[INFO] fetching crate uu_factor 0.0.8...
[INFO] testing uu_factor-0.0.8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate uu_factor 0.0.8 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate uu_factor 0.0.8 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_factor 0.0.8
[INFO] finished tweaking crates.io crate uu_factor 0.0.8
[INFO] tweaked toml for crates.io crate uu_factor 0.0.8 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate uu_factor 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coz v0.1.3
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34bfe54d38cb7f0f4af3dc6dbcb6a7768f36c2ac0a7c2f33498ca1afca0de6d7
[INFO] running `Command { std: "docker" "start" "-a" "34bfe54d38cb7f0f4af3dc6dbcb6a7768f36c2ac0a7c2f33498ca1afca0de6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bfe54d38cb7f0f4af3dc6dbcb6a7768f36c2ac0a7c2f33498ca1afca0de6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bfe54d38cb7f0f4af3dc6dbcb6a7768f36c2ac0a7c2f33498ca1afca0de6d7", kill_on_drop: false }`
[INFO] [stdout] 34bfe54d38cb7f0f4af3dc6dbcb6a7768f36c2ac0a7c2f33498ca1afca0de6d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15a372a8fef98f82e2f6cf556102956789efb92db75bcf7c90c0dfdcf44c1ad
[INFO] running `Command { std: "docker" "start" "-a" "b15a372a8fef98f82e2f6cf556102956789efb92db75bcf7c90c0dfdcf44c1ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling uu_factor v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uucore v0.0.10
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
[INFO] running `Command { std: "docker" "inspect" "b15a372a8fef98f82e2f6cf556102956789efb92db75bcf7c90c0dfdcf44c1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15a372a8fef98f82e2f6cf556102956789efb92db75bcf7c90c0dfdcf44c1ad", kill_on_drop: false }`
[INFO] [stdout] b15a372a8fef98f82e2f6cf556102956789efb92db75bcf7c90c0dfdcf44c1ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b261b7d6825eda7f50d3d79a397145bbe367ed08ca4f568a1e02a4c1a34d6dd7
[INFO] running `Command { std: "docker" "start" "-a" "b261b7d6825eda7f50d3d79a397145bbe367ed08ca4f568a1e02a4c1a34d6dd7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling uu_factor v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "b261b7d6825eda7f50d3d79a397145bbe367ed08ca4f568a1e02a4c1a34d6dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b261b7d6825eda7f50d3d79a397145bbe367ed08ca4f568a1e02a4c1a34d6dd7", kill_on_drop: false }`
[INFO] [stdout] b261b7d6825eda7f50d3d79a397145bbe367ed08ca4f568a1e02a4c1a34d6dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c249e690665857c16d2e50b6f419a65d0325b375a05917cc8708a2a92d82ded
[INFO] running `Command { std: "docker" "start" "-a" "2c249e690665857c16d2e50b6f419a65d0325b375a05917cc8708a2a92d82ded", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_factor-c54ae42f70ca71ec)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test factor::tests::factor_2044854919485649 ... ok
[INFO] [stdout] test factor::tests::factor_recombines ... ok
[INFO] [stdout] test miller_rabin::tests::issue_1556 ... ok
[INFO] [stdout] test miller_rabin::tests::composites ... ok
[INFO] [stdout] test miller_rabin::tests::one ... ok
[INFO] [stdout] test miller_rabin::tests::largest_prime ... ok
[INFO] [stdout] test miller_rabin::tests::two ... ok
[INFO] [stdout] test miller_rabin::tests::zero ... ok
[INFO] [stdout] test miller_rabin::tests::largest_composites ... ok
[INFO] [stdout] test numeric::gcd::tests::associative ... ok
[INFO] [stdout] test factor::tests::factor_recombines_strong_pseudoprime ... ok
[INFO] [stdout] test numeric::gcd::tests::commutative ... ok
[INFO] [stdout] test numeric::gcd::tests::divisor ... ok
[INFO] [stdout] test miller_rabin::tests::first_primes_u32 ... ok
[INFO] [stdout] test numeric::gcd::tests::euclidean ... ok
[INFO] [stdout] test miller_rabin::tests::first_composites ... ok
[INFO] [stdout] test numeric::gcd::tests::linearity ... ok
[INFO] [stdout] test numeric::modular_inverse::tests::random_values_u32 ... ok
[INFO] [stdout] test numeric::gcd::tests::one ... ok
[INFO] [stdout] test numeric::gcd::tests::multiplicative ... ok
[INFO] [stdout] test numeric::gcd::tests::scalar_multiplication ... ok
[INFO] [stdout] test numeric::gcd::tests::zero ... ok
[INFO] [stdout] test numeric::modular_inverse::tests::random_values_u64 ... ok
[INFO] [stdout] test numeric::modular_inverse::tests::small_values_u64 ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_roundtrip_u32 ... ok
[INFO] [stdout] test numeric::modular_inverse::tests::small_values_u32 ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_roundtrip_u64 ... ok
[INFO] [stdout] test miller_rabin::tests::first_primes_u64 ... ok
[INFO] [stdout] test factor::tests::factor_recombines_overflowing ... ok
[INFO] [stdout] test factor::tests::exponentiate_factors ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_multiplication_u32 ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_add_u32 ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_multiplication_u64 ... ok
[INFO] [stdout] test miller_rabin::tests::small_semiprimes_u32 ... ok
[INFO] [stdout] test factor::tests::recombines_factors ... ok
[INFO] [stdout] test numeric::montgomery::tests::test_add_u64 ... ok
[INFO] [stdout] test factor::tests::factor_recombines_small ... ok
[INFO] [stdout] test miller_rabin::tests::small_semiprimes_u64 ... ok
[INFO] [stdout] test table::tests::chunk_vs_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factor-14f5e165e62b573c)
[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] [stderr]    Doc-tests uu_factor
[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" "2c249e690665857c16d2e50b6f419a65d0325b375a05917cc8708a2a92d82ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c249e690665857c16d2e50b6f419a65d0325b375a05917cc8708a2a92d82ded", kill_on_drop: false }`
[INFO] [stdout] 2c249e690665857c16d2e50b6f419a65d0325b375a05917cc8708a2a92d82ded