[INFO] updating cached repository https://github.com/VengeQ/categorial
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] afd457aaf98ec991278354bace8811f7b78c4ac1
[INFO] testing VengeQ/categorial against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Fcategorial" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VengeQ/categorial on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/VengeQ/categorial
[INFO] finished tweaking git repo https://github.com/VengeQ/categorial
[INFO] tweaked toml for git repo https://github.com/VengeQ/categorial written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/VengeQ/categorial already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1012f64526adeeee899b102b2fd5d77fff4aad65aab94c3bc9f00d32e50599a7
[INFO] running `"docker" "start" "-a" "1012f64526adeeee899b102b2fd5d77fff4aad65aab94c3bc9f00d32e50599a7"`
[INFO] [stderr]    Compiling categorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "1012f64526adeeee899b102b2fd5d77fff4aad65aab94c3bc9f00d32e50599a7"`
[INFO] running `"docker" "rm" "-f" "1012f64526adeeee899b102b2fd5d77fff4aad65aab94c3bc9f00d32e50599a7"`
[INFO] [stdout] 1012f64526adeeee899b102b2fd5d77fff4aad65aab94c3bc9f00d32e50599a7
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 846960b7c41bd37db08ddf5e7478658a5d2dac0f5a9950d8ef288b266a248bd4
[INFO] running `"docker" "start" "-a" "846960b7c41bd37db08ddf5e7478658a5d2dac0f5a9950d8ef288b266a248bd4"`
[INFO] [stderr]    Compiling categorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]    --> src/instances/monoid.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         pub fn value(&self) -> String {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "846960b7c41bd37db08ddf5e7478658a5d2dac0f5a9950d8ef288b266a248bd4"`
[INFO] running `"docker" "rm" "-f" "846960b7c41bd37db08ddf5e7478658a5d2dac0f5a9950d8ef288b266a248bd4"`
[INFO] [stdout] 846960b7c41bd37db08ddf5e7478658a5d2dac0f5a9950d8ef288b266a248bd4
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5fd835d4efcd625ff3bb5bb70869c66dbf695c2718ffdb4b4c597af7d6a89b7
[INFO] running `"docker" "start" "-a" "e5fd835d4efcd625ff3bb5bb70869c66dbf695c2718ffdb4b4c597af7d6a89b7"`
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]    --> src/instances/monoid.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         pub fn value(&self) -> String {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/categorial-d72c3068f4f92fe0
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test instances::monoid::test::monoid_instance_combine_owned_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_instance_id_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_instance_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_vec_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_unumber_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_inumber_test ... ok
[INFO] [stdout] test instances::monoid::test::monoid_string_test ... ok
[INFO] [stdout] test instances::monoid::test::string_assoc_id_test ... ok
[INFO] [stdout] test instances::monoid::test::string_monoid_combine_owned_test ... ok
[INFO] [stdout] test instances::semigroup::test::semigroup_instance_test ... ok
[INFO] [stdout] test instances::monoid::test::string_monoid_id_test ... ok
[INFO] [stdout] test instances::semigroup::test::semigroup_instance_custom_test ... ok
[INFO] [stdout] test laws::monoid_law::test::is_monoid_law_complete_test_true ... ok
[INFO] [stdout] test laws::monoid_law::test::is_monoid_law_complete_test_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests categorial
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/laws/monoid_law.rs - laws::monoid_law::is_monoid_law_complete (line 6) ... ok
[INFO] [stdout] test src/type_classes.rs - type_classes::Monoid (line 42) ... ok
[INFO] [stdout] test src/type_classes.rs - type_classes::Semigroup (line 7) ... ok
[INFO] [stdout] test src/instances.rs - instances::monoid (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5fd835d4efcd625ff3bb5bb70869c66dbf695c2718ffdb4b4c597af7d6a89b7"`
[INFO] running `"docker" "rm" "-f" "e5fd835d4efcd625ff3bb5bb70869c66dbf695c2718ffdb4b4c597af7d6a89b7"`
[INFO] [stdout] e5fd835d4efcd625ff3bb5bb70869c66dbf695c2718ffdb4b4c597af7d6a89b7