[INFO] fetching crate funixtools 0.2.2...
[INFO] checking funixtools-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate funixtools 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate funixtools 0.2.2 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 funixtools 0.2.2
[INFO] finished tweaking crates.io crate funixtools 0.2.2
[INFO] tweaked toml for crates.io crate funixtools 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate funixtools 0.2.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_edit v0.19.14
[INFO] [stderr]   Downloaded toml v0.7.6
[INFO] [stderr]   Downloaded nix v0.27.0
[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] d30196e79e77f2e30a26bfd72909ec6ab52e592c948669d30c16e8a5afceed52
[INFO] running `Command { std: "docker" "start" "-a" "d30196e79e77f2e30a26bfd72909ec6ab52e592c948669d30c16e8a5afceed52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d30196e79e77f2e30a26bfd72909ec6ab52e592c948669d30c16e8a5afceed52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30196e79e77f2e30a26bfd72909ec6ab52e592c948669d30c16e8a5afceed52", kill_on_drop: false }`
[INFO] [stdout] d30196e79e77f2e30a26bfd72909ec6ab52e592c948669d30c16e8a5afceed52
[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] 58afca08f97746d8162e3ace04010e101a296009213d375d9c4a18046d5010ed
[INFO] running `Command { std: "docker" "start" "-a" "58afca08f97746d8162e3ace04010e101a296009213d375d9c4a18046d5010ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling rustix v0.38.9
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking object v0.32.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking clap_builder v4.4.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking regex-automata v0.3.7
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking nix v0.27.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]    Compiling clap_derive v4.4.0
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking regex v1.9.4
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking clap v4.4.0
[INFO] [stderr]     Checking funixtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "58afca08f97746d8162e3ace04010e101a296009213d375d9c4a18046d5010ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58afca08f97746d8162e3ace04010e101a296009213d375d9c4a18046d5010ed", kill_on_drop: false }`
[INFO] [stdout] 58afca08f97746d8162e3ace04010e101a296009213d375d9c4a18046d5010ed
[INFO] checking funixtools-0.2.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate funixtools 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate funixtools 0.2.2 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 crates.io crate funixtools 0.2.2
[INFO] finished tweaking crates.io crate funixtools 0.2.2
[INFO] tweaked toml for crates.io crate funixtools 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate funixtools 0.2.2 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 973ff9ceb06c83fcc3b8c7eef0c56570f805c323d943b6b1b37dd453090b1945
[INFO] running `Command { std: "docker" "start" "-a" "973ff9ceb06c83fcc3b8c7eef0c56570f805c323d943b6b1b37dd453090b1945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973ff9ceb06c83fcc3b8c7eef0c56570f805c323d943b6b1b37dd453090b1945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973ff9ceb06c83fcc3b8c7eef0c56570f805c323d943b6b1b37dd453090b1945", kill_on_drop: false }`
[INFO] [stdout] 973ff9ceb06c83fcc3b8c7eef0c56570f805c323d943b6b1b37dd453090b1945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0f8502b13bcb1790200897401222222db5160a421ef9ebdb481bc8f104f0abb9
[INFO] running `Command { std: "docker" "start" "-a" "0f8502b13bcb1790200897401222222db5160a421ef9ebdb481bc8f104f0abb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling rustix v0.38.9
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking object v0.32.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking clap_builder v4.4.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking regex-automata v0.3.7
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking nix v0.27.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling clap_derive v4.4.0
[INFO] [stderr]     Checking regex v1.9.4
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking clap v4.4.0
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking funixtools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "0f8502b13bcb1790200897401222222db5160a421ef9ebdb481bc8f104f0abb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8502b13bcb1790200897401222222db5160a421ef9ebdb481bc8f104f0abb9", kill_on_drop: false }`
[INFO] [stdout] 0f8502b13bcb1790200897401222222db5160a421ef9ebdb481bc8f104f0abb9