[INFO] fetching crate corner 0.3.2...
[INFO] testing corner-0.3.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate corner 0.3.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate corner 0.3.2
[INFO] finished tweaking crates.io crate corner 0.3.2
[INFO] tweaked toml for crates.io crate corner 0.3.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate corner 0.3.2 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 corner 0.3.2 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2c784ba5470772fd00c7a870c124b4f627630d3f75a88e27650a29e4f05233b1
[INFO] running `Command { std: "docker" "start" "-a" "2c784ba5470772fd00c7a870c124b4f627630d3f75a88e27650a29e4f05233b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c784ba5470772fd00c7a870c124b4f627630d3f75a88e27650a29e4f05233b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c784ba5470772fd00c7a870c124b4f627630d3f75a88e27650a29e4f05233b1", kill_on_drop: false }`
[INFO] [stdout] 2c784ba5470772fd00c7a870c124b4f627630d3f75a88e27650a29e4f05233b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 467aa7eacbf4d1ffc9749d72417259219796a81bc81f1908a0c124a7bc927a14
[INFO] running `Command { std: "docker" "start" "-a" "467aa7eacbf4d1ffc9749d72417259219796a81bc81f1908a0c124a7bc927a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling corner v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "467aa7eacbf4d1ffc9749d72417259219796a81bc81f1908a0c124a7bc927a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467aa7eacbf4d1ffc9749d72417259219796a81bc81f1908a0c124a7bc927a14", kill_on_drop: false }`
[INFO] [stdout] 467aa7eacbf4d1ffc9749d72417259219796a81bc81f1908a0c124a7bc927a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dd95d29f922e8d977ab0854ea62b418c1fb5f58ae71b5538a2deec2c2bb44695
[INFO] running `Command { std: "docker" "start" "-a" "dd95d29f922e8d977ab0854ea62b418c1fb5f58ae71b5538a2deec2c2bb44695", kill_on_drop: false }`
[INFO] [stderr]    Compiling corner v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "dd95d29f922e8d977ab0854ea62b418c1fb5f58ae71b5538a2deec2c2bb44695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd95d29f922e8d977ab0854ea62b418c1fb5f58ae71b5538a2deec2c2bb44695", kill_on_drop: false }`
[INFO] [stdout] dd95d29f922e8d977ab0854ea62b418c1fb5f58ae71b5538a2deec2c2bb44695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eedff2a7a0f3a6543e210d58018a1d2ce7eb7daaa49189858bd8ddf427fdba94
[INFO] running `Command { std: "docker" "start" "-a" "eedff2a7a0f3a6543e210d58018a1d2ce7eb7daaa49189858bd8ddf427fdba94", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/corner-9977a256d9892512)
[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] running `Command { std: "docker" "inspect" "eedff2a7a0f3a6543e210d58018a1d2ce7eb7daaa49189858bd8ddf427fdba94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eedff2a7a0f3a6543e210d58018a1d2ce7eb7daaa49189858bd8ddf427fdba94", kill_on_drop: false }`
[INFO] [stdout] eedff2a7a0f3a6543e210d58018a1d2ce7eb7daaa49189858bd8ddf427fdba94