[INFO] fetching crate datatest 0.6.3... [INFO] testing datatest-0.6.3 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate datatest 0.6.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate datatest 0.6.3 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate datatest 0.6.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate datatest 0.6.3 [INFO] tweaked toml for crates.io crate datatest 0.6.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded datatest-derive v0.6.3 [INFO] [stderr] Downloaded region v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30cda05f875b741bfe17500879c64cdc684c002a67cdf1bfad7af4ae48e10c36 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "30cda05f875b741bfe17500879c64cdc684c002a67cdf1bfad7af4ae48e10c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30cda05f875b741bfe17500879c64cdc684c002a67cdf1bfad7af4ae48e10c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30cda05f875b741bfe17500879c64cdc684c002a67cdf1bfad7af4ae48e10c36", kill_on_drop: false }` [INFO] [stdout] 30cda05f875b741bfe17500879c64cdc684c002a67cdf1bfad7af4ae48e10c36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07bf374472eb0fd9fb8d0c767400e95ac3d195e3d68f286e1dfeab666e1d3d2e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07bf374472eb0fd9fb8d0c767400e95ac3d195e3d68f286e1dfeab666e1d3d2e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling datatest v0.6.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling ctor v0.1.16 [INFO] [stderr] Compiling datatest-derive v0.6.3 [INFO] [stderr] Compiling serde_yaml v0.8.14 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.37s [INFO] running `Command { std: "docker" "inspect" "07bf374472eb0fd9fb8d0c767400e95ac3d195e3d68f286e1dfeab666e1d3d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07bf374472eb0fd9fb8d0c767400e95ac3d195e3d68f286e1dfeab666e1d3d2e", kill_on_drop: false }` [INFO] [stdout] 07bf374472eb0fd9fb8d0c767400e95ac3d195e3d68f286e1dfeab666e1d3d2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c665702cd604da9373909d882e1135df6d637ff60a67da929d5da9247bc530d8 [INFO] running `Command { std: "docker" "start" "-a" "c665702cd604da9373909d882e1135df6d637ff60a67da929d5da9247bc530d8", kill_on_drop: false }` [INFO] [stderr] Compiling datatest v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.68s [INFO] running `Command { std: "docker" "inspect" "c665702cd604da9373909d882e1135df6d637ff60a67da929d5da9247bc530d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c665702cd604da9373909d882e1135df6d637ff60a67da929d5da9247bc530d8", kill_on_drop: false }` [INFO] [stdout] c665702cd604da9373909d882e1135df6d637ff60a67da929d5da9247bc530d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 185cf676d9b6085d2ba913491655b7ae03c9acb7ba29a590f40950effbfd743b [INFO] running `Command { std: "docker" "start" "-a" "185cf676d9b6085d2ba913491655b7ae03c9acb7ba29a590f40950effbfd743b", kill_on_drop: false }` [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/datatest-be81196062a5ed67 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bench-53cd6bba621fd2fb [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test simple_test ... ok [INFO] [stdout] test data_test_line_only::line 5 ... ok [INFO] [stdout] test files_test_strings::case-01.input.txt ... ok [INFO] [stdout] test data_test_line_only::line 1 ... ok [INFO] [stdout] test files_test_strings::case-02.input.txt ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/datatest-1846c03a27109581 [INFO] [stdout] test data_test_line_only::line 3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/datatest_stable-528f25e96a9c3e6e [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test data_test_custom::Daria (line 2) ... ok [INFO] [stdout] test data_test_custom::Pino (line 0) ... ok [INFO] [stdout] test data_test_line_only_hoplessly_broken::line 1 ... ignored [INFO] [stdout] test data_test_line_only_hoplessly_broken::line 3 ... ignored [INFO] [stdout] test data_test_line_only_hoplessly_broken::line 5 ... ignored [INFO] [stdout] test data_test_name_and_line::Pino (line 1) ... ok [INFO] [stdout] test data_test_line_only::line 3 ... ok [INFO] [stdout] test data_test_take_owned::line 1 ... ok [INFO] [stdout] test