[INFO] crate lcs 0.2.0 is already in cache
[INFO] testing lcs-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate lcs 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lcs 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lcs 0.2.0
[INFO] finished tweaking crates.io crate lcs 0.2.0
[INFO] tweaked toml for crates.io crate lcs 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] febcdbc964274caae9074239d357157a4c5af832a785d7a0fbd18fdc91cb8fef
[INFO] running `"docker" "start" "-a" "febcdbc964274caae9074239d357157a4c5af832a785d7a0fbd18fdc91cb8fef"`
[INFO] [stderr]    Compiling lcs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "febcdbc964274caae9074239d357157a4c5af832a785d7a0fbd18fdc91cb8fef"`
[INFO] running `"docker" "rm" "-f" "febcdbc964274caae9074239d357157a4c5af832a785d7a0fbd18fdc91cb8fef"`
[INFO] [stdout] febcdbc964274caae9074239d357157a4c5af832a785d7a0fbd18fdc91cb8fef
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c4a0990b1d4bb22f7868023d39f4d26779d5cac849ca709f43942110932f8b9a
[INFO] running `"docker" "start" "-a" "c4a0990b1d4bb22f7868023d39f4d26779d5cac849ca709f43942110932f8b9a"`
[INFO] [stderr]    Compiling lcs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "c4a0990b1d4bb22f7868023d39f4d26779d5cac849ca709f43942110932f8b9a"`
[INFO] running `"docker" "rm" "-f" "c4a0990b1d4bb22f7868023d39f4d26779d5cac849ca709f43942110932f8b9a"`
[INFO] [stdout] c4a0990b1d4bb22f7868023d39f4d26779d5cac849ca709f43942110932f8b9a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 499987adb3846e403eecc7cb483ed39f252f977c9bee756385c4e18e757e9bd8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "499987adb3846e403eecc7cb483ed39f252f977c9bee756385c4e18e757e9bd8"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lcs-6c093d500ad8fb9b
[INFO] [stderr]    Doc-tests lcs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_lcs_table ... ok
[INFO] [stdout] test test_longest_common_subsequences ... ok
[INFO] [stdout] test test_diff ... ok
[INFO] [stdout] test test_lcs_lcs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - LcsTable::diff (line 150) ... ok
[INFO] [stdout] test src/lib.rs - LcsTable::longest_common_subsequence (line 55) ... ok
[INFO] [stdout] test src/lib.rs - LcsTable::longest_common_subsequences (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "499987adb3846e403eecc7cb483ed39f252f977c9bee756385c4e18e757e9bd8"`
[INFO] running `"docker" "rm" "-f" "499987adb3846e403eecc7cb483ed39f252f977c9bee756385c4e18e757e9bd8"`
[INFO] [stdout] 499987adb3846e403eecc7cb483ed39f252f977c9bee756385c4e18e757e9bd8