[INFO] fetching crate exp-semver 20.0.0-preview.9.0...
[INFO] testing exp-semver-20.0.0-preview.9.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate exp-semver 20.0.0-preview.9.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate exp-semver 20.0.0-preview.9.0
[INFO] finished tweaking crates.io crate exp-semver 20.0.0-preview.9.0
[INFO] tweaked toml for crates.io crate exp-semver 20.0.0-preview.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exp-semver 20.0.0-preview.9.0 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 exp-semver 20.0.0-preview.9.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cb6e1957c32fae47af75b13e106daebe630d780964b45c0a67256ebe4348884a
[INFO] running `Command { std: "docker" "start" "-a" "cb6e1957c32fae47af75b13e106daebe630d780964b45c0a67256ebe4348884a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb6e1957c32fae47af75b13e106daebe630d780964b45c0a67256ebe4348884a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6e1957c32fae47af75b13e106daebe630d780964b45c0a67256ebe4348884a", kill_on_drop: false }`
[INFO] [stdout] cb6e1957c32fae47af75b13e106daebe630d780964b45c0a67256ebe4348884a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e15ba0e9bb4f22c77a30c3dec1bdfed94be58034c95c9791cae5ab06d1b16d95
[INFO] running `Command { std: "docker" "start" "-a" "e15ba0e9bb4f22c77a30c3dec1bdfed94be58034c95c9791cae5ab06d1b16d95", kill_on_drop: false }`
[INFO] [stderr]    Compiling exp-semver v20.0.0-preview.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "e15ba0e9bb4f22c77a30c3dec1bdfed94be58034c95c9791cae5ab06d1b16d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15ba0e9bb4f22c77a30c3dec1bdfed94be58034c95c9791cae5ab06d1b16d95", kill_on_drop: false }`
[INFO] [stdout] e15ba0e9bb4f22c77a30c3dec1bdfed94be58034c95c9791cae5ab06d1b16d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d72c4be663ad49376328990e8b7d47dac28c4eb625f757f7baef7846770e29aa
[INFO] running `Command { std: "docker" "start" "-a" "d72c4be663ad49376328990e8b7d47dac28c4eb625f757f7baef7846770e29aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling exp-semver v20.0.0-preview.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d72c4be663ad49376328990e8b7d47dac28c4eb625f757f7baef7846770e29aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72c4be663ad49376328990e8b7d47dac28c4eb625f757f7baef7846770e29aa", kill_on_drop: false }`
[INFO] [stdout] d72c4be663ad49376328990e8b7d47dac28c4eb625f757f7baef7846770e29aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] beba16dee477132154ea87e8d7e15e83e07f64429726fda05600be313353435a
[INFO] running `Command { std: "docker" "start" "-a" "beba16dee477132154ea87e8d7e15e83e07f64429726fda05600be313353435a", 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/exp_semver-9bdf231f1e47b7e9)
[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" "beba16dee477132154ea87e8d7e15e83e07f64429726fda05600be313353435a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beba16dee477132154ea87e8d7e15e83e07f64429726fda05600be313353435a", kill_on_drop: false }`
[INFO] [stdout] beba16dee477132154ea87e8d7e15e83e07f64429726fda05600be313353435a