[INFO] updating cached repository https://github.com/nmsv/rust_word_search_ii [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] 6679642b9daaaf8f8c3ea6d075b84153f5dbe758 [INFO] testing nmsv/rust_word_search_ii against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmsv%2Frust_word_search_ii" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nmsv/rust_word_search_ii 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/nmsv/rust_word_search_ii [INFO] finished tweaking git repo https://github.com/nmsv/rust_word_search_ii [INFO] tweaked toml for git repo https://github.com/nmsv/rust_word_search_ii written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/nmsv/rust_word_search_ii 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c7a780c67286b7382a3dad93c1edf184752d811d18f5a0069a40cb7d7396234b [INFO] running `"docker" "start" "-a" "c7a780c67286b7382a3dad93c1edf184752d811d18f5a0069a40cb7d7396234b"` [INFO] [stderr] Compiling rust_tt_hw_word_search_ii v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `"docker" "inspect" "c7a780c67286b7382a3dad93c1edf184752d811d18f5a0069a40cb7d7396234b"` [INFO] running `"docker" "rm" "-f" "c7a780c67286b7382a3dad93c1edf184752d811d18f5a0069a40cb7d7396234b"` [INFO] [stdout] c7a780c67286b7382a3dad93c1edf184752d811d18f5a0069a40cb7d7396234b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0a912e4aff4bbf4dcdc7942d481435d6bb2810e852e3a986d7357e89e140e753 [INFO] running `"docker" "start" "-a" "0a912e4aff4bbf4dcdc7942d481435d6bb2810e852e3a986d7357e89e140e753"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_tt_hw_word_search_ii v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "0a912e4aff4bbf4dcdc7942d481435d6bb2810e852e3a986d7357e89e140e753"` [INFO] running `"docker" "rm" "-f" "0a912e4aff4bbf4dcdc7942d481435d6bb2810e852e3a986d7357e89e140e753"` [INFO] [stdout] 0a912e4aff4bbf4dcdc7942d481435d6bb2810e852e3a986d7357e89e140e753 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e1d67d67eb863992d37ad714dc5cb6d4875114b9327ff81c5f355640e71f335b [INFO] running `"docker" "start" "-a" "e1d67d67eb863992d37ad714dc5cb6d4875114b9327ff81c5f355640e71f335b"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_tt_hw_word_search_ii-56e23e7ab868c125 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "e1d67d67eb863992d37ad714dc5cb6d4875114b9327ff81c5f355640e71f335b"` [INFO] running `"docker" "rm" "-f" "e1d67d67eb863992d37ad714dc5cb6d4875114b9327ff81c5f355640e71f335b"` [INFO] [stdout] e1d67d67eb863992d37ad714dc5cb6d4875114b9327ff81c5f355640e71f335b