[INFO] cloning repository https://github.com/romancitodev/concurrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romancitodev/concurrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromancitodev%2Fconcurrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromancitodev%2Fconcurrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 950df770f40cc8e762754d5e9fc5e79fefdd6c1d
[INFO] checking romancitodev/concurrent/950df770f40cc8e762754d5e9fc5e79fefdd6c1d against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromancitodev%2Fconcurrent" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/romancitodev/concurrent
[INFO] finished tweaking git repo https://github.com/romancitodev/concurrent
[INFO] tweaked toml for git repo https://github.com/romancitodev/concurrent written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/romancitodev/concurrent on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/romancitodev/concurrent 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" "+011c518242557d21690f7936b5812318dc2fec47" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking romancitodev/concurrent/950df770f40cc8e762754d5e9fc5e79fefdd6c1d against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromancitodev%2Fconcurrent" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/romancitodev/concurrent
[INFO] finished tweaking git repo https://github.com/romancitodev/concurrent
[INFO] tweaked toml for git repo https://github.com/romancitodev/concurrent written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/romancitodev/concurrent on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/romancitodev/concurrent 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" "+011c518242557d21690f7936b5812318dc2fec47" "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 svg2pdf v0.13.0
[INFO] [stderr]   Downloaded supports-hyperlinks v3.1.0
[INFO] [stderr]   Downloaded font-types v0.10.0
[INFO] [stderr]   Downloaded subsetter v0.2.3
[INFO] [stderr]   Downloaded pest_derive v2.8.3
[INFO] [stderr]   Downloaded pest_generator v2.8.3
[INFO] [stderr]   Downloaded owo-colors v4.2.2
[INFO] [stderr]   Downloaded layout-rs v0.1.3
[INFO] [stderr]   Downloaded pest_meta v2.8.3
[INFO] [stderr]   Downloaded write-fonts v0.43.0
[INFO] [stderr]   Downloaded pest v2.8.3
[INFO] [stderr]   Downloaded pdf-writer v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da
[INFO] running `Command { std: "docker" "start" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking unicode-ccc v0.4.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking kurbo v0.12.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking supports-hyperlinks v3.1.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]     Checking clap_builder v4.5.56
[INFO] [stderr]     Checking moxcms v0.7.9
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking pdf-writer v0.12.1
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking layout-rs v0.1.3
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking font-types v0.10.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking rustybuzz v0.20.1
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking read-fonts v0.35.0
[INFO] [stderr]     Checking clap v4.5.56
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking usvg v0.45.1
[INFO] [stderr]     Checking image v0.25.8
[INFO] [stderr]     Checking resvg v0.45.1
[INFO] [stderr]     Checking skrifa v0.37.0
[INFO] [stderr]     Checking write-fonts v0.43.0
[INFO] [stderr]     Checking subsetter v0.2.3
[INFO] [stderr]     Checking svg2pdf v0.13.0
[INFO] [stderr]     Checking concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/graph/fk.rs:171:27
[INFO] [stdout]     |
[INFO] [stdout] 171 |             ir::Node::Dep(id) => {}
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/graph/fk.rs:171:27
[INFO] [stdout]     |
[INFO] [stdout] 171 |             ir::Node::Dep(id) => {}
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_from_ext` is never used
[INFO] [stdout]    --> src/lib.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn format_from_ext(ext: &str) -> Result<Format, Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]   --> src/graph/fk.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Branch {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 32 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label_counter` is never read
[INFO] [stdout]   --> src/graph/fk.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct IrToFk {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     label_counter: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_from_ext` is never used
[INFO] [stdout]    --> src/lib.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn format_from_ext(ext: &str) -> Result<Format, Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]   --> src/graph/fk.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Branch {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 32 |     label: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label_counter` is never read
[INFO] [stdout]   --> src/graph/fk.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct IrToFk {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     label_counter: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.98s
[INFO] running `Command { std: "docker" "inspect" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da", kill_on_drop: false }`
[INFO] [stdout] 095fb68d7c5c3bb7cb45a0391beb6ee1a397418413a9117e940cdc9bb0a000da
