[INFO] crate ngram 0.1.13 is already in cache [INFO] testing ngram-0.1.13 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate ngram 0.1.13 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ngram 0.1.13 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ngram 0.1.13 [INFO] finished tweaking crates.io crate ngram 0.1.13 [INFO] tweaked toml for crates.io crate ngram 0.1.13 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 914a30721ee22c3573c297c48bc40e1e87e335e391ccb957ea6db4d252f8c0e3 [INFO] running `"docker" "start" "-a" "914a30721ee22c3573c297c48bc40e1e87e335e391ccb957ea6db4d252f8c0e3"` [INFO] [stderr] Compiling ngram v0.1.13 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `"docker" "inspect" "914a30721ee22c3573c297c48bc40e1e87e335e391ccb957ea6db4d252f8c0e3"` [INFO] running `"docker" "rm" "-f" "914a30721ee22c3573c297c48bc40e1e87e335e391ccb957ea6db4d252f8c0e3"` [INFO] [stdout] 914a30721ee22c3573c297c48bc40e1e87e335e391ccb957ea6db4d252f8c0e3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 5ba0d0b9a8b373ecd32d75e347db8a5d5e4e014c9c8dac070d4add7c39a8f84f [INFO] running `"docker" "start" "-a" "5ba0d0b9a8b373ecd32d75e347db8a5d5e4e014c9c8dac070d4add7c39a8f84f"` [INFO] [stderr] Compiling ngram v0.1.13 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `"docker" "inspect" "5ba0d0b9a8b373ecd32d75e347db8a5d5e4e014c9c8dac070d4add7c39a8f84f"` [INFO] running `"docker" "rm" "-f" "5ba0d0b9a8b373ecd32d75e347db8a5d5e4e014c9c8dac070d4add7c39a8f84f"` [INFO] [stdout] 5ba0d0b9a8b373ecd32d75e347db8a5d5e4e014c9c8dac070d4add7c39a8f84f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] c66e7f2f5c51a13249a59a6625d2dac6c07beaa8500e6bd44d2e01775ab97e6a [INFO] running `"docker" "start" "-a" "c66e7f2f5c51a13249a59a6625d2dac6c07beaa8500e6bd44d2e01775ab97e6a"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ngram-9d6658603362a626 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_ngram::ngrams ... ok [INFO] [stdout] test test_ngram::bench_ngrams ... ok [INFO] [stdout] test test_ngram::bench_kskip_ngrams ... ok [INFO] [stdout] test test_ngram::kskip_ngrams ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ngram [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - NGram (line 47) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c66e7f2f5c51a13249a59a6625d2dac6c07beaa8500e6bd44d2e01775ab97e6a"` [INFO] running `"docker" "rm" "-f" "c66e7f2f5c51a13249a59a6625d2dac6c07beaa8500e6bd44d2e01775ab97e6a"` [INFO] [stdout] c66e7f2f5c51a13249a59a6625d2dac6c07beaa8500e6bd44d2e01775ab97e6a