[INFO] cloning repository https://github.com/mhazoglou/complex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhazoglou/complex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhazoglou%2Fcomplex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhazoglou%2Fcomplex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 596e0b0b570ba275f5adf9135826ac413e239697
[INFO] testing mhazoglou/complex against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhazoglou%2Fcomplex" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhazoglou/complex on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mhazoglou/complex
[INFO] finished tweaking git repo https://github.com/mhazoglou/complex
[INFO] tweaked toml for git repo https://github.com/mhazoglou/complex written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mhazoglou/complex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] 59fee38c273c2032af83cd5073902c9e6b03af815b2be6a7743ccc453833a9e5
[INFO] running `Command { std: "docker" "start" "-a" "59fee38c273c2032af83cd5073902c9e6b03af815b2be6a7743ccc453833a9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59fee38c273c2032af83cd5073902c9e6b03af815b2be6a7743ccc453833a9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fee38c273c2032af83cd5073902c9e6b03af815b2be6a7743ccc453833a9e5", kill_on_drop: false }`
[INFO] [stdout] 59fee38c273c2032af83cd5073902c9e6b03af815b2be6a7743ccc453833a9e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b2a52dc07475a4a087f5e9eee62f0edef040acdd36680e9632a6bc74093ae52
[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" "4b2a52dc07475a4a087f5e9eee62f0edef040acdd36680e9632a6bc74093ae52", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling complex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `type_of`
[INFO] [stdout]  --> src/fmt.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn type_of<T>(_: &T) -> &'static str {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.63s
[INFO] running `Command { std: "docker" "inspect" "4b2a52dc07475a4a087f5e9eee62f0edef040acdd36680e9632a6bc74093ae52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2a52dc07475a4a087f5e9eee62f0edef040acdd36680e9632a6bc74093ae52", kill_on_drop: false }`
[INFO] [stdout] 4b2a52dc07475a4a087f5e9eee62f0edef040acdd36680e9632a6bc74093ae52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", 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] f687a64bffb90b32c1e6b57a4a1bede70a998c0ea6d414b6295427469685c5ee
[INFO] running `Command { std: "docker" "start" "-a" "f687a64bffb90b32c1e6b57a4a1bede70a998c0ea6d414b6295427469685c5ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling complex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `type_of`
[INFO] [stdout]  --> src/fmt.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn type_of<T>(_: &T) -> &'static str {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `type_of`
[INFO] [stdout]  --> src/fmt.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn type_of<T>(_: &T) -> &'static str {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/complex-5e152c329dade169)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/complex-be0acca2a7de85f2)
[INFO] [stderr]   Executable tests/arithmetic_tests.rs (/opt/rustwide/target/debug/deps/arithmetic_tests-80614c53518ebefa)
[INFO] [stderr]   Executable tests/print_parse_tests.rs (/opt/rustwide/target/debug/deps/print_parse_tests-5bfb161737ac66c0)
[INFO] running `Command { std: "docker" "inspect" "f687a64bffb90b32c1e6b57a4a1bede70a998c0ea6d414b6295427469685c5ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f687a64bffb90b32c1e6b57a4a1bede70a998c0ea6d414b6295427469685c5ee", kill_on_drop: false }`
[INFO] [stdout] f687a64bffb90b32c1e6b57a4a1bede70a998c0ea6d414b6295427469685c5ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", 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] a8a156cd1a24a8140f59edef9a67e85026972c051a01a194e264aeb728763362
[INFO] running `Command { std: "docker" "start" "-a" "a8a156cd1a24a8140f59edef9a67e85026972c051a01a194e264aeb728763362", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `type_of`
[INFO] [stdout] 
[INFO] [stderr]  --> src/fmt.rs:8:4
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 8 | fn type_of<T>(_: &T) -> &'static str {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `complex` (lib) generated 1 warning
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `complex` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/complex-5e152c329dade169)
[INFO] [stdout] running 65 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/complex-be0acca2a7de85f2)
[INFO] [stderr]      Running tests/arithmetic_tests.rs (/opt/rustwide/target/debug/deps/arithmetic_tests-80614c53518ebefa)
[INFO] [stdout] test test_add_complexf32_and_f32 ... ok
[INFO] [stdout] test test_add_complexf64_and_f64 ... ok
[INFO] [stdout] test test_add_octonionf32_and_f32 ... ok
