[INFO] cloning repository https://github.com/theoparis/nixc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theoparis/nixc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheoparis%2Fnixc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheoparis%2Fnixc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10c50b9ab245795a00a836cafc7281ce13e5a738
[INFO] checking theoparis/nixc against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheoparis%2Fnixc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theoparis/nixc 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/theoparis/nixc
[INFO] finished tweaking git repo https://github.com/theoparis/nixc
[INFO] tweaked toml for git repo https://github.com/theoparis/nixc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/theoparis/nixc 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 supports-unicode v3.0.0
[INFO] [stderr]   Downloaded supports-hyperlinks v3.0.0
[INFO] [stderr]   Downloaded supports-color v3.0.0
[INFO] [stderr]   Downloaded rowan v0.15.15
[INFO] [stderr]   Downloaded countme v3.0.1
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] [stderr]   Downloaded miette v7.0.0
[INFO] [stderr]   Downloaded arbitrary v1.3.2
[INFO] [stderr]   Downloaded cranelift-bforest v0.104.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.104.1
[INFO] [stderr]   Downloaded cranelift-isle v0.104.1
[INFO] [stderr]   Downloaded regalloc2 v0.9.3
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.104.1
[INFO] [stderr]   Downloaded cranelift-control v0.104.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.104.1
[INFO] [stderr]   Downloaded cranelift-entity v0.104.1
[INFO] [stderr]   Downloaded slice-group-by v0.3.1
[INFO] [stderr]   Downloaded target-lexicon v0.12.13
[INFO] [stderr]   Downloaded logos v0.14.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.104.1
[INFO] [stderr]   Downloaded cranelift v0.104.1
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded logos-codegen v0.14.0
[INFO] [stderr]   Downloaded logos-derive v0.14.0
[INFO] [stderr]   Downloaded miette-derive v7.0.0
[INFO] [stderr]   Downloaded owo-colors v4.0.0
[INFO] [stderr]   Downloaded textwrap v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d73c40ac454d72ee0eb804eab3137ad97e4b99b05024cfdf1610c7908a5c131f
[INFO] running `Command { std: "docker" "start" "-a" "d73c40ac454d72ee0eb804eab3137ad97e4b99b05024cfdf1610c7908a5c131f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d73c40ac454d72ee0eb804eab3137ad97e4b99b05024cfdf1610c7908a5c131f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73c40ac454d72ee0eb804eab3137ad97e4b99b05024cfdf1610c7908a5c131f", kill_on_drop: false }`
[INFO] [stdout] d73c40ac454d72ee0eb804eab3137ad97e4b99b05024cfdf1610c7908a5c131f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2dff8daa28c4abce161051ba68ab35d318c265db44627d9effc5f531af380360
[INFO] running `Command { std: "docker" "start" "-a" "2dff8daa28c4abce161051ba68ab35d318c265db44627d9effc5f531af380360", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling cranelift-isle v0.104.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.104.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.104.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking cranelift-entity v0.104.1
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking cranelift-bforest v0.104.1
[INFO] [stderr]     Checking cranelift-control v0.104.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking supports-color v3.0.0
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]    Compiling miette-derive v7.0.0
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking owo-colors v4.0.0
[INFO] [stderr]     Checking supports-hyperlinks v3.0.0
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking rowan v0.15.15
[INFO] [stderr]    Compiling cranelift-codegen v0.104.1
[INFO] [stderr]    Compiling logos-codegen v0.14.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling logos-derive v0.14.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking miette v7.0.0
[INFO] [stderr]     Checking logos v0.14.0
[INFO] [stderr]     Checking cranelift-frontend v0.104.1
[INFO] [stderr]     Checking cranelift v0.104.1
[INFO] [stderr]     Checking nixc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.86s
[INFO] running `Command { std: "docker" "inspect" "2dff8daa28c4abce161051ba68ab35d318c265db44627d9effc5f531af380360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dff8daa28c4abce161051ba68ab35d318c265db44627d9effc5f531af380360", kill_on_drop: false }`
[INFO] [stdout] 2dff8daa28c4abce161051ba68ab35d318c265db44627d9effc5f531af380360
[INFO] checking theoparis/nixc against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheoparis%2Fnixc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theoparis/nixc 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/theoparis/nixc
[INFO] finished tweaking git repo https://github.com/theoparis/nixc
[INFO] tweaked toml for git repo https://github.com/theoparis/nixc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/theoparis/nixc 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ef621cbc278f9d9aacd7e15b5a6aaf4eedfd3c11917b531947830a41033908c8
[INFO] running `Command { std: "docker" "start" "-a" "ef621cbc278f9d9aacd7e15b5a6aaf4eedfd3c11917b531947830a41033908c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef621cbc278f9d9aacd7e15b5a6aaf4eedfd3c11917b531947830a41033908c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef621cbc278f9d9aacd7e15b5a6aaf4eedfd3c11917b531947830a41033908c8", kill_on_drop: false }`
[INFO] [stdout] ef621cbc278f9d9aacd7e15b5a6aaf4eedfd3c11917b531947830a41033908c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ec93ad4dfa8b33537f09ef5bebdf979f19f70a392ae3c9182b7d57d67e8dfc62
[INFO] running `Command { std: "docker" "start" "-a" "ec93ad4dfa8b33537f09ef5bebdf979f19f70a392ae3c9182b7d57d67e8dfc62", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling cranelift-isle v0.104.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.104.1
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.104.1
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking cranelift-entity v0.104.1
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking cranelift-bforest v0.104.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking cranelift-control v0.104.1
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking supports-color v3.0.0
[INFO] [stderr]    Compiling miette-derive v7.0.0
[INFO] [stderr]     Checking supports-hyperlinks v3.0.0
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking owo-colors v4.0.0
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking rowan v0.15.15
[INFO] [stderr]    Compiling cranelift-codegen v0.104.1
[INFO] [stderr]    Compiling logos-codegen v0.14.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling logos-derive v0.14.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking miette v7.0.0
[INFO] [stderr]     Checking logos v0.14.0
[INFO] [stderr]     Checking cranelift-frontend v0.104.1
[INFO] [stderr]     Checking cranelift v0.104.1
[INFO] [stderr]     Checking nixc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.69s
[INFO] running `Command { std: "docker" "inspect" "ec93ad4dfa8b33537f09ef5bebdf979f19f70a392ae3c9182b7d57d67e8dfc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec93ad4dfa8b33537f09ef5bebdf979f19f70a392ae3c9182b7d57d67e8dfc62", kill_on_drop: false }`
[INFO] [stdout] ec93ad4dfa8b33537f09ef5bebdf979f19f70a392ae3c9182b7d57d67e8dfc62