[INFO] cloning repository https://github.com/sts10/tidy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sts10/tidy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac6588cb7f340c33e189a98dacc2e28f615f5486
[INFO] checking sts10/tidy against master#453ceafce32ef8108c604bca5e165ab41d3d6d8c for pr-124187
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sts10/tidy on toolchain 453ceafce32ef8108c604bca5e165ab41d3d6d8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+453ceafce32ef8108c604bca5e165ab41d3d6d8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sts10/tidy
[INFO] finished tweaking git repo https://github.com/sts10/tidy
[INFO] tweaked toml for git repo https://github.com/sts10/tidy written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sts10/tidy 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" "+453ceafce32ef8108c604bca5e165ab41d3d6d8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking sts10/tidy against try#773c42f0166e62a538b8fa36161b0c6df69a9640 for pr-124187
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sts10/tidy on toolchain 773c42f0166e62a538b8fa36161b0c6df69a9640
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sts10/tidy
[INFO] finished tweaking git repo https://github.com/sts10/tidy
[INFO] tweaked toml for git repo https://github.com/sts10/tidy written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sts10/tidy 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" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded icu_timezone v1.4.0
[INFO] [stderr]   Downloaded icu v1.4.0
[INFO] [stderr]   Downloaded zerofrom v0.1.2
[INFO] [stderr]   Downloaded tinystr v0.7.5
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.2
[INFO] [stderr]   Downloaded zerotrie v0.1.2
[INFO] [stderr]   Downloaded zerovec-derive v0.10.1
[INFO] [stderr]   Downloaded zerovec v0.10.1
[INFO] [stderr]   Downloaded write16 v1.0.0
[INFO] [stderr]   Downloaded icu_decimal_data v1.4.0
[INFO] [stderr]   Downloaded icu_plurals_data v1.4.0
[INFO] [stderr]   Downloaded core_maths v0.1.0
[INFO] [stderr]   Downloaded icu_calendar_data v1.4.0
[INFO] [stderr]   Downloaded icu_compactdecimal v0.2.3
[INFO] [stderr]   Downloaded icu_casemap_data v1.4.0
[INFO] [stderr]   Downloaded icu_casemap v1.4.0
[INFO] [stderr]   Downloaded clap v4.4.2
[INFO] [stderr]   Downloaded icu_compactdecimal_data v1.4.0
[INFO] [stderr]   Downloaded icu_datetime v1.4.0
[INFO] [stderr]   Downloaded icu_relativetime_data v1.4.0
[INFO] [stderr]   Downloaded icu_collator_data v1.4.0
[INFO] [stderr]   Downloaded regex-automata v0.2.0
[INFO] [stderr]   Downloaded icu_segmenter v1.4.0
[INFO] [stderr]   Downloaded icu_collator v1.4.0
[INFO] [stderr]   Downloaded icu_normalizer v1.4.0
[INFO] [stderr]   Downloaded icu_displaynames_data v1.4.0
[INFO] [stderr]   Downloaded icu_properties_data v1.4.0
[INFO] [stderr]   Downloaded icu_collections v1.4.0
[INFO] [stderr]   Downloaded icu_calendar v1.4.0
[INFO] [stderr]   Downloaded icu_properties v1.4.0
[INFO] [stderr]   Downloaded icu_plurals v1.4.0
[INFO] [stderr]   Downloaded icu_displaynames v0.11.2
[INFO] [stderr]   Downloaded icu_list v1.4.0
[INFO] [stderr]   Downloaded icu_locid_transform_data v1.4.0
[INFO] [stderr]   Downloaded icu_locid v1.4.0
[INFO] [stderr]   Downloaded icu_datetime_data v1.4.0
[INFO] [stderr]   Downloaded icu_provider v1.4.0
[INFO] [stderr]   Downloaded icu_segmenter_data v1.4.0
[INFO] [stderr]   Downloaded icu_list_data v1.4.0
[INFO] [stderr]   Downloaded icu_normalizer_data v1.4.0
[INFO] [stderr]   Downloaded utf16_iter v1.0.4
[INFO] [stderr]   Downloaded icu_decimal v1.4.0
[INFO] [stderr]   Downloaded fixed_decimal v0.5.5
[INFO] [stderr]   Downloaded icu_relativetime v0.1.4
[INFO] [stderr]   Downloaded utf8_iter v1.0.3
[INFO] [stderr]   Downloaded litemap v0.7.2
[INFO] [stderr]   Downloaded writeable v0.5.4
[INFO] [stderr]   Downloaded calendrical_calculations v0.1.0
[INFO] [stderr]   Downloaded icu_timezone_data v1.4.0
[INFO] [stderr]   Downloaded icu_locid_transform v1.4.0
[INFO] [stderr]   Downloaded icu_provider_macros v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbf4b1431684eb29f0a3eccfb7a7cf5f4c39d0ea1d7f1e039874dceb62d1b0dc
[INFO] running `Command { std: "docker" "start" "-a" "fbf4b1431684eb29f0a3eccfb7a7cf5f4c39d0ea1d7f1e039874dceb62d1b0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbf4b1431684eb29f0a3eccfb7a7cf5f4c39d0ea1d7f1e039874dceb62d1b0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf4b1431684eb29f0a3eccfb7a7cf5f4c39d0ea1d7f1e039874dceb62d1b0dc", kill_on_drop: false }`
[INFO] [stdout] fbf4b1431684eb29f0a3eccfb7a7cf5f4c39d0ea1d7f1e039874dceb62d1b0dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d8f4581a78ffbc72b7360e84213b38a919a96a397a1d78603027d0ad815c56d
[INFO] running `Command { std: "docker" "start" "-a" "1d8f4581a78ffbc72b7360e84213b38a919a96a397a1d78603027d0ad815c56d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]     Checking icu_locid_transform_data v1.4.0
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking icu_properties_data v1.4.0
[INFO] [stderr]     Checking icu_calendar_data v1.4.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking utf8_iter v1.0.3
[INFO] [stderr]     Checking icu_plurals_data v1.4.0
[INFO] [stderr]     Checking icu_decimal_data v1.4.0
[INFO] [stderr]     Checking icu_timezone_data v1.4.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking icu_normalizer_data v1.4.0
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking utf16_iter v1.0.4
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking regex-automata v0.2.0
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d8f4581a78ffbc72b7360e84213b38a919a96a397a1d78603027d0ad815c56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8f4581a78ffbc72b7360e84213b38a919a96a397a1d78603027d0ad815c56d", kill_on_drop: false }`
[INFO] [stdout] 1d8f4581a78ffbc72b7360e84213b38a919a96a397a1d78603027d0ad815c56d