[INFO] fetching crate regen 0.1.0... [INFO] testing regen-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate regen 0.1.0 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate regen 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate regen 0.1.0 [INFO] finished tweaking crates.io crate regen 0.1.0 [INFO] tweaked toml for crates.io crate regen 0.1.0 written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate crates.io crate regen 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 821928f4a7a95d7d307d97579663b891dc20503306dd0e0161b5b6d22802175c [INFO] running `Command { std: "docker" "start" "-a" "821928f4a7a95d7d307d97579663b891dc20503306dd0e0161b5b6d22802175c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "821928f4a7a95d7d307d97579663b891dc20503306dd0e0161b5b6d22802175c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "821928f4a7a95d7d307d97579663b891dc20503306dd0e0161b5b6d22802175c", kill_on_drop: false }` [INFO] [stdout] 821928f4a7a95d7d307d97579663b891dc20503306dd0e0161b5b6d22802175c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fecf91af6f3b70b0c3086b2acf251e17a06e260e0087088d50fe27bfce9d3f26 [INFO] running `Command { std: "docker" "start" "-a" "fecf91af6f3b70b0c3086b2acf251e17a06e260e0087088d50fe27bfce9d3f26", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling regen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.15s [INFO] running `Command { std: "docker" "inspect" "fecf91af6f3b70b0c3086b2acf251e17a06e260e0087088d50fe27bfce9d3f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fecf91af6f3b70b0c3086b2acf251e17a06e260e0087088d50fe27bfce9d3f26", kill_on_drop: false }` [INFO] [stdout] fecf91af6f3b70b0c3086b2acf251e17a06e260e0087088d50fe27bfce9d3f26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59e1ecd8b8328634319f6b6dae6a2c2c7dc6ae654d0a50e8a847772629cc13d1 [INFO] running `Command { std: "docker" "start" "-a" "59e1ecd8b8328634319f6b6dae6a2c2c7dc6ae654d0a50e8a847772629cc13d1", kill_on_drop: false }` [INFO] [stderr] Compiling regen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "59e1ecd8b8328634319f6b6dae6a2c2c7dc6ae654d0a50e8a847772629cc13d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59e1ecd8b8328634319f6b6dae6a2c2c7dc6ae654d0a50e8a847772629cc13d1", kill_on_drop: false }` [INFO] [stdout] 59e1ecd8b8328634319f6b6dae6a2c2c7dc6ae654d0a50e8a847772629cc13d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8613ef14941b060a52a47122e2ebea0a8d74b3fdc29ab30ca79de69c050bfb3a [INFO] running `Command { std: "docker" "start" "-a" "8613ef14941b060a52a47122e2ebea0a8d74b3fdc29ab30ca79de69c050bfb3a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/regen-aa88134b6853a8bd) [INFO] [stdout] running 55 tests [INFO] [stdout] test appending_iterators::tests::alternation_byte_class ... ok [INFO] [stdout] test appending_iterators::tests::alternation_char_class ... ok [INFO] [stdout] test appending_iterators::tests::alternation_concatenation ... ok [INFO] [stdout] test appending_iterators::tests::alternation_reports_alt_min_elements ... ok [INFO] [stdout] test appending_iterators::tests::byte_class_uses_all_values ... ok [INFO] [stdout] test appending_iterators::tests::char_class_reports_element_count_of_one ... ok [INFO] [stdout] test appending_iterators::tests::byte_literal_returns_element_count_in_bytes ... ok [INFO] [stdout] test appending_iterators::tests::byte_literal_returns_min_elements_in_bytes ... ok [INFO] [stdout] test appending_iterators::tests::byte_class_resets ... ok [INFO] [stdout] test appending_iterators::tests::alternation_uses_all_values ... ok [INFO] [stdout] test appending_iterators::tests::char_class_reports_min_elements_of_one ... ok [INFO] [stdout] test appending_iterators::tests::alternation_reports_alt_element_counts ... ok [INFO] [stdout] test appending_iterators::tests::alternation_resets ... ok [INFO] [stdout] test appending_iterators::tests::char_class_uses_all_values ... ok [INFO] [stdout] test appending_iterators::tests::byte_class_reports_element_count_of_one ... ok [INFO] [stdout] test appending_iterators::tests::char_class_resets ... ok [INFO] [stdout] test appending_iterators::tests::char_literal_returns_element_count_in_chars ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_byte_class ... ok [INFO] [stdout] test appending_iterators::tests::char_literal_returns_min_elements_in_chars ... ok [INFO] [stdout] test appending_iterators::tests::literal_resets ... ok [INFO] [stdout] test appending_iterators::tests::repeat_byte_class ... ok [INFO] [stdout] test appending_iterators::tests::repeat_with_zero_reports_zero_min_elements ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_alternation ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_char_class ... ok [INFO] [stdout] test appending_iterators::tests::empty_repeat_returns_empty_string ... ok [INFO] [stdout] test appending_iterators::tests::repeat_alternation ... ok [INFO] [stdout] test appending_iterators::tests::repeat_alternation_respects_max_element_hint ... ok [INFO] [stdout] test appending_iterators::tests::empty_char_class_returns_nothing ... ok [INFO] [stdout] test appending_iterators::tests::repeat_char_class ... ok [INFO] [stdout] test appending_iterators::tests::repeat_reports_element_count ... ok [INFO] [stdout] test appending_iterators::tests::empty_byte_class_returns_nothing ... ok [INFO] [stdout] test appending_iterators::tests::repeat_uses_all_values ... ok [INFO] [stdout] test appending_iterators::tests::empty_alternation_returns_nothing ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_uses_all_values ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_reports_total_element_count ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_resets ... ok [INFO] [stdout] test appending_iterators::tests::repeat_respects_max_element_hint ... ok [INFO] [stdout] test appending_iterators::tests::repeat_reports_min_elements ... ok [INFO] [stdout] test appending_iterators::tests::empty_concatenation_returns_nothing ... ok [INFO] [stdout] test appending_iterators::tests::repeat_resets ... ok [INFO] [stdout] test appending_iterators::tests::literal_returns_one_value ... ok [INFO] [stdout] test appending_iterators::tests::concatenation_reports_total_min_elements ... ok [INFO] [stdout] test tests::alternation ... ok [INFO] [stdout] test tests::empty_returns_nothing ... ok [INFO] [stdout] test tests::concat ... ok [INFO] [stdout] test tests::class ... ok [INFO] [stdout] test tests::byte_dot_all ... ok [INFO] [stdout] test tests::unfinished_alternation_branch_is_ignored ... ok [INFO] [stdout] test tests::repetition_zero_or_one ... ok [INFO] [stdout] test tests::repetition_range ... ok [INFO] [stdout] test tests::max_length_with_fixed_parts ... ok [INFO] [stdout] test tests::max_length_with_alternation_branches_of_unequal_length ... ok [INFO] [stdout] test tests::repetition_range_exactly ... ok [INFO] [stdout] test tests::max_length ... ok [INFO] [stdout] test tests::literal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/regen-70792f555c88bf63) [INFO] [stdout] [INFO] [stderr] Doc-tests regen [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - Generator::new (line 175) ... ok [INFO] [stdout] test src/lib.rs - Generator::append_next (line 218) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - Generator::new_with_options (line 188) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8613ef14941b060a52a47122e2ebea0a8d74b3fdc29ab30ca79de69c050bfb3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8613ef14941b060a52a47122e2ebea0a8d74b3fdc29ab30ca79de69c050bfb3a", kill_on_drop: false }` [INFO] [stdout] 8613ef14941b060a52a47122e2ebea0a8d74b3fdc29ab30ca79de69c050bfb3a