[INFO] fetching crate mathguru 0.2.0...
[INFO] testing mathguru-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mathguru 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mathguru 0.2.0
[INFO] finished tweaking crates.io crate mathguru 0.2.0
[INFO] tweaked toml for crates.io crate mathguru 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathguru 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 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-2025-10-28" "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] 83abb7a759b73b2944fd7bbbee68794165b66aca94c644c8566acf2f0a7665fb
[INFO] running `Command { std: "docker" "start" "-a" "83abb7a759b73b2944fd7bbbee68794165b66aca94c644c8566acf2f0a7665fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83abb7a759b73b2944fd7bbbee68794165b66aca94c644c8566acf2f0a7665fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83abb7a759b73b2944fd7bbbee68794165b66aca94c644c8566acf2f0a7665fb", kill_on_drop: false }`
[INFO] [stdout] 83abb7a759b73b2944fd7bbbee68794165b66aca94c644c8566acf2f0a7665fb
[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] ec6aff186c3afdae64d07a0d6553958923a0f15a99ac1a3c5134790503afb309
[INFO] running `Command { std: "docker" "start" "-a" "ec6aff186c3afdae64d07a0d6553958923a0f15a99ac1a3c5134790503afb309", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling mathguru v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "ec6aff186c3afdae64d07a0d6553958923a0f15a99ac1a3c5134790503afb309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6aff186c3afdae64d07a0d6553958923a0f15a99ac1a3c5134790503afb309", kill_on_drop: false }`
[INFO] [stdout] ec6aff186c3afdae64d07a0d6553958923a0f15a99ac1a3c5134790503afb309
[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] c5b022d3fee14ca96b33670ec2e41d77bb70a7594e87b548b027c65447501804
[INFO] running `Command { std: "docker" "start" "-a" "c5b022d3fee14ca96b33670ec2e41d77bb70a7594e87b548b027c65447501804", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathguru v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "c5b022d3fee14ca96b33670ec2e41d77bb70a7594e87b548b027c65447501804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b022d3fee14ca96b33670ec2e41d77bb70a7594e87b548b027c65447501804", kill_on_drop: false }`
[INFO] [stdout] c5b022d3fee14ca96b33670ec2e41d77bb70a7594e87b548b027c65447501804
[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] 1629487a934dc4b3a7b1a0b528827ef2f860860db767c540cc890b88287e0b6c
[INFO] running `Command { std: "docker" "start" "-a" "1629487a934dc4b3a7b1a0b528827ef2f860860db767c540cc890b88287e0b6c", 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/mathguru-98a512c46330cde4)
[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]      Running tests/der.rs (/opt/rustwide/target/debug/deps/der-24306b695902222e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_derive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/factorize.rs (/opt/rustwide/target/debug/deps/factorize-6ad6507d1620f83d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_factorize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mat.rs (/opt/rustwide/target/debug/deps/mat-3b04d6f7a4d57d35)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_matrix ... ok
[INFO] [stdout] test test_determinant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.51s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/poly.rs (/opt/rustwide/target/debug/deps/poly-53b5fe7c7c7a2e22)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_polynomial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 37.58s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quat.rs (/opt/rustwide/target/debug/deps/quat-2dd3c671d494766d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_quaternion ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mathguru
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.81s
[INFO] [stdout] 
[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" "1629487a934dc4b3a7b1a0b528827ef2f860860db767c540cc890b88287e0b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1629487a934dc4b3a7b1a0b528827ef2f860860db767c540cc890b88287e0b6c", kill_on_drop: false }`
[INFO] [stdout] 1629487a934dc4b3a7b1a0b528827ef2f860860db767c540cc890b88287e0b6c