[INFO] fetching crate guff 0.1.7...
[INFO] testing guff-0.1.7 against 1.54.0 for beta-1.55-1
[INFO] extracting crate guff 0.1.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate guff 0.1.7 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guff 0.1.7
[INFO] finished tweaking crates.io crate guff 0.1.7
[INFO] tweaked toml for crates.io crate guff 0.1.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5841554e38abcad16e4e070b6f0442289a63acf43308fd142998cbe96ddf76ec
[INFO] running `Command { std: "docker" "start" "-a" "5841554e38abcad16e4e070b6f0442289a63acf43308fd142998cbe96ddf76ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5841554e38abcad16e4e070b6f0442289a63acf43308fd142998cbe96ddf76ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5841554e38abcad16e4e070b6f0442289a63acf43308fd142998cbe96ddf76ec", kill_on_drop: false }`
[INFO] [stdout] 5841554e38abcad16e4e070b6f0442289a63acf43308fd142998cbe96ddf76ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd0604cb63a54be99f54a1683d459141188c191331a04a64b6506f584fb33c4
[INFO] running `Command { std: "docker" "start" "-a" "2bd0604cb63a54be99f54a1683d459141188c191331a04a64b6506f584fb33c4", kill_on_drop: false }`
[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 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `exp`
[INFO] [stdout]    --> src/good.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     exp  : Vec<G::E>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mod_reduce_bytewise`
[INFO] [stdout]    --> src/good.rs:545:8
[INFO] [stdout]     |
[INFO] [stdout] 545 |     fn mod_reduce_bytewise(&self, mut a : G::EE) -> G::E
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `Command { std: "docker" "inspect" "2bd0604cb63a54be99f54a1683d459141188c191331a04a64b6506f584fb33c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd0604cb63a54be99f54a1683d459141188c191331a04a64b6506f584fb33c4", kill_on_drop: false }`
[INFO] [stdout] 2bd0604cb63a54be99f54a1683d459141188c191331a04a64b6506f584fb33c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c9c1ac95076dc7682c6e58f174a5c44122a157b44c766ec60720c140932ab0
[INFO] running `Command { std: "docker" "start" "-a" "38c9c1ac95076dc7682c6e58f174a5c44122a157b44c766ec60720c140932ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stdout] warning: field is never read: `exp`
[INFO] [stdout]    --> src/good.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     exp  : Vec<G::E>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mod_reduce_bytewise`
[INFO] [stdout]    --> src/good.rs:545:8
[INFO] [stdout]     |
[INFO] [stdout] 545 |     fn mod_reduce_bytewise(&self, mut a : G::EE) -> G::E
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.66
[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 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `F16`, `F4`
[INFO] [stdout]    --> src/good.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |     use crate::{F4, F8, F16};
[INFO] [stdout]     |                 ^^      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exp`
[INFO] [stdout]    --> src/good.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     exp  : Vec<G::E>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "38c9c1ac95076dc7682c6e58f174a5c44122a157b44c766ec60720c140932ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c9c1ac95076dc7682c6e58f174a5c44122a157b44c766ec60720c140932ab0", kill_on_drop: false }`
[INFO] [stdout] 38c9c1ac95076dc7682c6e58f174a5c44122a157b44c766ec60720c140932ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23a4a3ee1379caa3dae4cdee5daf4846328d09f657810889afd179366dbe2822
[INFO] running `Command { std: "docker" "start" "-a" "23a4a3ee1379caa3dae4cdee5daf4846328d09f657810889afd179366dbe2822", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `exp`
[INFO] [stderr]    --> src/good.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     exp  : Vec<G::E>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mod_reduce_bytewise`
[INFO] [stderr]    --> src/good.rs:545:8
[INFO] [stderr]     |
[INFO] [stderr] 545 |     fn mod_reduce_bytewise(&self, mut a : G::EE) -> G::E
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `F16`, `F4`
[INFO] [stderr]    --> src/good.rs:665:17
[INFO] [stderr]     |
