[INFO] fetching crate reuler 0.2.0...
[INFO] testing reuler-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate reuler 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate reuler 0.2.0
[INFO] finished tweaking crates.io crate reuler 0.2.0
[INFO] tweaked toml for crates.io crate reuler 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reuler 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reuler 0.2.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4ef400b6b0f76b25f7c2d8926e095747332c56703301b618008c36ce8fe9ddb
[INFO] running `Command { std: "docker" "start" "-a" "d4ef400b6b0f76b25f7c2d8926e095747332c56703301b618008c36ce8fe9ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4ef400b6b0f76b25f7c2d8926e095747332c56703301b618008c36ce8fe9ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ef400b6b0f76b25f7c2d8926e095747332c56703301b618008c36ce8fe9ddb", kill_on_drop: false }`
[INFO] [stdout] d4ef400b6b0f76b25f7c2d8926e095747332c56703301b618008c36ce8fe9ddb
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff379155f07ccb0618c9c542485d7723e17f2bf0faee77d47ab010810ac9d5d0
[INFO] running `Command { std: "docker" "start" "-a" "ff379155f07ccb0618c9c542485d7723e17f2bf0faee77d47ab010810ac9d5d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling reuler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "ff379155f07ccb0618c9c542485d7723e17f2bf0faee77d47ab010810ac9d5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff379155f07ccb0618c9c542485d7723e17f2bf0faee77d47ab010810ac9d5d0", kill_on_drop: false }`
[INFO] [stdout] ff379155f07ccb0618c9c542485d7723e17f2bf0faee77d47ab010810ac9d5d0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6964bb733f6568c505cd83cba572a5abe6b8baa59f38d8f6e1242484ba2373aa
[INFO] running `Command { std: "docker" "start" "-a" "6964bb733f6568c505cd83cba572a5abe6b8baa59f38d8f6e1242484ba2373aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling reuler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6964bb733f6568c505cd83cba572a5abe6b8baa59f38d8f6e1242484ba2373aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6964bb733f6568c505cd83cba572a5abe6b8baa59f38d8f6e1242484ba2373aa", kill_on_drop: false }`
[INFO] [stdout] 6964bb733f6568c505cd83cba572a5abe6b8baa59f38d8f6e1242484ba2373aa
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57028ea68fb42c4bc7da238a4e95eb9bf5e6d633424442b32f68b58159edab0a
[INFO] running `Command { std: "docker" "start" "-a" "57028ea68fb42c4bc7da238a4e95eb9bf5e6d633424442b32f68b58159edab0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reuler-0c9cccc1882e3d47)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test problems::prob_1::tests::test_given_example ... ok
[INFO] [stdout] test tests::test_invalid_id ... ok
[INFO] [stdout] test tests::test_not_implemented ... ok
[INFO] [stdout] test tests::test_solve_problem_1 ... ok
[INFO] [stdout] test problems::prob_2::tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reuler-bb9b1ca13891fe59)
[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 reuler
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57028ea68fb42c4bc7da238a4e95eb9bf5e6d633424442b32f68b58159edab0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57028ea68fb42c4bc7da238a4e95eb9bf5e6d633424442b32f68b58159edab0a", kill_on_drop: false }`
[INFO] [stdout] 57028ea68fb42c4bc7da238a4e95eb9bf5e6d633424442b32f68b58159edab0a