.2.2
[INFO] [stderr]     Checking rustpotter v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.93s
[INFO] running `Command { std: "docker" "inspect" "8ea20de3eb4d0be728802a10fa98a85db473b2479d639f41f33c55a009b5b27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea20de3eb4d0be728802a10fa98a85db473b2479d639f41f33c55a009b5b27a", kill_on_drop: false }`
[INFO] [stdout] 8ea20de3eb4d0be728802a10fa98a85db473b2479d639f41f33c55a009b5b27a