[INFO] updating cached repository https://github.com/mikaylathompson/rust-bloom-filter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] b8de00eff4227a3988ec52e51e3a031716523da7 [INFO] testing mikaylathompson/rust-bloom-filter against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikaylathompson%2Frust-bloom-filter" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mikaylathompson/rust-bloom-filter on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mikaylathompson/rust-bloom-filter [INFO] finished tweaking git repo https://github.com/mikaylathompson/rust-bloom-filter [INFO] tweaked toml for git repo https://github.com/mikaylathompson/rust-bloom-filter written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mikaylathompson/rust-bloom-filter already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 987a6f9c4f14a09d4b67fd65d9ed60624626c3dd3cb3cd8c2b1f51a5120b69d5 [INFO] running `"docker" "start" "-a" "987a6f9c4f14a09d4b67fd65d9ed60624626c3dd3cb3cd8c2b1f51a5120b69d5"` [INFO] [stderr] Compiling bloom-filter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "987a6f9c4f14a09d4b67fd65d9ed60624626c3dd3cb3cd8c2b1f51a5120b69d5"` [INFO] running `"docker" "rm" "-f" "987a6f9c4f14a09d4b67fd65d9ed60624626c3dd3cb3cd8c2b1f51a5120b69d5"` [INFO] [stdout] 987a6f9c4f14a09d4b67fd65d9ed60624626c3dd3cb3cd8c2b1f51a5120b69d5 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 872c8ed7510b4dd80668ce4218c0aa2ffe8225a693816e7a637ef53216f89ebd [INFO] running `"docker" "start" "-a" "872c8ed7510b4dd80668ce4218c0aa2ffe8225a693816e7a637ef53216f89ebd"` [INFO] [stderr] Compiling bloom-filter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let x = BloomFilter::new(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `twowords` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let twowords = oneword.add("world".to_string()); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_twowords` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "872c8ed7510b4dd80668ce4218c0aa2ffe8225a693816e7a637ef53216f89ebd"` [INFO] running `"docker" "rm" "-f" "872c8ed7510b4dd80668ce4218c0aa2ffe8225a693816e7a637ef53216f89ebd"` [INFO] [stdout] 872c8ed7510b4dd80668ce4218c0aa2ffe8225a693816e7a637ef53216f89ebd [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 936abd2c0febde655b04aa03e47777f6036a177de9648b378c5ffba466ce4bc1 [INFO] running `"docker" "start" "-a" "936abd2c0febde655b04aa03e47777f6036a177de9648b378c5ffba466ce4bc1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bloom_filter-ddf790dadbcde3b8 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test add_fn_runs ... ok [INFO] [stdout] test inserted_words_are_found ... ok [INFO] [stdout] test instantiate_bloom_filter ... ok [INFO] [stdout] test not_inserted_words_are_rarely_found ... ok [INFO] [stdout] test test_fn_runs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "936abd2c0febde655b04aa03e47777f6036a177de9648b378c5ffba466ce4bc1"` [INFO] running `"docker" "rm" "-f" "936abd2c0febde655b04aa03e47777f6036a177de9648b378c5ffba466ce4bc1"` [INFO] [stdout] 936abd2c0febde655b04aa03e47777f6036a177de9648b378c5ffba466ce4bc1