[INFO] cloning repository https://github.com/acaala/rcv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acaala/rcv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facaala%2Frcv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facaala%2Frcv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bc02478a03eb8d3852896f68bb264ec3a04f358
[INFO] checking acaala/rcv against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facaala%2Frcv" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acaala/rcv
[INFO] finished tweaking git repo https://github.com/acaala/rcv
[INFO] tweaked toml for git repo https://github.com/acaala/rcv written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acaala/rcv on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acaala/rcv 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "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
[INFO] checking acaala/rcv against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facaala%2Frcv" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acaala/rcv
[INFO] finished tweaking git repo https://github.com/acaala/rcv
[INFO] tweaked toml for git repo https://github.com/acaala/rcv written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acaala/rcv on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acaala/rcv 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "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 profiling v1.0.13
[INFO] [stderr]   Downloaded toml v0.8.13
[INFO] [stderr]   Downloaded clap_derive v4.5.5
[INFO] [stderr]   Downloaded clap v4.5.7
[INFO] [stderr]   Downloaded clap_builder v4.5.7
[INFO] [stderr]   Downloaded toml_edit v0.22.13
[INFO] [stderr]   Downloaded winnow v0.6.8
[INFO] [stderr]   Downloaded webp v0.3.0
[INFO] [stderr]   Downloaded libwebp-sys v0.9.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b7e1feb1f6f9b9998106ab496b76f3ca9fa3f4295d15fdd489588542ce605d
[INFO] running `Command { std: "docker" "start" "-a" "c8b7e1feb1f6f9b9998106ab496b76f3ca9fa3f4295d15fdd489588542ce605d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b7e1feb1f6f9b9998106ab496b76f3ca9fa3f4295d15fdd489588542ce605d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b7e1feb1f6f9b9998106ab496b76f3ca9fa3f4295d15fdd489588542ce605d", kill_on_drop: false }`
[INFO] [stdout] c8b7e1feb1f6f9b9998106ab496b76f3ca9fa3f4295d15fdd489588542ce605d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d5ae8407a91cb9af71c449fa5e68bb09ae2e4bd26f47281c8bfd8742a87fab2
[INFO] running `Command { std: "docker" "start" "-a" "6d5ae8407a91cb9af71c449fa5e68bb09ae2e4bd26f47281c8bfd8742a87fab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling built v0.7.3
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking bytemuck v1.16.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]     Checking bitstream-io v2.3.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking avif-serialize v0.8.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking zune-jpeg v0.4.11
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]    Compiling libwebp-sys v0.9.5
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking profiling v1.0.13
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking image-webp v0.1.2
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking ravif v0.11.5
[INFO] [stderr]     Checking image v0.25.1
[INFO] [stderr]     Checking webp v0.3.0
[INFO] [stderr]     Checking rcv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.38s
[INFO] running `Command { std: "docker" "inspect" "6d5ae8407a91cb9af71c449fa5e68bb09ae2e4bd26f47281c8bfd8742a87fab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5ae8407a91cb9af71c449fa5e68bb09ae2e4bd26f47281c8bfd8742a87fab2", kill_on_drop: false }`
[INFO] [stdout] 6d5ae8407a91cb9af71c449fa5e68bb09ae2e4bd26f47281c8bfd8742a87fab2