[INFO] fetching crate possible 0.1.0... [INFO] testing possible-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate possible 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate possible 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate possible 0.1.0 [INFO] finished tweaking crates.io crate possible 0.1.0 [INFO] tweaked toml for crates.io crate possible 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_assertions v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31c8b2d051b4b26bb05d145cc738008d230d6bb0dd8fc9ed80e1cc763cf37097 [INFO] running `Command { std: "docker" "start" "-a" "31c8b2d051b4b26bb05d145cc738008d230d6bb0dd8fc9ed80e1cc763cf37097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31c8b2d051b4b26bb05d145cc738008d230d6bb0dd8fc9ed80e1cc763cf37097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31c8b2d051b4b26bb05d145cc738008d230d6bb0dd8fc9ed80e1cc763cf37097", kill_on_drop: false }` [INFO] [stdout] 31c8b2d051b4b26bb05d145cc738008d230d6bb0dd8fc9ed80e1cc763cf37097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4866c54e90d7db8092f2083e43324df646c8c74771768bdc6115b9e204c41e3b [INFO] running `Command { std: "docker" "start" "-a" "4866c54e90d7db8092f2083e43324df646c8c74771768bdc6115b9e204c41e3b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling possible v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.31s [INFO] running `Command { std: "docker" "inspect" "4866c54e90d7db8092f2083e43324df646c8c74771768bdc6115b9e204c41e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4866c54e90d7db8092f2083e43324df646c8c74771768bdc6115b9e204c41e3b", kill_on_drop: false }` [INFO] [stdout] 4866c54e90d7db8092f2083e43324df646c8c74771768bdc6115b9e204c41e3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f055bff85697dc6baaf604ba437ef92396db7c29890e2bf322188fc53ce7475f [INFO] running `Command { std: "docker" "start" "-a" "f055bff85697dc6baaf604ba437ef92396db7c29890e2bf322188fc53ce7475f", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling pretty_assertions v0.7.2 [INFO] [stderr] Compiling ron v0.6.5 [INFO] [stderr] Compiling serde_yaml v0.8.21 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling serde_qs v0.8.4 [INFO] [stderr] Compiling possible v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.81s [INFO] running `Command { std: "docker" "inspect" "f055bff85697dc6baaf604ba437ef92396db7c29890e2bf322188fc53ce7475f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f055bff85697dc6baaf604ba437ef92396db7c29890e2bf322188fc53ce7475f", kill_on_drop: false }` [INFO] [stdout] f055bff85697dc6baaf604ba437ef92396db7c29890e2bf322188fc53ce7475f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3fa85d85161db14444a2c5f91d0e0b8137de210393b41b926dcc2ec17ce1b1a1 [INFO] running `Command { std: "docker" "start" "-a" "3fa85d85161db14444a2c5f91d0e0b8137de210393b41b926dcc2ec17ce1b1a1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/possible-3295efc7c254fcaf) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/serde_json.rs (/opt/rustwide/target/debug/deps/serde_json-e258056119b48f3f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stderr] Running tests/serde_ron.rs (/opt/rustwide/target/debug/deps/serde_ron-0593352762c2b677) [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_some ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_explicit_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_implicit_some_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/serde_toml.rs (/opt/rustwide/target/debug/deps/serde_toml-699dbe848eae2be6) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/serde_url.rs (/opt/rustwide/target/debug/deps/serde_url-a787145c78f6c91f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/serde_yaml.rs (/opt/rustwide/target/debug/deps/serde_yaml-d7385c84a5995529) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_shorthand_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_explicit_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_implicit_null_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test with_possible::deserialization::with_shorthand_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stderr] Doc-tests possible [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test src/boolean.rs - boolean::Possible::and (line 8) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert_default (line 107) ... FAILED [INFO] [stdout] test src/iter.rs - iter::Possible::iter_mut (line 29) ... FAILED [INFO] [stdout] test src/lib.rs - readme (line 124) ... FAILED [INFO] [stdout] test src/map.rs - map::Possible::ok_or_else (line 126) ... FAILED [INFO] [stdout] test src/zip.rs - zip::Possible::zip (line 12) ... FAILED [INFO] [stdout] test src/replace.rs - replace::Possible::replace (line 216) ... FAILED [INFO] [stdout] test src/from.rs - from::Possible<&'a mut T>::from (line 93) ... FAILED [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap_or_default (line 169) ... FAILED [INFO] [stdout] test src/map.rs - map::Possible::map_or_else (line 64) ... FAILED [INFO] [stdout] test src/filter.rs - filter::Possible::filter (line 18) ... ok [INFO] [stdout] test src/deref.rs - deref::Possible::as_deref_mut (line 37) ... ok [INFO] [stdout] test src/copy.rs - copy::Possible<&'_ T>::copied (line 8) ... ok [INFO] [stdout] test src/iter.rs - iter::Possible::into_iter (line 214) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name possible --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-e1ffa691f515e082.rlib --extern possible=/opt/rustwide/target/debug/deps/libpossible-eb9f9528edc4c00f.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-4f79767f3becb4c6.rlib --extern ron=/opt/rustwide/target/debug/deps/libron-e3f4d114c0e6776f.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-a6ec4edcd82b695b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ff2f3514e95f438c.rlib --extern serde_qs=/opt/rustwide/target/debug/deps/libserde_qs-61174007c7f7ed96.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-f007ecab31d5b05a.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-4fab5314b8b7c922.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "3fa85d85161db14444a2c5f91d0e0b8137de210393b41b926dcc2ec17ce1b1a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa85d85161db14444a2c5f91d0e0b8137de210393b41b926dcc2ec17ce1b1a1", kill_on_drop: false }` [INFO] [stdout] 3fa85d85161db14444a2c5f91d0e0b8137de210393b41b926dcc2ec17ce1b1a1