[INFO] fetching crate fibonacci-numbers 186.0.0...
[INFO] testing fibonacci-numbers-186.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fibonacci-numbers 186.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fibonacci-numbers 186.0.0
[INFO] finished tweaking crates.io crate fibonacci-numbers 186.0.0
[INFO] tweaked toml for crates.io crate fibonacci-numbers 186.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fibonacci-numbers 186.0.0 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 fibonacci-numbers 186.0.0 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] 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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e0a6acc5118684ab42fe5baf7d57d5fe82da0d5c95be2f52a8920ceaa15581f
[INFO] running `Command { std: "docker" "start" "-a" "9e0a6acc5118684ab42fe5baf7d57d5fe82da0d5c95be2f52a8920ceaa15581f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e0a6acc5118684ab42fe5baf7d57d5fe82da0d5c95be2f52a8920ceaa15581f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0a6acc5118684ab42fe5baf7d57d5fe82da0d5c95be2f52a8920ceaa15581f", kill_on_drop: false }`
[INFO] [stdout] 9e0a6acc5118684ab42fe5baf7d57d5fe82da0d5c95be2f52a8920ceaa15581f
[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=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] f1405501ab2f017b811437bbd6aca7d9724387b78771cab45f0a18cf691df2ed
[INFO] running `Command { std: "docker" "start" "-a" "f1405501ab2f017b811437bbd6aca7d9724387b78771cab45f0a18cf691df2ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibonacci-numbers v0.0.0
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[INFO] [stderr]    Compiling fibonacci-numbers v186.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "f1405501ab2f017b811437bbd6aca7d9724387b78771cab45f0a18cf691df2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1405501ab2f017b811437bbd6aca7d9724387b78771cab45f0a18cf691df2ed", kill_on_drop: false }`
[INFO] [stdout] f1405501ab2f017b811437bbd6aca7d9724387b78771cab45f0a18cf691df2ed
[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=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] ea4041cb226d9b0fd31eddacbc30d4b0c2e9ff25525ec0678115955c95c94cdf
[INFO] running `Command { std: "docker" "start" "-a" "ea4041cb226d9b0fd31eddacbc30d4b0c2e9ff25525ec0678115955c95c94cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibonacci-numbers v186.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ea4041cb226d9b0fd31eddacbc30d4b0c2e9ff25525ec0678115955c95c94cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4041cb226d9b0fd31eddacbc30d4b0c2e9ff25525ec0678115955c95c94cdf", kill_on_drop: false }`
[INFO] [stdout] ea4041cb226d9b0fd31eddacbc30d4b0c2e9ff25525ec0678115955c95c94cdf
[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=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] c83e9eca4f2320dab6797ced1e02a3b2725c01d4209ff09488e01964236f00cd
[INFO] running `Command { std: "docker" "start" "-a" "c83e9eca4f2320dab6797ced1e02a3b2725c01d4209ff09488e01964236f00cd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fibonacci_numbers-35f6f7ef481a7967)
[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] [stderr]    Doc-tests fibonacci_numbers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c83e9eca4f2320dab6797ced1e02a3b2725c01d4209ff09488e01964236f00cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83e9eca4f2320dab6797ced1e02a3b2725c01d4209ff09488e01964236f00cd", kill_on_drop: false }`
[INFO] [stdout] c83e9eca4f2320dab6797ced1e02a3b2725c01d4209ff09488e01964236f00cd