[INFO] fetching crate guff 0.1.7... [INFO] testing guff-0.1.7 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate guff 0.1.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate guff 0.1.7 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 78485c94acab58c3acf7541ef0259a118bbd9b07066536c62d88792b8032e00e [INFO] running `Command { std: "docker" "start" "-a" "78485c94acab58c3acf7541ef0259a118bbd9b07066536c62d88792b8032e00e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78485c94acab58c3acf7541ef0259a118bbd9b07066536c62d88792b8032e00e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78485c94acab58c3acf7541ef0259a118bbd9b07066536c62d88792b8032e00e", kill_on_drop: false }` [INFO] [stdout] 78485c94acab58c3acf7541ef0259a118bbd9b07066536c62d88792b8032e00e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b26c5c13f62837e8f83a7c75bae6cb8d4c4a8f8e3d83205c011d158cb6d7f663 [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" "b26c5c13f62837e8f83a7c75bae6cb8d4c4a8f8e3d83205c011d158cb6d7f663", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [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, [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 12.63s [INFO] running `Command { std: "docker" "inspect" "b26c5c13f62837e8f83a7c75bae6cb8d4c4a8f8e3d83205c011d158cb6d7f663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b26c5c13f62837e8f83a7c75bae6cb8d4c4a8f8e3d83205c011d158cb6d7f663", kill_on_drop: false }` [INFO] [stdout] b26c5c13f62837e8f83a7c75bae6cb8d4c4a8f8e3d83205c011d158cb6d7f663 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6504edeb9c695b54ac878ae3c3be898ec7c0781fd01086b33c7a05dd261333 [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" "be6504edeb9c695b54ac878ae3c3be898ec7c0781fd01086b33c7a05dd261333", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stdout] warning: field is never read: `exp` [INFO] [stdout] --> src/good.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 227 | exp : Vec, [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 crossbeam-utils v0.8.5 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.130 [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, [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 1m 02s [INFO] running `Command { std: "docker" "inspect" "be6504edeb9c695b54ac878ae3c3be898ec7c0781fd01086b33c7a05dd261333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6504edeb9c695b54ac878ae3c3be898ec7c0781fd01086b33c7a05dd261333", kill_on_drop: false }` [INFO] [stdout] be6504edeb9c695b54ac878ae3c3be898ec7c0781fd01086b33c7a05dd261333 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aa0226c5d610c34fefd3d1e8699bd84fa287891bfb1b405f1ac00359c0ad7a83 [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" "aa0226c5d610c34fefd3d1e8699bd84fa287891bfb1b405f1ac00359c0ad7a83", 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, [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: `guff` (lib) generated 2 warnings [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: `guff` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guff-2bf0ed05859e0fa7) [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 tables::mull::tests::mull_as_shift ... ok [INFO] [stdout] test tests::access_assoc_type ... ok [INFO] [stdout] test tests::call_impl_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::long_mul_mod_reduce_conformance ... ok [INFO] [stdout] test tests::mod_power_15 ... ok [INFO] [stdout] test tests::mod_power_16 ... 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_gf8_inverses ... ok [INFO] [stdout] test tests::access_lmull ... ok [INFO] [stdout] test tests::test_inv_01 ... ok [INFO] [stdout] test tests::test_inv_ca ... 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_pow_0_0 ... ok [INFO] [stdout] test tests::test_pow_257 ... ok [INFO] [stdout] test tests::test_pow_3_0 ... ok [INFO] [stdout] test tests::test_pow_3_254 ... ok [INFO] [stdout] test tests::test_pow_3_255 ... 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 tests::test_inv_53 ... ok [INFO] [stdout] test good::tests::test_mod_shift_left_8 ... ok [INFO] [stdout] test tables::mull::tests::lmull_vs_rmull ... ok [INFO] [stdout] test tables::mull::tests::lrmull_vs_lmull_rmull ... ok [INFO] [stdout] test good::tests::test_bytewise_reduce_table ... ok [INFO] [stdout] test good::tests::test_f16_0x1002b_inv_conformance ... ok [INFO] [stdout] test good::tests::test_f8_0x11b_mul_conformance ... ok [INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited1 ... 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_limited4 ... ok [INFO] [stdout] test good::tests::test_f16_0x1002b_mul_conformance_limited6 ... 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] [stderr] Doc-tests guff [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 2.12s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/mull.rs - tables::mull (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa0226c5d610c34fefd3d1e8699bd84fa287891bfb1b405f1ac00359c0ad7a83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa0226c5d610c34fefd3d1e8699bd84fa287891bfb1b405f1ac00359c0ad7a83", kill_on_drop: false }` [INFO] [stdout] aa0226c5d610c34fefd3d1e8699bd84fa287891bfb1b405f1ac00359c0ad7a83