data_test_take_owned::line 3 ... ok [INFO] [stdout] test files_test_ignore::case-02.input.txt ... ignored [INFO] [stdout] test data_test_name_and_line::Re-L (line 3) ... ok [INFO] [stdout] test data_test_string::firstfirst (line 1) ... ok [INFO] [stdout] test data_test_line_only::line 1 ... ok [INFO] [stdout] test data_test_yaml::secondsecond (line 2) ... ok [INFO] [stdout] test data_test_name_and_line::Vincent (line 5) ... ok [INFO] [stdout] test data_test_string::secondsecond (line 2) ... ok [INFO] [stdout] test data_test_yaml::thirdthird (line 3) ... ok [INFO] [stdout] test files_test_strings::case-02.input.txt ... ok [INFO] [stdout] test files_test_slices::case-01.input.txt ... ok [INFO] [stdout] test files_test_slices::case-02.input.txt ... ok [INFO] [stdout] test data_test_string::thirdthird (line 3) ... ok [INFO] [stdout] test data_test_take_owned::line 5 ... ok [INFO] [stdout] test files_test_ignore::case-01.input.txt ... ok [INFO] [stdout] test files_test_paths::case-01.input.txt ... ok [INFO] [stdout] test data_test_yaml::firstfirst (line 1) ... ok [INFO] [stdout] test files_test_strings::case-01.input.txt ... ok [INFO] [stdout] test files_test_paths::case-02.input.txt ... ok [INFO] [stdout] test data_test_line_only::line 5 ... ok [INFO] [stdout] test files_tests_not_working_yet_and_never_will::case-01.input.txt ... ignored [INFO] [stdout] test files_tests_not_working_yet_and_never_will::case-02.input.txt ... ignored [INFO] [stdout] test simple_test_ignored ... ignored [INFO] [stdout] test tests_may_return_result_err::case-01.input.txt ... ignored [INFO] [stdout] test tests_may_return_result_err::case-02.input.txt ... ignored [INFO] [stdout] test tests_may_return_result_ok::case-01.input.txt ... ignored [INFO] [stdout] test tests_may_return_result_ok::case-02.input.txt ... ignored [INFO] [stdout] test symbolic_files_test_strings::case-03.input-linked.txt ... ok [INFO] [stdout] test regular_test ... ok [INFO] [stdout] test simple_test ... ok [INFO] [stdout] test regular_test_result ... ok [INFO] [stdout] test simple_test_panics ... ok [INFO] [stdout] test simple_test_panics_message ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/datatest_stable_unsafe-fc82d1ffb62d734d [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nested-985d3ef60b51fd85 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test inner::another::data_test_line_only::line 5 ... ok [INFO] [stdout] test inner::another::data_test_line_only::line 1 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unicode-dcb6ff9aa79bfbc7 [INFO] [stdout] test inner::another::data_test_line_only::line 3 ... ok [INFO] [stderr] Doc-tests datatest [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`? [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:166:1 [INFO] [stderr] | [INFO] [stderr] 166 | / /// `datatest` test harness entry point. Should be declared in the test module, like in the [INFO] [stderr] 167 | | /// following snippet: [INFO] [stderr] 168 | | /// ```rust,norun [INFO] [stderr] 169 | | /// datatest::harness!(); [INFO] [stderr] 170 | | /// ``` [INFO] [stderr] 171 | | /// [INFO] [stderr] 172 | | /// Also, `harness` should be set to `false` for that test module in `Cargo.toml` (see [Configuring a target](https://doc.rust-lang.org/cargo/reference/manifest.html#configuring-a-target)). [INFO] [stderr] | |_____________________________________________________________________________________________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_codeblock_attributes)]` on by default [INFO] [stderr] = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/files.rs - files::DeriveArg (line 40) ... ignored [INFO] [stdout] test src/runner.rs - runner::runner (line 311) ... ignored [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/lib.rs - harness (line 168) ... ok [INFO] [stdout] test src/lib.rs - (line 89) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "185cf676d9b6085d2ba913491655b7ae03c9acb7ba29a590f40950effbfd743b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "185cf676d9b6085d2ba913491655b7ae03c9acb7ba29a590f40950effbfd743b", kill_on_drop: false }` [INFO] [stdout] 185cf676d9b6085d2ba913491655b7ae03c9acb7ba29a590f40950effbfd743b