[INFO] fetching crate collar 1.0.1...
[INFO] testing collar-1.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate collar 1.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate collar 1.0.1
[INFO] finished tweaking crates.io crate collar 1.0.1
[INFO] tweaked toml for crates.io crate collar 1.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collar 1.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate collar 1.0.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73c9341c5c9a08b98223a265d4819f4f0f3c1f6e137f0039d84f23705144f46
[INFO] running `Command { std: "docker" "start" "-a" "b73c9341c5c9a08b98223a265d4819f4f0f3c1f6e137f0039d84f23705144f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73c9341c5c9a08b98223a265d4819f4f0f3c1f6e137f0039d84f23705144f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73c9341c5c9a08b98223a265d4819f4f0f3c1f6e137f0039d84f23705144f46", kill_on_drop: false }`
[INFO] [stdout] b73c9341c5c9a08b98223a265d4819f4f0f3c1f6e137f0039d84f23705144f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 720fec74c7ea24fffe62541f7518ff649f02012516defd8e27f925a8ad83f657
[INFO] running `Command { std: "docker" "start" "-a" "720fec74c7ea24fffe62541f7518ff649f02012516defd8e27f925a8ad83f657", kill_on_drop: false }`
[INFO] [stderr]    Compiling collar v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "720fec74c7ea24fffe62541f7518ff649f02012516defd8e27f925a8ad83f657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720fec74c7ea24fffe62541f7518ff649f02012516defd8e27f925a8ad83f657", kill_on_drop: false }`
[INFO] [stdout] 720fec74c7ea24fffe62541f7518ff649f02012516defd8e27f925a8ad83f657
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b878f18dffa00e4d1db8b39327b30bbe1a8011791eb5766df1fe72eb4b34d3d1
[INFO] running `Command { std: "docker" "start" "-a" "b878f18dffa00e4d1db8b39327b30bbe1a8011791eb5766df1fe72eb4b34d3d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling collar v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "b878f18dffa00e4d1db8b39327b30bbe1a8011791eb5766df1fe72eb4b34d3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b878f18dffa00e4d1db8b39327b30bbe1a8011791eb5766df1fe72eb4b34d3d1", kill_on_drop: false }`
[INFO] [stdout] b878f18dffa00e4d1db8b39327b30bbe1a8011791eb5766df1fe72eb4b34d3d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08853769554bed3279b3e58385044abf648d074b46142215919cec1d8c5303ce
[INFO] running `Command { std: "docker" "start" "-a" "08853769554bed3279b3e58385044abf648d074b46142215919cec1d8c5303ce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collar-d527405813b26b22)
[INFO] [stderr]    Doc-tests collar
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - CollectArray::collect_array_checked (line 51) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::try_collect_array (line 68) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::collect_array (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - try_from_fn (line 153) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::items (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08853769554bed3279b3e58385044abf648d074b46142215919cec1d8c5303ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08853769554bed3279b3e58385044abf648d074b46142215919cec1d8c5303ce", kill_on_drop: false }`
[INFO] [stdout] 08853769554bed3279b3e58385044abf648d074b46142215919cec1d8c5303ce
