[INFO] fetching crate gridiron 0.9.0...
[INFO] testing gridiron-0.9.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate gridiron 0.9.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gridiron 0.9.0 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 gridiron 0.9.0
[INFO] finished tweaking crates.io crate gridiron 0.9.0
[INFO] tweaked toml for crates.io crate gridiron 0.9.0 written to /workspace/builds/worker-0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quick-error v2.0.1
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8bdfe8f40a65d62b125638e904b3da44561f0fc0fb385f8784ecaf5107e3eec8
[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" "8bdfe8f40a65d62b125638e904b3da44561f0fc0fb385f8784ecaf5107e3eec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bdfe8f40a65d62b125638e904b3da44561f0fc0fb385f8784ecaf5107e3eec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdfe8f40a65d62b125638e904b3da44561f0fc0fb385f8784ecaf5107e3eec8", kill_on_drop: false }`
[INFO] [stdout] 8bdfe8f40a65d62b125638e904b3da44561f0fc0fb385f8784ecaf5107e3eec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 402044a12090da22e0873a6c3946b39e47ec51fd0a8d15f823d916e808feaf21
[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" "402044a12090da22e0873a6c3946b39e47ec51fd0a8d15f823d916e808feaf21", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling gridiron v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "402044a12090da22e0873a6c3946b39e47ec51fd0a8d15f823d916e808feaf21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402044a12090da22e0873a6c3946b39e47ec51fd0a8d15f823d916e808feaf21", kill_on_drop: false }`
[INFO] [stdout] 402044a12090da22e0873a6c3946b39e47ec51fd0a8d15f823d916e808feaf21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] ba39a0589279ae3d25c3b8f6bdf7926254b7365b334226948ef2dca88170f3b2
[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" "ba39a0589279ae3d25c3b8f6bdf7926254b7365b334226948ef2dca88170f3b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling quick-error v2.0.1
[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 walkdir v2.3.2
[INFO] [stderr]    Compiling plotters v0.3.1
[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 getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[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 gridiron v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "ba39a0589279ae3d25c3b8f6bdf7926254b7365b334226948ef2dca88170f3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba39a0589279ae3d25c3b8f6bdf7926254b7365b334226948ef2dca88170f3b2", kill_on_drop: false }`
[INFO] [stdout] ba39a0589279ae3d25c3b8f6bdf7926254b7365b334226948ef2dca88170f3b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] c99ec223b8a55d374a9f822adfb09f058869193cee5e8c090df04c6c43160801
[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" "c99ec223b8a55d374a9f822adfb09f058869193cee5e8c090df04c6c43160801", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gridiron-44edbee651636bf2)
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test digits::constant_time_primitives::tests::const_eq ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_ge ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_gt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_lt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_ordering ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_le ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_eq0 ... ok
[INFO] [stdout] test fp_256::tests::double_end_iter_next_back_bounds ... ok
[INFO] [stdout] test fp_256::tests::default_is_zero ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_gt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_abs ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_gte ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_lt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_lte ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_eq ... ok
[INFO] [stdout] test fp_256::tests::from_u32 ... ok
[INFO] [stdout] test fp_256::tests::add_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::div_zero_by_anything_should_be_zero ... ok
[INFO] [stdout] test fp_256::tests::identity ... ok
[INFO] [stdout] test fp_256::tests::from_bytes_roundtrip ... ok
[INFO] [stdout] test fp_256::tests::monty_neg_works ... ok
[INFO] [stdout] test fp_256::tests::associative ... ok
[INFO] [stdout] test fp_256::tests::monty_add_works ... ok
[INFO] [stdout] test fp_256::tests::monty_add_assign_works ... ok
[INFO] [stdout] test fp_256::tests::commutative ... ok
