[INFO] fetching crate karpal-algebra 0.4.0...
[INFO] testing karpal-algebra-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate karpal-algebra 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate karpal-algebra 0.4.0
[INFO] finished tweaking crates.io crate karpal-algebra 0.4.0
[INFO] tweaked toml for crates.io crate karpal-algebra 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate karpal-algebra 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate karpal-algebra 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded karpal-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 859efb9342f91b447add62a2aedf1f708c5ebb2c921e55f537396724d8294209
[INFO] running `Command { std: "docker" "start" "-a" "859efb9342f91b447add62a2aedf1f708c5ebb2c921e55f537396724d8294209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859efb9342f91b447add62a2aedf1f708c5ebb2c921e55f537396724d8294209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859efb9342f91b447add62a2aedf1f708c5ebb2c921e55f537396724d8294209", kill_on_drop: false }`
[INFO] [stdout] 859efb9342f91b447add62a2aedf1f708c5ebb2c921e55f537396724d8294209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd4167eb06ad3589b44edbc12e8b6cb7d9e914ef0097166cc4f24b98cb8b6de
[INFO] running `Command { std: "docker" "start" "-a" "2bd4167eb06ad3589b44edbc12e8b6cb7d9e914ef0097166cc4f24b98cb8b6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling karpal-core v0.4.0
[INFO] [stderr]    Compiling karpal-algebra v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2bd4167eb06ad3589b44edbc12e8b6cb7d9e914ef0097166cc4f24b98cb8b6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd4167eb06ad3589b44edbc12e8b6cb7d9e914ef0097166cc4f24b98cb8b6de", kill_on_drop: false }`
[INFO] [stdout] 2bd4167eb06ad3589b44edbc12e8b6cb7d9e914ef0097166cc4f24b98cb8b6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30bca93e1642621d7ddfde496dca6e93436a69b354c2c5cd49b475547b1f1702
[INFO] running `Command { std: "docker" "start" "-a" "30bca93e1642621d7ddfde496dca6e93436a69b354c2c5cd49b475547b1f1702", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling karpal-algebra v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.57s
[INFO] running `Command { std: "docker" "inspect" "30bca93e1642621d7ddfde496dca6e93436a69b354c2c5cd49b475547b1f1702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bca93e1642621d7ddfde496dca6e93436a69b354c2c5cd49b475547b1f1702", kill_on_drop: false }`
[INFO] [stdout] 30bca93e1642621d7ddfde496dca6e93436a69b354c2c5cd49b475547b1f1702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2c357ca749ea4ba7f20c5fa6836679abfe7e9ebbe652341edf9891025684f0a
[INFO] running `Command { std: "docker" "start" "-a" "f2c357ca749ea4ba7f20c5fa6836679abfe7e9ebbe652341edf9891025684f0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karpal_algebra-bdf2a6c07fb718e1)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test bounded_lattice::tests::i32_bounded_lattice ... ok
[INFO] [stdout] test field::tests::f64_div ... ok
[INFO] [stdout] test field::tests::f64_reciprocal ... ok
[INFO] [stdout] test bounded_lattice::tests::bool_bounded_lattice ... ok
[INFO] [stdout] test group::tests::i32_combine_inverse ... ok
[INFO] [stdout] test field::tests::f32_reciprocal ... ok
[INFO] [stdout] test group::tests::f64_invert ... ok
[INFO] [stdout] test bounded_lattice::law_tests::meet_top_identity ... ok
[INFO] [stdout] test group::tests::i32_invert ... ok
[INFO] [stdout] test bounded_lattice::law_tests::join_top_absorb ... ok
[INFO] [stdout] test bounded_lattice::law_tests::join_bottom_identity ... ok
[INFO] [stdout] test lattice::law_tests::join_commutativity ... ok
[INFO] [stdout] test lattice::tests::bool_join_meet ... ok
[INFO] [stdout] test lattice::tests::f64_join_meet ... ok
[INFO] [stdout] test bounded_lattice::law_tests::meet_bottom_absorb ... ok
[INFO] [stdout] test lattice::tests::i32_join_meet ... ok
[INFO] [stdout] test abelian::law_tests::i16_commutativity ... ok
[INFO] [stdout] test group::law_tests::left_inverse ... ok
[INFO] [stdout] test group::law_tests::combine_inverse_is_combine_invert ... ok
[INFO] [stdout] test module::tests::f64_scale ... ok
[INFO] [stdout] test abelian::law_tests::f64_commutativity ... ok
[INFO] [stdout] test module::tests::f64_scale_one ... ok
[INFO] [stdout] test module::tests::tuple_scale_distributes_over_add ... ok
[INFO] [stdout] test module::law_tests::scale_distributes_over_group_add ... ok
[INFO] [stdout] test lattice::law_tests::join_associativity ... ok
[INFO] [stdout] test ring::tests::i32_negate ... ok
[INFO] [stdout] test ring::tests::i32_sub ... ok
[INFO] [stdout] test lattice::law_tests::absorption_join_meet ... ok
[INFO] [stdout] test group::law_tests::right_inverse ... ok
[INFO] [stdout] test field::law_tests::f64_multiplicative_inverse ... ok
[INFO] [stdout] test lattice::law_tests::meet_associativity ... ok
[INFO] [stdout] test semiring::law_tests::add_associativity ... ok
[INFO] [stdout] test semiring::law_tests::add_commutativity ... ok
[INFO] [stdout] test ring::law_tests::sub_is_add_negate ... ok
[INFO] [stdout] test module::law_tests::scale_one_identity ... ok
[INFO] [stdout] test lattice::law_tests::meet_commutativity ... ok
[INFO] [stdout] test semiring::tests::bool_semiring ... ok
[INFO] [stdout] test vector_space::tests::f64_is_vector_space ... ok
[INFO] [stdout] test lattice::law_tests::absorption_meet_join ... ok
[INFO] [stdout] test lattice::law_tests::join_idempotency ... ok
[INFO] [stdout] test vector_space::tests::tuple_is_vector_space ... ok
[INFO] [stdout] test vector_space::tests::tuple_linear_combination ... ok
[INFO] [stdout] test semiring::tests::i32_semiring ... ok
[INFO] [stdout] test semiring::law_tests::add_identity ... ok
[INFO] [stdout] test ring::law_tests::additive_inverse ... ok
[INFO] [stdout] test semiring::law_tests::mul_identity ... ok
[INFO] [stdout] test module::law_tests::scale_compatibility ... ok
[INFO] [stdout] test semiring::law_tests::left_distribution ... ok
[INFO] [stdout] test module::tests::tuple_scale ... ok
[INFO] [stdout] test vector_space::tests::scalar_field_is_one_dimensional ... ok
[INFO] [stdout] test module::law_tests::scale_distributes_over_scalar_add ... ok
[INFO] [stdout] test semiring::law_tests::mul_associativity ... ok
[INFO] [stdout] test semiring::law_tests::zero_annihilation ... ok
[INFO] [stdout] test semiring::law_tests::right_distribution ... ok
[INFO] [stdout] test lattice::law_tests::meet_idempotency ... ok
[INFO] [stdout] test field::law_tests::f64_div_is_mul_reciprocal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests karpal_algebra
[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" "f2c357ca749ea4ba7f20c5fa6836679abfe7e9ebbe652341edf9891025684f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c357ca749ea4ba7f20c5fa6836679abfe7e9ebbe652341edf9891025684f0a", kill_on_drop: false }`
[INFO] [stdout] f2c357ca749ea4ba7f20c5fa6836679abfe7e9ebbe652341edf9891025684f0a