[INFO] fetching crate dangerous 0.5.0... [INFO] testing dangerous-0.5.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate dangerous 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dangerous 0.5.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate dangerous 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate dangerous 0.5.0 [INFO] tweaked toml for crates.io crate dangerous 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate dangerous 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c82a422bca06e823bd8a3e9241fe4c7e25f9e642667ca4c6475cc85dc706cf7f [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" "c82a422bca06e823bd8a3e9241fe4c7e25f9e642667ca4c6475cc85dc706cf7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c82a422bca06e823bd8a3e9241fe4c7e25f9e642667ca4c6475cc85dc706cf7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c82a422bca06e823bd8a3e9241fe4c7e25f9e642667ca4c6475cc85dc706cf7f", kill_on_drop: false }` [INFO] [stdout] c82a422bca06e823bd8a3e9241fe4c7e25f9e642667ca4c6475cc85dc706cf7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23b16e4ca0f4523ad797eecd0325715330f2c742d09437f959e5ea2c2f9b8a68 [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" "23b16e4ca0f4523ad797eecd0325715330f2c742d09437f959e5ea2c2f9b8a68", kill_on_drop: false }` [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling dangerous v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "23b16e4ca0f4523ad797eecd0325715330f2c742d09437f959e5ea2c2f9b8a68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b16e4ca0f4523ad797eecd0325715330f2c742d09437f959e5ea2c2f9b8a68", kill_on_drop: false }` [INFO] [stdout] 23b16e4ca0f4523ad797eecd0325715330f2c742d09437f959e5ea2c2f9b8a68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a01d10cdb55b7c703ac498b115b09d7c44cc87c663dea5573f00f1a95c13e611 [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" "a01d10cdb55b7c703ac498b115b09d7c44cc87c663dea5573f00f1a95c13e611", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling dangerous v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "a01d10cdb55b7c703ac498b115b09d7c44cc87c663dea5573f00f1a95c13e611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01d10cdb55b7c703ac498b115b09d7c44cc87c663dea5573f00f1a95c13e611", kill_on_drop: false }` [INFO] [stdout] a01d10cdb55b7c703ac498b115b09d7c44cc87c663dea5573f00f1a95c13e611 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6f42bba9f2a3694639e2a869f4b4b93c655bee43b50570230ed7fc0d162269d0 [INFO] running `Command { std: "docker" "start" "-a" "6f42bba9f2a3694639e2a869f4b4b93c655bee43b50570230ed7fc0d162269d0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dangerous-6b23b68887d16c2f [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test display::section::tests::test_computed_head_str_min_width ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_short_non_ascii_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_single ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_short_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_min_width ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_long_tail ... ok [INFO] [stdout] test display::section::tests::test_computed_span_bytes_last ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_last ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_single ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_last_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_over_min_tail ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_short_non_ascii ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_over_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_head_tail_str_non_ascii_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_over_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_long_head ... ok [INFO] [stdout] test display::section::tests::test_computed_tail_str_short_non_ascii ... ok [INFO] [stdout] test display::section::tests::test_computed_span_str_long_middle ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_tail_str_over_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_tail_str_min_width ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/common-12ede9ae4f830864 [INFO] [stdout] test display::section::tests::test_computed_tail_str_min_width_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_tail_str_short_non_ascii_bad_utf8 ... ok [INFO] [stdout] test display::section::tests::test_computed_tail_str_single ... ok [INFO] [stdout] test error::expected::tests::test_expected_size ... ok [INFO] [stdout] test util::utf8::tests::test_char_iter ... ok [INFO] [stdout] test util::utf8::tests::test_last_codepoint ... ok [INFO] [stdout] test util::utf8::tests::test_first_codepoint ... ok [INFO] [stdout] test display::section::tests::test_computed_head_str_short_non_ascii ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 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/test_display-134361bb7522c3d0 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_valid_utf8 ... ok [INFO] [stdout] test test_high_range_utf8 ... ok [INFO] [stdout] test test_invalid_span_does_nothing ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_input-b4d5762b7d5143d2 [INFO] [stdout] test test_invalid_utf8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_is_within ... ok [INFO] [stdout] test test_read_all ... ok [INFO] [stdout] test test_to_dangerous_non_empty_str ... ok [INFO] [stdout] test test_read_infallible ... ok [INFO] [stdout] test test_read_partial ... ok [INFO] [stdout] test test_to_dangerous_str_expected_length ... ok [INFO] [stdout] test test_to_dangerous_str_expected_length_fatal ... ok [INFO] [stdout] test test_as_dangerous_str ... ok [INFO] [stdout] test test_to_dangerous_non_empty ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_reader-e9d13a2bc8f6e078 [INFO] [stdout] test test_as_dangerous ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test_take_remaining ... ok [INFO] [stdout] test test_take_consumed ... ok [INFO] [stdout] test test_skip ... ok [INFO] [stdout] test test_peek_eq ... ok [INFO] [stdout] test test_peek ... ok [INFO] [stdout] test test_consume ... ok [INFO] [stdout] test test_skip_while ... ok [INFO] [stdout] test test_take ... ok [INFO] [stdout] test test_context ... ok [INFO] [stdout] test test_try_take_consumed ... ok [INFO] [stdout] test test_at_end ... ok [INFO] [stdout] test test_try_take_while ... ok [INFO] [stdout] test test_take_while ... ok [INFO] [stdout] test test_try_skip_while ... ok [INFO] [stdout] test test_peek_opt ... ok [INFO] [stdout] test test_read_nums ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_usage-ac3f203b4516c5cb [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_streaming_usage_with_valid_requirement ... ok [INFO] [stdout] test test_streaming_usage_with_fatal_requirement ... ok [INFO] [stdout] test test_usage_with_fn ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests dangerous [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/input/mod.rs - input::input (line 17) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay::full (line 185) ... ok [INFO] [stdout] test src/input/mod.rs - input::Input::span_of (line 122) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader (line 40) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader::error (line 534) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay (line 51) ... ok [INFO] [stdout] test src/error/invalid.rs - error::invalid::Invalid (line 20) ... ok [INFO] [stdout] test src/error/fatal.rs - error::fatal::Fatal (line 20) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay::head (line 132) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay::head_tail (line 116) ... ok [INFO] [stdout] test src/input/mod.rs - input::Input::bound (line 99) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay::tail (line 148) ... ok [INFO] [stdout] test src/display/input.rs - display::input::InputDisplay::span (line 164) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader::try_expect_erased (line 437) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader::try_take_consumed (line 210) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6f42bba9f2a3694639e2a869f4b4b93c655bee43b50570230ed7fc0d162269d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f42bba9f2a3694639e2a869f4b4b93c655bee43b50570230ed7fc0d162269d0", kill_on_drop: false }` [INFO] [stdout] 6f42bba9f2a3694639e2a869f4b4b93c655bee43b50570230ed7fc0d162269d0