[INFO] [stdout] test test_add_quaternionf32_and_f32 ... ok
[INFO] [stdout] test test_add_two_complexf32 ... ok
[INFO] [stdout] test test_add_quaternionf64_and_f64 ... ok
[INFO] [stdout] test test_add_two_complexf64 ... ok
[INFO] [stdout] test test_add_two_octonionsf32 ... ok
[INFO] [stdout] test test_add_two_octonionsf64 ... ok
[INFO] [stdout] test test_associator_two_octonionf64 ... ok
[INFO] [stdout] test test_associator_two_octonionf32 ... ok
[INFO] [stdout] test test_commutator_two_octonionf32 ... ok
[INFO] [stdout] test test_add_octonionf64_and_f64 ... ok
[INFO] [stdout] test test_div_complexf32_and_f32 ... ok
[INFO] [stdout] test test_div_two_complexf64 ... ok
[INFO] [stdout] test test_add_two_quaternionsf32 ... ok
[INFO] [stdout] test test_div_octonionf32_and_f32 ... ok
[INFO] [stdout] test test_div_quaternionf32_and_f32 ... ok
[INFO] [stdout] test test_commutator_two_octonionf64 ... ok
[INFO] [stdout] test test_add_two_quaternionsf64 ... ok
[INFO] [stdout] test test_div_quaternionf64_and_f64 ... ok
[INFO] [stdout] test test_div_octonionf64_and_f64 ... ok
[INFO] [stdout] test test_commutator_two_quaternionf32 ... ok
[INFO] [stdout] test test_div_two_complexf32 ... ok
[INFO] [stdout] test test_commutator_two_quaternionf64 ... ok
[INFO] [stdout] test test_div_complexf64_and_f64 ... ok
[INFO] [stdout] test test_mul_complexf32_and_f32 ... ok
[INFO] [stdout] test test_div_two_quaternionf32 ... ok
[INFO] [stdout] test test_mul_two_quaternionf32 ... ok
[INFO] [stdout] test test_div_two_quaternionf64 ... ok
[INFO] [stdout] test test_mul_two_quaternionf64 ... ok
[INFO] [stdout] test test_neg_complexf32 ... ok
[INFO] [stdout] test test_mul_quaternionf64_and_f64 ... ok
[INFO] [stdout] test test_div_two_octonionf64 ... ok
[INFO] [stdout] test test_mul_complexf64_and_f64 ... ok
[INFO] [stdout] test test_div_two_octonionf32 ... ok
[INFO] [stdout] test test_mul_octonionf64_and_f64 ... ok
[INFO] [stdout] test test_exp_complexf64 ... ok
[INFO] [stdout] test test_mul_octonionf32_and_f32 ... ok
[INFO] [stdout] test test_mul_two_complexf64 ... ok
[INFO] [stdout] test test_mul_two_octonionf32 ... ok
[INFO] [stdout] test test_mul_quaternionf32_and_f32 ... ok
[INFO] [stdout] test test_mul_two_octonionf64 ... ok
[INFO] [stdout] test test_exp_complexf32 ... ok
[INFO] [stdout] test test_rem_two_complexf32 ... ok
[INFO] [stdout] test test_neg_octonionf32 ... ok
[INFO] [stdout] test test_neg_quaternionf32 ... ok
[INFO] [stdout] test test_sub_two_complexf32 ... ok
[INFO] [stdout] test test_sub_two_complexf64 ... ok
[INFO] [stdout] test test_sub_two_octonionf32 ... ok
[INFO] [stdout] test test_sub_two_octonionf64 ... ok
[INFO] [stdout] test test_sub_two_quaternionf32 ... ok
[INFO] [stdout] test test_sub_quaternionf32_and_f32 ... ok
[INFO] [stdout] test test_sub_quaternionf64_and_f64 ... ok
[INFO] [stdout] test test_sub_octonionf64_and_f64 ... ok
[INFO] [stdout] test test_rem_f32_and_complexf32 ... ok
[INFO] [stdout] test test_sub_complexf64_and_f64 ... ok
[INFO] [stdout] test test_neg_complexf64 ... ok
[INFO] [stdout] test test_neg_quaternionf64 ... ok
[INFO] [stdout] test test_mul_two_complexf32 ... ok
[INFO] [stdout] test test_neg_octonionf64 ... ok
[INFO] [stdout] test test_rem_complexf32_and_f32 ... ok
[INFO] [stdout] test test_sub_octonionf32_and_f32 ... ok
[INFO] [stdout] test test_sub_complexf32_and_f32 ... ok
[INFO] [stdout] test test_sub_two_quaternionf64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/print_parse_tests.rs (/opt/rustwide/target/debug/deps/print_parse_tests-5bfb161737ac66c0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_print_complexf32 ... ok
[INFO] [stdout] test test_print_complexf64 ... ok
[INFO] [stdout] test test_parse_complexf64_no_real_part ... ok
[INFO] [stdout] test test_parse_complexf32_no_imaginary_part ... ok
[INFO] [stdout] test test_parse_complexf64 ... ok
[INFO] [stdout] test test_parse_complexf32_no_real_part ... ok
[INFO] [stdout] test test_parse_complexf64_no_imaginary_part ... ok
[INFO] [stdout] test test_parse_complexf32 ... ok
[INFO] [stdout] test test_parse_complexf32_err - should panic ... ok
[INFO] [stdout] test test_parse_complexf64_err - should panic ... ok
[INFO] [stdout] test test_parse_quaternionf64 ... ok
[INFO] [stdout] test test_parse_octonionf64 ... ok
[INFO] [stderr]    Doc-tests complex
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name complex --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern complex=/opt/rustwide/target/debug/deps/libcomplex-9775ccc2c9d3a431.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-57dee964ef0ba3dd.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a8a156cd1a24a8140f59edef9a67e85026972c051a01a194e264aeb728763362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a156cd1a24a8140f59edef9a67e85026972c051a01a194e264aeb728763362", kill_on_drop: false }`
[INFO] [stdout] a8a156cd1a24a8140f59edef9a67e85026972c051a01a194e264aeb728763362