[INFO] [stderr] 665 |     use crate::{F4, F8, F16};
[INFO] [stderr]     |                 ^^      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `exp`
[INFO] [stderr]    --> src/good.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     exp  : Vec<G::E>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guff-e2daabff0304b9b5)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test good::tests::test_f4_0x13_inv_conformance ... ok
[INFO] [stdout] test good::tests::test_f4_0x13_mul_conformance ... ok
[INFO] [stdout] test good::tests::test_f8_0x11b_inv_conformance ... ok
[INFO] [stdout] test good::tests::test_mod_shift_left_8 ... ok
[INFO] [stdout] test tables::mull::tests::mull_as_shift ... ok
[INFO] [stdout] test tables::mull::tests::lmull_vs_rmull ... ok
[INFO] [stdout] test tests::call_impl_assoc_type ... ok
[INFO] [stdout] test tests::access_lmull ... ok
[INFO] [stdout] test tests::access_assoc_type ... ok
[INFO] [stdout] test tests::commutative_mod1 ... ok
[INFO] [stdout] test tests::distributive_1 ... ok
[INFO] [stdout] test tests::distributive_2 ... ok
[INFO] [stdout] test tests::generator_should_loop ... ok
[INFO] [stdout] test tests::mod_power_15 ... ok
[INFO] [stdout] test tests::mod_power_16 ... ok
[INFO] [stdout] test tests::long_mul_mod_reduce_conformance ... ok
[INFO] [stdout] test tests::mod_power_16_directly ... ok
[INFO] [stdout] test tests::new_field_from_new ... ok
[INFO] [stdout] test tests::new_gf16_works ... ok
[INFO] [stdout] test tests::new_gf32_works ... ok
[INFO] [stdout] test tests::new_gf4_works ... ok
[INFO] [stdout] test tests::new_gf8_works ... ok
[INFO] [stdout] test tests::one_a_mod ... ok
[INFO] [stdout] test tests::one_b_mod ... ok
[INFO] [stdout] test tests::test_div_01_53 ... ok
[INFO] [stdout] test tests::test_div_01_ca ... ok
[INFO] [stdout] test tests::test_div_0_0 ... ok
[INFO] [stdout] test tests::test_div_i_0 ... ok
[INFO] [stdout] test tests::test_inv_01 ... ok
[INFO] [stdout] test tests::test_inv_ca ... ok
[INFO] [stdout] test tests::test_gf8_inverses ... ok
[INFO] [stdout] test tests::test_multiply_00_00 ... ok
[INFO] [stdout] test tests::test_multiply_00_01 ... ok
[INFO] [stdout] test tests::test_multiply_01_01 ... ok
[INFO] [stdout] test tests::test_multiply_01_02 ... ok
[INFO] [stdout] test tests::test_multiply_53_ca ... ok
[INFO] [stdout] test tests::test_new_gf16 ... ok
[INFO] [stdout] test tests::test_new_gf32 ... ok
[INFO] [stdout] test tests::test_new_gf8 ... ok
[INFO] [stdout] test tests::test_inv_53 ... ok
[INFO] [stdout] test tests::test_pow_0_0 ... ok
[INFO] [stdout] test tests::test_pow_3_0 ... ok
[INFO] [stdout] test tests::test_pow_257 ... ok
[INFO] [stdout] test tests::test_pow_3_255 ... ok
[INFO] [stdout] test tests::test_pow_3_254 ... ok
[INFO] [stdout] test tests::test_pow_7_2 ... ok
[INFO] [stdout] test tests::test_pow_7_3 ... ok
[INFO] [stdout] test tests::x_times_x1_mod1_straight ... ok
[INFO] [stdout] test tests::xx_times_x1_mod1_straight ... ok
[INFO] [stdout] test tests::zero_a_mod ... ok
[INFO] [stdout] test tests::zero_b_mod ... ok
[INFO] [stdout] test good::tests::test_bytewise_reduce_table ... ok
[INFO] [stdout] test good::tests::test_f8_0x11b_mul_conformance ... ok
[INFO] [stdout] test tables::mull::tests::lrmull_vs_lmull_rmull ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited1 ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_inv_conformance ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited2 ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited3 ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited6 ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited4 ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited5 ... ok
[INFO] [stdout] test good::tests::test_f8_0x11b_pow_conformance ... ok
[INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests guff
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/mull.rs - tables::mull (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23a4a3ee1379caa3dae4cdee5daf4846328d09f657810889afd179366dbe2822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a4a3ee1379caa3dae4cdee5daf4846328d09f657810889afd179366dbe2822", kill_on_drop: false }`
[INFO] [stdout] 23a4a3ee1379caa3dae4cdee5daf4846328d09f657810889afd179366dbe2822
