[INFO] fetching crate igsolve 0.1.1...
[INFO] checking igsolve-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate igsolve 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate igsolve 0.1.1 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 igsolve 0.1.1
[INFO] finished tweaking crates.io crate igsolve 0.1.1
[INFO] tweaked toml for crates.io crate igsolve 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate igsolve 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ph v0.8.1
[INFO] [stderr]   Downloaded binout v0.2.0
[INFO] [stderr]   Downloaded igs v0.1.3
[INFO] [stderr]   Downloaded co_sort v0.2.0
[INFO] [stderr]   Downloaded fsum v0.1.2
[INFO] [stderr]   Downloaded minimum_redundancy v0.2.5
[INFO] [stderr]   Downloaded csf v0.1.12
[INFO] [stderr]   Downloaded bitm v0.2.3
[INFO] [stderr]   Downloaded dyn_size_of v0.4.1
[INFO] [stderr]   Downloaded wyhash v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9c94e5ce5de887211b447a9d053c2c42aa65c13c63c52e555e3055e0a23aab59
[INFO] running `Command { std: "docker" "start" "-a" "9c94e5ce5de887211b447a9d053c2c42aa65c13c63c52e555e3055e0a23aab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c94e5ce5de887211b447a9d053c2c42aa65c13c63c52e555e3055e0a23aab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c94e5ce5de887211b447a9d053c2c42aa65c13c63c52e555e3055e0a23aab59", kill_on_drop: false }`
[INFO] [stdout] 9c94e5ce5de887211b447a9d053c2c42aa65c13c63c52e555e3055e0a23aab59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 11e6ed50154b9cdf22f6c65ecf39808e1831edf895522d2e11e5b2e18a7188c7
[INFO] running `Command { std: "docker" "start" "-a" "11e6ed50154b9cdf22f6c65ecf39808e1831edf895522d2e11e5b2e18a7188c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking dyn_size_of v0.4.1
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking binout v0.2.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking co_sort v0.2.0
[INFO] [stderr]     Checking fsum v0.1.2
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking bitm v0.2.3
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling igs v0.1.3
[INFO] [stderr]     Checking wyhash v0.5.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking minimum_redundancy v0.2.5
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking cpu-time v1.0.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking ph v0.8.1
[INFO] [stderr]     Checking csf v0.1.12
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking igsolve v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "11e6ed50154b9cdf22f6c65ecf39808e1831edf895522d2e11e5b2e18a7188c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e6ed50154b9cdf22f6c65ecf39808e1831edf895522d2e11e5b2e18a7188c7", kill_on_drop: false }`
[INFO] [stdout] 11e6ed50154b9cdf22f6c65ecf39808e1831edf895522d2e11e5b2e18a7188c7