[INFO] [stdout] test fp_256::tests::distributive ... ok
[INFO] [stdout] test fp_256::tests::swap_if_constant_false ... ok
[INFO] [stdout] test fp_256::tests::swap_if_constant_true ... ok
[INFO] [stdout] test fp_256::tests::monty_mult_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::monty_div_same_as_div ... ok
[INFO] [stdout] test fp_256::tests::monty_one_is_mul_ident ... ok
[INFO] [stdout] test fp_256::tests::monty_inv_same_as_div ... ok
[INFO] [stdout] test fp_256::tests::monty_sub_assign_works ... ok
[INFO] [stdout] test fp_480::tests::default_is_zero ... ok
[INFO] [stdout] test fp_256::tests::monty_sub_works ... ok
[INFO] [stdout] test fp_256::tests::monty_times_normal_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::pow_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::monty_zero_is_additive_ident ... ok
[INFO] [stdout] test fp_480::tests::double_end_iter_next_back_bounds ... ok
[INFO] [stdout] test fp_256::tests::to_monty_roundtrip_to_norm ... ok
[INFO] [stdout] test fp_256::tests::mul_equals_div ... ok
[INFO] [stdout] test fp_256::tests::zero ... ok
[INFO] [stdout] test fp_480::tests::from_u32 ... ok
[INFO] [stdout] test fp_256::tests::div_by_zero_should_panic ... ok
[INFO] [stdout] test fp_480::tests::add_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::neg ... ok
[INFO] [stdout] test fp_256::tests::normal_times_monty_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::pow_for_class_equals_pow_u32 ... ok
[INFO] [stdout] test fp_256::tests::mul_equals_div_numerator_can_be_zero ... ok
[INFO] [stdout] test fp_480::tests::from_bytes_roundtrip ... ok
[INFO] [stdout] test fp_480::tests::div_zero_by_anything_should_be_zero ... ok
[INFO] [stdout] test fp_480::tests::identity ... ok
[INFO] [stdout] test fp_480::tests::div_by_zero_should_panic ... ok
[INFO] [stdout] test fp_480::tests::commutative ... ok
[INFO] [stdout] test fp_480::tests::monty_neg_works ... ok
[INFO] [stdout] test fp_480::tests::monty_add_assign_works ... ok
[INFO] [stdout] test fp_480::tests::monty_add_works ... ok
[INFO] [stdout] test fp_480::tests::monty_div_same_as_div ... ok
[INFO] [stdout] test fp_480::tests::monty_mult_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::swap_if_constant_false ... ok
[INFO] [stdout] test fp_480::tests::swap_if_constant_true ... ok
[INFO] [stdout] test fp_480::tests::monty_sub_assign_works ... ok
[INFO] [stdout] test lib::debug_hex_output_test256 ... ok
[INFO] [stdout] test lib::fp256_from_bytes_should_mod ... ok
[INFO] [stdout] test fp_480::tests::associative ... ok
[INFO] [stdout] test fp_480::tests::monty_inv_same_as_div ... ok
[INFO] [stdout] test lib::fp_256_31_normalize_prime_minus_1 ... ok
[INFO] [stdout] test lib::fp256_to_bytes_known_good_value ... ok
[INFO] [stdout] test lib::fp_256_31_normalize_prime_plus_1 ... ok
[INFO] [stdout] test lib::hex_dec_print ... ok
[INFO] [stdout] test lib::mont_mult1 ... ok
[INFO] [stdout] test lib::mul_precalc ... ok
[INFO] [stdout] test lib::neg_test256 ... ok
[INFO] [stdout] test lib::static_add_31_bit ... ok
[INFO] [stdout] test lib::mont_mult2 ... ok
[INFO] [stdout] test lib::static_co_reduce_256_bit ... ok
[INFO] [stdout] test lib::static_div_31_bit ... ok
[INFO] [stdout] test lib::test_from_sha_static ... ok
[INFO] [stdout] test lib::test_from_sha_static_480 ... ok
[INFO] [stdout] test fp_480::tests::monty_sub_works ... ok
[INFO] [stdout] test lib::zero1 ... ok
[INFO] [stdout] test fp_480::tests::monty_one_is_mul_ident ... ok
[INFO] [stdout] test fp_480::tests::distributive ... ok
[INFO] [stdout] test fp_480::tests::monty_times_normal_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::monty_zero_is_additive_ident ... ok
[INFO] [stdout] test fp_480::tests::pow_equals_mult ... ok
[INFO] [stdout] test fp_480::tests::zero ... ok
[INFO] [stdout] test fp_480::tests::neg ... ok
[INFO] [stdout] test fp_480::tests::normal_times_monty_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::mul_equals_div_numerator_can_be_zero ... ok
[INFO] [stdout] test fp_480::tests::to_monty_roundtrip_to_norm ... ok
[INFO] [stdout] test fp_480::tests::mul_equals_div ... ok
[INFO] [stdout] test fp_480::tests::pow_for_class_equals_pow_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gridiron
[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" "c99ec223b8a55d374a9f822adfb09f058869193cee5e8c090df04c6c43160801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99ec223b8a55d374a9f822adfb09f058869193cee5e8c090df04c6c43160801", kill_on_drop: false }`
[INFO] [stdout] c99ec223b8a55d374a9f822adfb09f058869193cee5e8c090df04c6c43160801