[INFO] cloning repository https://github.com/mllcms/lexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mllcms/lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmllcms%2Flexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmllcms%2Flexer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b33549e292e13dff872b94a1636e9d00f658dc05
[INFO] checking mllcms/lexer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmllcms%2Flexer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mllcms/lexer 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 git repo https://github.com/mllcms/lexer
[INFO] finished tweaking git repo https://github.com/mllcms/lexer
[INFO] tweaked toml for git repo https://github.com/mllcms/lexer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mllcms/lexer 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 derive_more-impl v1.0.0-beta.6
[INFO] [stderr]   Downloaded color-string v0.1.6
[INFO] [stderr]   Downloaded derive_more v1.0.0-beta.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0a770b7a7decbbba44744efa72d512566986af2e930c945e7aeb02d2af57e236
[INFO] running `Command { std: "docker" "start" "-a" "0a770b7a7decbbba44744efa72d512566986af2e930c945e7aeb02d2af57e236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a770b7a7decbbba44744efa72d512566986af2e930c945e7aeb02d2af57e236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a770b7a7decbbba44744efa72d512566986af2e930c945e7aeb02d2af57e236", kill_on_drop: false }`
[INFO] [stdout] 0a770b7a7decbbba44744efa72d512566986af2e930c945e7aeb02d2af57e236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5fb7bae1f34afbeaf7b29fda0ed3cf0a6f39104f0b2d75de3168e25bf47ac476
[INFO] running `Command { std: "docker" "start" "-a" "5fb7bae1f34afbeaf7b29fda0ed3cf0a6f39104f0b2d75de3168e25bf47ac476", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking color-string v0.1.6
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking arithmetic v0.1.0 (/opt/rustwide/workdir/arithmetic)
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking format_json v0.1.0 (/opt/rustwide/workdir/format_json)
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.6
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking derive_more v1.0.0-beta.6
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking template v0.1.0 (/opt/rustwide/workdir/template)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "5fb7bae1f34afbeaf7b29fda0ed3cf0a6f39104f0b2d75de3168e25bf47ac476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb7bae1f34afbeaf7b29fda0ed3cf0a6f39104f0b2d75de3168e25bf47ac476", kill_on_drop: false }`
[INFO] [stdout] 5fb7bae1f34afbeaf7b29fda0ed3cf0a6f39104f0b2d75de3168e25bf47ac476
[INFO] checking mllcms/lexer against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmllcms%2Flexer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mllcms/lexer on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mllcms/lexer
[INFO] finished tweaking git repo https://github.com/mllcms/lexer
[INFO] tweaked toml for git repo https://github.com/mllcms/lexer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mllcms/lexer 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e97320a341d4c2f68ccce221c855c6ef9122f9e40d334af4d3d6c4f9e204e63
[INFO] running `Command { std: "docker" "start" "-a" "0e97320a341d4c2f68ccce221c855c6ef9122f9e40d334af4d3d6c4f9e204e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e97320a341d4c2f68ccce221c855c6ef9122f9e40d334af4d3d6c4f9e204e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e97320a341d4c2f68ccce221c855c6ef9122f9e40d334af4d3d6c4f9e204e63", kill_on_drop: false }`
[INFO] [stdout] 0e97320a341d4c2f68ccce221c855c6ef9122f9e40d334af4d3d6c4f9e204e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6664470eabaf2bcdb266be3ed5a59272c8ad4b50d5ceb25bb6e4101ece99a27d
[INFO] running `Command { std: "docker" "start" "-a" "6664470eabaf2bcdb266be3ed5a59272c8ad4b50d5ceb25bb6e4101ece99a27d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking color-string v0.1.6
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking arithmetic v0.1.0 (/opt/rustwide/workdir/arithmetic)
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking format_json v0.1.0 (/opt/rustwide/workdir/format_json)
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.6
[INFO] [stderr]     Checking derive_more v1.0.0-beta.6
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking template v0.1.0 (/opt/rustwide/workdir/template)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "6664470eabaf2bcdb266be3ed5a59272c8ad4b50d5ceb25bb6e4101ece99a27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6664470eabaf2bcdb266be3ed5a59272c8ad4b50d5ceb25bb6e4101ece99a27d", kill_on_drop: false }`
[INFO] [stdout] 6664470eabaf2bcdb266be3ed5a59272c8ad4b50d5ceb25bb6e4101ece99a27d