[INFO] crate matchertools 0.1.1 is already in cache [INFO] extracting crate matchertools 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/matchertools/0.1.1 [INFO] extracting crate matchertools 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matchertools/0.1.1 [INFO] validating manifest of matchertools-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of matchertools-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing matchertools-0.1.1 [INFO] finished frobbing matchertools-0.1.1 [INFO] frobbed toml for matchertools-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/matchertools/0.1.1/Cargo.toml [INFO] started frobbing matchertools-0.1.1 [INFO] finished frobbing matchertools-0.1.1 [INFO] frobbed toml for matchertools-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matchertools/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing matchertools-0.1.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matchertools/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] fcd5cc429df41beff8b8d1194cfe60d37ccf8791b357ddd22bca4afa5cb9195e [INFO] running `"docker" "start" "-a" "fcd5cc429df41beff8b8d1194cfe60d37ccf8791b357ddd22bca4afa5cb9195e"` [INFO] [stderr] Compiling matchertools v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | /// You better go read the algorithm on wikipedia: https://en.wikipedia.org/wiki/Stable_marriage_problem [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 116 | let mut men_preferences = men_preferences.clone(); [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | / /// Tentatively accepts proposals. The rejections are permanent. The `engaged_man_woman` HashMap represents an unstable engagement. It suddenly [INFO] [stderr] 193 | | /// becomes 'stable' (go read about gale-shapley to understand what stable means) in the final round, when everyone is engaged to someone [INFO] [stderr] | |_____________________________________________________________________________________________________________________________________________^ [INFO] [stderr] 194 | / for (woman, interested_men) in proposals { [INFO] [stderr] 195 | | let best_interested_man = [INFO] [stderr] 196 | | get_best_man_from_men_interested_in_a_woman(woman, women_preferences, &interested_men); [INFO] [stderr] 197 | | let man_currently_engaged_to = get_currently_engaged_man(&engaged_man_woman, &woman); [INFO] [stderr] ... | [INFO] [stderr] 218 | | } [INFO] [stderr] 219 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | /// Returns the man a woman is currently engaged to [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 265 | / for (man, engaged_woman) in engaged_man_woman { [INFO] [stderr] 266 | | if *engaged_woman == *woman { [INFO] [stderr] 267 | | return Some(*man); [INFO] [stderr] 268 | | } [INFO] [stderr] 269 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "fcd5cc429df41beff8b8d1194cfe60d37ccf8791b357ddd22bca4afa5cb9195e"` [INFO] running `"docker" "rm" "-f" "fcd5cc429df41beff8b8d1194cfe60d37ccf8791b357ddd22bca4afa5cb9195e"` [INFO] [stdout] fcd5cc429df41beff8b8d1194cfe60d37ccf8791b357ddd22bca4afa5cb9195e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matchertools/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ad68ea5fa983c224afec9152ed48f7d52de2b7a2b1065511a7e39f0fafcf6247 [INFO] running `"docker" "start" "-a" "ad68ea5fa983c224afec9152ed48f7d52de2b7a2b1065511a7e39f0fafcf6247"` [INFO] [stderr] Compiling matchertools v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | /// You better go read the algorithm on wikipedia: https://en.wikipedia.org/wiki/Stable_marriage_problem [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 116 | let mut men_preferences = men_preferences.clone(); [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | / /// Tentatively accepts proposals. The rejections are permanent. The `engaged_man_woman` HashMap represents an unstable engagement. It suddenly [INFO] [stderr] 193 | | /// becomes 'stable' (go read about gale-shapley to understand what stable means) in the final round, when everyone is engaged to someone [INFO] [stderr] | |_____________________________________________________________________________________________________________________________________________^ [INFO] [stderr] 194 | / for (woman, interested_men) in proposals { [INFO] [stderr] 195 | | let best_interested_man = [INFO] [stderr] 196 | | get_best_man_from_men_interested_in_a_woman(woman, women_preferences, &interested_men); [INFO] [stderr] 197 | | let man_currently_engaged_to = get_currently_engaged_man(&engaged_man_woman, &woman); [INFO] [stderr] ... | [INFO] [stderr] 218 | | } [INFO] [stderr] 219 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | /// Returns the man a woman is currently engaged to [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 265 | / for (man, engaged_woman) in engaged_man_woman { [INFO] [stderr] 266 | | if *engaged_woman == *woman { [INFO] [stderr] 267 | | return Some(*man); [INFO] [stderr] 268 | | } [INFO] [stderr] 269 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `"docker" "inspect" "ad68ea5fa983c224afec9152ed48f7d52de2b7a2b1065511a7e39f0fafcf6247"` [INFO] running `"docker" "rm" "-f" "ad68ea5fa983c224afec9152ed48f7d52de2b7a2b1065511a7e39f0fafcf6247"` [INFO] [stdout] ad68ea5fa983c224afec9152ed48f7d52de2b7a2b1065511a7e39f0fafcf6247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/matchertools/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 50a834e1b0a28a89d701aa39c47f976a34c2047487158d7f075af80d1d8702ab [INFO] running `"docker" "start" "-a" "50a834e1b0a28a89d701aa39c47f976a34c2047487158d7f075af80d1d8702ab"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/matchertools-e9487ff870ba3bb4 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_accept_or_reject_proposals ... ok [INFO] [stdout] test tests::test_create_proposals_base_case ... ok [INFO] [stdout] test tests::test_create_proposals_base_case_with_better_preferences ... ok [INFO] [stdout] test tests::test_make_engagement ... ok [INFO] [stdout] test tests::test_get_rank ... ok [INFO] [stdout] test tests::test_get_currently_engaged_man ... ok [INFO] [stdout] test tests::test_get_best_man_from_interested_men ... ok [INFO] [stdout] test tests::test_get_unengaged_men ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/integration_tests-75676ead12897ed1 [INFO] [stdout] running 4 tests [INFO] [stdout] test test_moderate_case ... ok [INFO] [stdout] test test_simple_case ... ok [INFO] [stdout] test test_simple_case_string_2 ... ok [INFO] [stdout] test test_simple_case_string ... 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 matchertools [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - gale_shapley (line 23) ... 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" "50a834e1b0a28a89d701aa39c47f976a34c2047487158d7f075af80d1d8702ab"` [INFO] running `"docker" "rm" "-f" "50a834e1b0a28a89d701aa39c47f976a34c2047487158d7f075af80d1d8702ab"` [INFO] [stdout] 50a834e1b0a28a89d701aa39c47f976a34c2047487158d7f075af80d1d8702ab