[INFO] fetching crate tiamat 0.2.0...
[INFO] testing tiamat-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate tiamat 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tiamat 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiamat 0.2.0
[INFO] finished tweaking crates.io crate tiamat 0.2.0
[INFO] tweaked toml for crates.io crate tiamat 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed04df54d94ea5bedecee30a3e8f8c36c538b6882b5f7e9950dcc7586e9eca16
[INFO] running `Command { std: "docker" "start" "-a" "ed04df54d94ea5bedecee30a3e8f8c36c538b6882b5f7e9950dcc7586e9eca16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed04df54d94ea5bedecee30a3e8f8c36c538b6882b5f7e9950dcc7586e9eca16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed04df54d94ea5bedecee30a3e8f8c36c538b6882b5f7e9950dcc7586e9eca16", kill_on_drop: false }`
[INFO] [stdout] ed04df54d94ea5bedecee30a3e8f8c36c538b6882b5f7e9950dcc7586e9eca16
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90663bd4392512b5635e88ee1e082b33e8493a0b88330b85a6140ec218dc9d4c
[INFO] running `Command { std: "docker" "start" "-a" "90663bd4392512b5635e88ee1e082b33e8493a0b88330b85a6140ec218dc9d4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiamat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "90663bd4392512b5635e88ee1e082b33e8493a0b88330b85a6140ec218dc9d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90663bd4392512b5635e88ee1e082b33e8493a0b88330b85a6140ec218dc9d4c", kill_on_drop: false }`
[INFO] [stdout] 90663bd4392512b5635e88ee1e082b33e8493a0b88330b85a6140ec218dc9d4c
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24e722ab6fe5b761b864615e3c43f9403868f791f1865e4cbd07c7a04e893424
[INFO] running `Command { std: "docker" "start" "-a" "24e722ab6fe5b761b864615e3c43f9403868f791f1865e4cbd07c7a04e893424", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiamat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "24e722ab6fe5b761b864615e3c43f9403868f791f1865e4cbd07c7a04e893424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e722ab6fe5b761b864615e3c43f9403868f791f1865e4cbd07c7a04e893424", kill_on_drop: false }`
[INFO] [stdout] 24e722ab6fe5b761b864615e3c43f9403868f791f1865e4cbd07c7a04e893424
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb8b17258010902a1400e6d0ed8130ae8fe643e512c60125c2bb2a33fb434671
[INFO] running `Command { std: "docker" "start" "-a" "fb8b17258010902a1400e6d0ed8130ae8fe643e512c60125c2bb2a33fb434671", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiamat-a8dce764966ed8ae)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test build_random::tests::build_random_from_integer_range_with_single_element ... ok
[INFO] [stdout] test os::tests::os_rng_works_on_supported_os ... ok
[INFO] [stdout] test build_random::tests::build_random_from_unsigned_integer_range ... ok
[INFO] [stdout] test pcg::tests::gen_u32_changes_state ... ok
[INFO] [stdout] test build_random::tests::build_random_from_float_range ... ok
[INFO] [stdout] test build_random::tests::build_random_from_signed_integer_range ... ok
[INFO] [stdout] test build_random::tests::build_random_inclusive_integer_range_special_cases ... ok
[INFO] [stdout] test pcg::tests::advance ... ok
[INFO] [stdout] test pcg::tests::revert ... ok
[INFO] [stdout] test pcg::tests::steps_since_failure ... ok
[INFO] [stdout] test pcg::tests::steps_since_success ... ok
[INFO] [stdout] test random::tests::random_f32 ... ok
[INFO] [stdout] test random::tests::random_f64 ... ok
[INFO] [stdout] test os::tests::os_rng_panics_on_unsupported_os - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiamat
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/random_gen.rs - random_gen::RandomGen (line 31) ... ok
[INFO] [stdout] test src/random_gen.rs - random_gen::RandomGen::choose_from (line 97) ... ok
[INFO] [stdout] test src/random_gen.rs - random_gen::RandomGen::fill_buffer (line 238) ... ok
[INFO] [stdout] test src/random.rs - random::Random::random (line 20) ... ok
[INFO] [stdout] test src/random_gen.rs - random_gen::RandomGen::iter_gen (line 125) ... ok
[INFO] [stdout] test src/random_gen.rs - random_gen::RandomGen::iter_build (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb8b17258010902a1400e6d0ed8130ae8fe643e512c60125c2bb2a33fb434671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8b17258010902a1400e6d0ed8130ae8fe643e512c60125c2bb2a33fb434671", kill_on_drop: false }`
[INFO] [stdout] fb8b17258010902a1400e6d0ed8130ae8fe643e512c60125c2bb2a33fb434671