[INFO] fetching crate ebi_arithmetic 0.2.21...
[INFO] testing ebi_arithmetic-0.2.21 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate ebi_arithmetic 0.2.21 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ebi_arithmetic 0.2.21
[INFO] finished tweaking crates.io crate ebi_arithmetic 0.2.21
[INFO] tweaked toml for crates.io crate ebi_arithmetic 0.2.21 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ebi_arithmetic 0.2.21 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ebi_arithmetic 0.2.21 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b3d6583c91990cf93427b297cfc9d145c64608848ac572cde84e410bf9c1d35
[INFO] running `Command { std: "docker" "start" "-a" "8b3d6583c91990cf93427b297cfc9d145c64608848ac572cde84e410bf9c1d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3d6583c91990cf93427b297cfc9d145c64608848ac572cde84e410bf9c1d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3d6583c91990cf93427b297cfc9d145c64608848ac572cde84e410bf9c1d35", kill_on_drop: false }`
[INFO] [stdout] 8b3d6583c91990cf93427b297cfc9d145c64608848ac572cde84e410bf9c1d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a311b4e101d50253ac4fe8b8424e8a1b7f2eb868f2c30a2726b0e6fc2417ae
[INFO] running `Command { std: "docker" "start" "-a" "44a311b4e101d50253ac4fe8b8424e8a1b7f2eb868f2c30a2726b0e6fc2417ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling malachite-nz v0.6.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling malachite-base v0.6.1
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling serial_test v3.2.0
[INFO] [stderr]    Compiling malachite-q v0.6.1
[INFO] [stderr]    Compiling malachite-float v0.6.1
[INFO] [stderr]    Compiling malachite v0.6.1
[INFO] [stderr]    Compiling ebi_arithmetic v0.2.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.73s
[INFO] running `Command { std: "docker" "inspect" "44a311b4e101d50253ac4fe8b8424e8a1b7f2eb868f2c30a2726b0e6fc2417ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a311b4e101d50253ac4fe8b8424e8a1b7f2eb868f2c30a2726b0e6fc2417ae", kill_on_drop: false }`
[INFO] [stdout] 44a311b4e101d50253ac4fe8b8424e8a1b7f2eb868f2c30a2726b0e6fc2417ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71098ff5b9b4b2c3d6fc3272c1a1728dff8b0a498f1a895d4af182f9095d658a
[INFO] running `Command { std: "docker" "start" "-a" "71098ff5b9b4b2c3d6fc3272c1a1728dff8b0a498f1a895d4af182f9095d658a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebi_arithmetic v0.2.21 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bench_mul` is never used
[INFO] [stdout]    --> src/matrix/mul.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn bench_mul() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "71098ff5b9b4b2c3d6fc3272c1a1728dff8b0a498f1a895d4af182f9095d658a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71098ff5b9b4b2c3d6fc3272c1a1728dff8b0a498f1a895d4af182f9095d658a", kill_on_drop: false }`
[INFO] [stdout] 71098ff5b9b4b2c3d6fc3272c1a1728dff8b0a498f1a895d4af182f9095d658a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 176be56ae144d07930f1b88594332e2a99da641c41bab649a34550b8ea1f9ef2
[INFO] running `Command { std: "docker" "start" "-a" "176be56ae144d07930f1b88594332e2a99da641c41bab649a34550b8ea1f9ef2", kill_on_drop: false }`
[INFO] [stderr] warning: function `bench_mul` is never used
[INFO] [stderr]    --> src/matrix/mul.rs:397:8
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn bench_mul() {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ebi_arithmetic` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebi_arithmetic-e22b188f2ae2c3c4)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test fraction::fraction_exact::tests::fraction_parse ... ok
[INFO] [stdout] test fraction::fraction_enum::tests::fraction_parse ... ok
[INFO] [stdout] test fraction::sqrt::test::sqrt_exact ... ok
[INFO] [stdout] test fraction::fraction_f64::tests::fraction_parse ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::display_empty ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix ... ok
[INFO] [stdout] test fraction::fraction_f64::tests::fraction_neg ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_get ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_empty ... ok
[INFO] [stdout] test fraction::fraction_enum::tests::fraction_neg ... ok
[INFO] [stdout] test fraction::fraction_exact::tests::fraction_neg ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_pop_front ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_inverse ... ok
[INFO] [stdout] test matrix::identity_minus::tests::fraction_matrix_abnormal ... ok
[INFO] [stdout] test matrix::inversion::tests::inverse_biguint ... ok
[INFO] [stdout] test matrix::mul::tests::fraction_matrix_mul_overflow_1 ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_push_columns ... ok
[INFO] [stdout] test matrix::mul::tests::fraction_matrix_mul_overflow_2 ... ok
[INFO] [stdout] test matrix::mul::tests::fraction_matrix_mul_overflow_4 ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::to_vec_empty ... ok
[INFO] [stdout] test matrix::inversion::tests::inverse ... ok
[INFO] [stdout] test matrix::inversion::tests::inverse_f64 ... ok
[INFO] [stdout] test matrix::mul::tests::matrix_vector_multiplication_enum_approx ... ok
[INFO] [stdout] test matrix::mul::tests::mul_small ... ok
[INFO] [stdout] test matrix::mul::tests::matrix_vector_multiplication_enum_exact ... ok
[INFO] [stdout] test matrix::mul::tests::matrix_vector_multiplication_exact ... ok
[INFO] [stdout] test matrix::mul::tests::mul_vector_matrix ... ok
[INFO] [stdout] test matrix::mul::tests::fraction_matrix_mul_overflow_3 ... ok
[INFO] [stdout] test matrix::mul::tests::matrix_vector_multiplication_approx ... ok
[INFO] [stdout] test matrix::mul::tests::fraction_matrix_mul ... ok
[INFO] [stdout] test matrix::fraction_matrix::tests::fraction_matrix_incomplete - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ebi_arithmetic
[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" "176be56ae144d07930f1b88594332e2a99da641c41bab649a34550b8ea1f9ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176be56ae144d07930f1b88594332e2a99da641c41bab649a34550b8ea1f9ef2", kill_on_drop: false }`
[INFO] [stdout] 176be56ae144d07930f1b88594332e2a99da641c41bab649a34550b8ea1f9ef2