[INFO] fetching crate fibs 0.2.8...
[INFO] testing fibs-0.2.8 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fibs 0.2.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fibs 0.2.8
[INFO] finished tweaking crates.io crate fibs 0.2.8
[INFO] tweaked toml for crates.io crate fibs 0.2.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fibs 0.2.8 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 785ebd162ba8551697b36921640e7d44497546a6c797c4b74d0e430a959b9704
[INFO] running `Command { std: "docker" "start" "-a" "785ebd162ba8551697b36921640e7d44497546a6c797c4b74d0e430a959b9704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "785ebd162ba8551697b36921640e7d44497546a6c797c4b74d0e430a959b9704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785ebd162ba8551697b36921640e7d44497546a6c797c4b74d0e430a959b9704", kill_on_drop: false }`
[INFO] [stdout] 785ebd162ba8551697b36921640e7d44497546a6c797c4b74d0e430a959b9704
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d22f9fe1533ded41808de98389e2694753b0c413222f2289b5d8ba427dab2e70
[INFO] running `Command { std: "docker" "start" "-a" "d22f9fe1533ded41808de98389e2694753b0c413222f2289b5d8ba427dab2e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling fibs v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "d22f9fe1533ded41808de98389e2694753b0c413222f2289b5d8ba427dab2e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22f9fe1533ded41808de98389e2694753b0c413222f2289b5d8ba427dab2e70", kill_on_drop: false }`
[INFO] [stdout] d22f9fe1533ded41808de98389e2694753b0c413222f2289b5d8ba427dab2e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 00b9daab92730751c012a7ab5f315ca462ef1155510928925f926e213b003e04
[INFO] running `Command { std: "docker" "start" "-a" "00b9daab92730751c012a7ab5f315ca462ef1155510928925f926e213b003e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibs v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "00b9daab92730751c012a7ab5f315ca462ef1155510928925f926e213b003e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b9daab92730751c012a7ab5f315ca462ef1155510928925f926e213b003e04", kill_on_drop: false }`
[INFO] [stdout] 00b9daab92730751c012a7ab5f315ca462ef1155510928925f926e213b003e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1a77bf12ed6c893a80741db9504a2a2b7dff86e1dd9ee1cd5fbcbd612cbbfd5a
[INFO] running `Command { std: "docker" "start" "-a" "1a77bf12ed6c893a80741db9504a2a2b7dff86e1dd9ee1cd5fbcbd612cbbfd5a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fibs-3bab9922348444de)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::max_big_uint ... ignored, Only run this if you've got time on your hands. It takes at least the better part of an hour.
[INFO] [stdout] test test::max_n_i16 ... ok
[INFO] [stdout] test test::max_n_i128 ... ok
[INFO] [stdout] test test::max_n_i32 ... ok
[INFO] [stdout] test test::max_n_i64 ... ok
[INFO] [stdout] test test::max_n_u128 ... ok
[INFO] [stdout] test test::max_n_u16 ... ok
[INFO] [stdout] test test::max_n_u32 ... ok
[INFO] [stdout] test test::max_n_u64 ... ok
[INFO] [stdout] test test::max_n_i8 ... ok
[INFO] [stdout] test test::sanity ... ok
[INFO] [stdout] test test::max_n_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fibs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Fibonacci (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci<T>::f (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci<T>::f (line 182) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci<T>::f (line 162) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci (line 88) ... ok
[INFO] [stdout] test src/lib.rs - Fibonacci<T>::f (line 170) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a77bf12ed6c893a80741db9504a2a2b7dff86e1dd9ee1cd5fbcbd612cbbfd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a77bf12ed6c893a80741db9504a2a2b7dff86e1dd9ee1cd5fbcbd612cbbfd5a", kill_on_drop: false }`
[INFO] [stdout] 1a77bf12ed6c893a80741db9504a2a2b7dff86e1dd9ee1cd5fbcbd612cbbfd5a