[INFO] fetching crate math_utils_lib 0.4.1...
[INFO] testing math_utils_lib-0.4.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate math_utils_lib 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate math_utils_lib 0.4.1
[INFO] finished tweaking crates.io crate math_utils_lib 0.4.1
[INFO] tweaked toml for crates.io crate math_utils_lib 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate math_utils_lib 0.4.1 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 math_utils_lib 0.4.1 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] 9d8490997aac0871bd0819d212d925e8d76ff9e85218504dd35da07690de8aa0
[INFO] running `Command { std: "docker" "start" "-a" "9d8490997aac0871bd0819d212d925e8d76ff9e85218504dd35da07690de8aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8490997aac0871bd0819d212d925e8d76ff9e85218504dd35da07690de8aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8490997aac0871bd0819d212d925e8d76ff9e85218504dd35da07690de8aa0", kill_on_drop: false }`
[INFO] [stdout] 9d8490997aac0871bd0819d212d925e8d76ff9e85218504dd35da07690de8aa0
[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] 543c443d81b4a002eef53c7240160887537754ba4be4cc128233d3fc68860fc3
[INFO] running `Command { std: "docker" "start" "-a" "543c443d81b4a002eef53c7240160887537754ba4be4cc128233d3fc68860fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_utils_lib v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "543c443d81b4a002eef53c7240160887537754ba4be4cc128233d3fc68860fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "543c443d81b4a002eef53c7240160887537754ba4be4cc128233d3fc68860fc3", kill_on_drop: false }`
[INFO] [stdout] 543c443d81b4a002eef53c7240160887537754ba4be4cc128233d3fc68860fc3
[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] e506ba2fac47927daf0a6da6e0d41318d59578d446c89ef7916d6cf138c02ebc
[INFO] running `Command { std: "docker" "start" "-a" "e506ba2fac47927daf0a6da6e0d41318d59578d446c89ef7916d6cf138c02ebc", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_utils_lib v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "e506ba2fac47927daf0a6da6e0d41318d59578d446c89ef7916d6cf138c02ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e506ba2fac47927daf0a6da6e0d41318d59578d446c89ef7916d6cf138c02ebc", kill_on_drop: false }`
[INFO] [stdout] e506ba2fac47927daf0a6da6e0d41318d59578d446c89ef7916d6cf138c02ebc
[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] 2a54a2900192163b229c6c68c36cd8f4efa5c87ddd96a4bb0d7fc787cb25edd4
[INFO] running `Command { std: "docker" "start" "-a" "2a54a2900192163b229c6c68c36cd8f4efa5c87ddd96a4bb0d7fc787cb25edd4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_utils_lib-d3667167b4801551)
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test tests::calculus_eval1 ... ok
[INFO] [stdout] test tests::easy_eval1 ... ok
[INFO] [stdout] test tests::easy_eval11 ... ok
[INFO] [stdout] test tests::easy_eval6 ... ok
[INFO] [stdout] test tests::easy_eval7 ... ok
[INFO] [stdout] test tests::easy_eval2 ... ok
[INFO] [stdout] test tests::easy_eval3 ... ok
[INFO] [stdout] test tests::hard_eval1 ... ok
[INFO] [stdout] test tests::easy_eval4 ... ok
[INFO] [stdout] test tests::easy_eval5 ... ok
[INFO] [stdout] test tests::easy_eval8 ... ok
[INFO] [stdout] test tests::easy_eval9 ... ok
[INFO] [stdout] test tests::easy_eval10 ... ok
[INFO] [stdout] test tests::hard_solve2 ... ok
[INFO] [stdout] test tests::hard_eval2 ... ok
[INFO] [stdout] test tests::easy_eval12 ... ok
[INFO] [stdout] test tests::medium_eval13 ... ok
[INFO] [stdout] test tests::medium_eval16 ... ok
[INFO] [stdout] test tests::medium_eval14 ... ok
[INFO] [stdout] test tests::medium_eval15 ... ok
[INFO] [stdout] test tests::medium_eval17 ... ok
[INFO] [stdout] test tests::medium_eval1 ... ok
[INFO] [stdout] test tests::medium_eval10 ... ok
[INFO] [stdout] test tests::medium_eval12 ... ok
[INFO] [stdout] test tests::medium_eval11 ... ok
[INFO] [stdout] test tests::medium_eval20 ... ok
[INFO] [stdout] test tests::medium_eval21 ... ok
[INFO] [stdout] test tests::medium_eval19 ... ok
[INFO] [stdout] test tests::medium_eval2 ... ok
[INFO] [stdout] test tests::medium_eval22 ... ok
[INFO] [stdout] test tests::medium_eval25 ... ok
[INFO] [stdout] test tests::medium_eval26 ... ok
[INFO] [stdout] test tests::medium_eval18 ... ok
[INFO] [stdout] test tests::medium_eval27 ... ok
[INFO] [stdout] test tests::medium_eval28 ... ok
[INFO] [stdout] test tests::medium_eval3 ... ok
[INFO] [stdout] test tests::medium_eval23 ... ok
[INFO] [stdout] test tests::medium_eval24 ... ok
[INFO] [stdout] test tests::medium_eval29 ... ok
[INFO] [stdout] test tests::medium_eval32 ... ok
[INFO] [stdout] test tests::medium_eval4 ... ok
[INFO] [stdout] test tests::medium_eval8 ... ok
[INFO] [stdout] test tests::medium_eval6 ... ok
[INFO] [stdout] test tests::medium_eval9 ... ok
[INFO] [stdout] test tests::medium_eval30 ... ok
[INFO] [stdout] test tests::medium_eval31 ... ok
[INFO] [stdout] test tests::medium_eval5 ... ok
[INFO] [stdout] test tests::medium_eval7 ... ok
[INFO] [stdout] test tests::hard_solve3 ... ok
[INFO] [stdout] test tests::hard_solve4 ... ok
[INFO] [stdout] test tests::calculus_eval2 ... ok
[INFO] [stdout] test tests::easy_solve1 ... ok
[INFO] [stdout] test tests::medium_solve2 ... ok
[INFO] [stdout] test tests::medium_solve1 ... ok
[INFO] [stdout] test tests::hard_solve1 ... ok
[INFO] [stdout] test tests::calculus_eval3 ... ok
[INFO] [stdout] test tests::medium_solve3 ... ok
[INFO] [stdout] test tests::medium_solve4 ... ok
[INFO] [stdout] test tests::hard_solve5 ... ok
[INFO] [stdout] test tests::hard_solve6 ... ok
[INFO] [stdout] test tests::calculus_solve1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a54a2900192163b229c6c68c36cd8f4efa5c87ddd96a4bb0d7fc787cb25edd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a54a2900192163b229c6c68c36cd8f4efa5c87ddd96a4bb0d7fc787cb25edd4", kill_on_drop: false }`
[INFO] [stdout] 2a54a2900192163b229c6c68c36cd8f4efa5c87ddd96a4bb0d7fc787cb25edd4