[INFO] fetching crate guff-matrix 0.1.11...
[INFO] testing guff-matrix-0.1.11 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate guff-matrix 0.1.11 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate guff-matrix 0.1.11 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guff-matrix 0.1.11
[INFO] finished tweaking crates.io crate guff-matrix 0.1.11
[INFO] tweaked toml for crates.io crate guff-matrix 0.1.11 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaa540337cefaa148ee41c08aa219b4101c6e95088d901c394137b8484805be6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eaa540337cefaa148ee41c08aa219b4101c6e95088d901c394137b8484805be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa540337cefaa148ee41c08aa219b4101c6e95088d901c394137b8484805be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa540337cefaa148ee41c08aa219b4101c6e95088d901c394137b8484805be6", kill_on_drop: false }`
[INFO] [stdout] eaa540337cefaa148ee41c08aa219b4101c6e95088d901c394137b8484805be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71bfc80040868ab03be03e79755e564a0452af058092c029ce12b97dd2578162
[INFO] running `Command { std: "docker" "start" "-a" "71bfc80040868ab03be03e79755e564a0452af058092c029ce12b97dd2578162", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling guff v0.1.7
[INFO] [stderr]    Compiling guff-matrix v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "71bfc80040868ab03be03e79755e564a0452af058092c029ce12b97dd2578162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71bfc80040868ab03be03e79755e564a0452af058092c029ce12b97dd2578162", kill_on_drop: false }`
[INFO] [stdout] 71bfc80040868ab03be03e79755e564a0452af058092c029ce12b97dd2578162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43f01d722d65edbd72eff5b0eaf4cc78501124ac0da79417dcb7bfac8bbd3d69
[INFO] running `Command { std: "docker" "start" "-a" "43f01d722d65edbd72eff5b0eaf4cc78501124ac0da79417dcb7bfac8bbd3d69", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling guff-matrix v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GaloisField`
[INFO] [stdout]    --> src/lib.rs:449:16
[INFO] [stdout]     |
[INFO] [stdout] 449 |     use guff::{GaloisField, new_gf8};
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "43f01d722d65edbd72eff5b0eaf4cc78501124ac0da79417dcb7bfac8bbd3d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f01d722d65edbd72eff5b0eaf4cc78501124ac0da79417dcb7bfac8bbd3d69", kill_on_drop: false }`
[INFO] [stdout] 43f01d722d65edbd72eff5b0eaf4cc78501124ac0da79417dcb7bfac8bbd3d69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8bfa27dcdce997c837d6106e619ef87a78418db809b6af07c581d35b697b810b
[INFO] running `Command { std: "docker" "start" "-a" "8bfa27dcdce997c837d6106e619ef87a78418db809b6af07c581d35b697b810b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `GaloisField`
[INFO] [stderr]    --> src/lib.rs:449:16
[INFO] [stderr]     |
[INFO] [stderr] 449 |     use guff::{GaloisField, new_gf8};
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `guff-matrix` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guff_matrix-bbad58667e486079)
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::all_primes_lcm ... ok
[INFO] [stdout] test tests::one_anything_lcm ... ok
[INFO] [stdout] test tests::coprime_gcd ... ok
[INFO] [stdout] test tests::one_anything_gcd ... ok
[INFO] [stdout] test tests::test_lcm3 ... ok
[INFO] [stdout] test tests::simd_double_identity ... ok
[INFO] [stdout] test x86::tests::test_alignr_shr ... ok
[INFO] [stdout] test x86::tests::test_matrix_easy_wraparound ... ok
[INFO] [stdout] test x86::tests::test_matrix_goldilocks ... ok
[INFO] [stdout] test x86::tests::test_new_sum_across_n ... ok
[INFO] [stdout] test x86::tests::test_matrix_changing_read_offset ... ok
[INFO] [stdout] test x86::tests::test_matrix_internal_read ... ok
[INFO] [stdout] test x86::tests::test_matrix_read_post_fill ... ok
[INFO] [stdout] test tests::test_gcd4 ... ok
[INFO] [stdout] test tests::simd_identity_k9_multiply_colwise ... ok
[INFO] [stdout] test tests::test_gcd3 ... ok
[INFO] [stdout] test tests::anything_one_gcd ... ok
[INFO] [stdout] test x86::tests::test_matrix_read_pre_fill ... ok
[INFO] [stdout] test tests::test_lcm4 ... ok
[INFO] [stdout] test tests::common_factors_gcd ... ok
[INFO] [stdout] test tests::common_factor_lcm ... ok
[INFO] [stdout] test x86::tests::test_vmul_p8_buffer ... ok
[INFO] [stdout] test tests::anything_one_lcm ... ok
[INFO] [stdout] test x86::tests::test_vmul_p8_buffer_unaligned_read ... ok
[INFO] [stdout] test x86::tests::test_vmul_p8_buffer_unaligned_write ... ok
[INFO] [stdout] test x86::tests::test_vmul_p8x16 ... ok
[INFO] [stdout] test x86::tests::test_sum_across_n ... ok
[INFO] [stdout] test x86::tests::test_matrix_too_small - should panic ... ok
[INFO] [stdout] test tests::zero_zero_lcm - should panic ... ok
[INFO] [stdout] test tests::test_ref_simd_conformance ... ok
[INFO] [stderr]    Doc-tests guff-matrix
[INFO] [stdout] test x86::tests::test_read_next_cycles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[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" "8bfa27dcdce997c837d6106e619ef87a78418db809b6af07c581d35b697b810b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfa27dcdce997c837d6106e619ef87a78418db809b6af07c581d35b697b810b", kill_on_drop: false }`
[INFO] [stdout] 8bfa27dcdce997c837d6106e619ef87a78418db809b6af07c581d35b697b810b