[INFO] fetching crate hline 0.2.1... [INFO] testing hline-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate hline 0.2.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate hline 0.2.1 [INFO] finished tweaking crates.io crate hline 0.2.1 [INFO] tweaked toml for crates.io crate hline 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hline 0.2.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hline 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded grep-cli v0.1.6 [INFO] [stderr] Downloaded encoding_rs_io v0.1.7 [INFO] [stderr] Downloaded grep v0.2.8 [INFO] [stderr] Downloaded test-case v1.2.1 [INFO] [stderr] Downloaded grep-printer v0.1.6 [INFO] [stderr] Downloaded grep-matcher v0.1.5 [INFO] [stderr] Downloaded grep-regex v0.1.9 [INFO] [stderr] Downloaded grep-searcher v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 108149f5f5580d6016ab80b629611afb30c6fba67a0274b634ae91f81a1494b4 [INFO] running `Command { std: "docker" "start" "-a" "108149f5f5580d6016ab80b629611afb30c6fba67a0274b634ae91f81a1494b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "108149f5f5580d6016ab80b629611afb30c6fba67a0274b634ae91f81a1494b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "108149f5f5580d6016ab80b629611afb30c6fba67a0274b634ae91f81a1494b4", kill_on_drop: false }` [INFO] [stdout] 108149f5f5580d6016ab80b629611afb30c6fba67a0274b634ae91f81a1494b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7f8fa2dceff7ed82bdb60b038d8633fd90dbbfb4b9049496ba9182086f09ca87 [INFO] running `Command { std: "docker" "start" "-a" "7f8fa2dceff7ed82bdb60b038d8633fd90dbbfb4b9049496ba9182086f09ca87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling grep-matcher v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling memmap2 v0.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling encoding_rs_io v0.1.7 [INFO] [stderr] Compiling grep-searcher v0.1.8 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling grep-regex v0.1.9 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling grep-cli v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling grep-printer v0.1.6 [INFO] [stderr] Compiling grep v0.2.8 [INFO] [stderr] Compiling hline v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lines.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ^^ ---- ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.64s [INFO] running `Command { std: "docker" "inspect" "7f8fa2dceff7ed82bdb60b038d8633fd90dbbfb4b9049496ba9182086f09ca87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f8fa2dceff7ed82bdb60b038d8633fd90dbbfb4b9049496ba9182086f09ca87", kill_on_drop: false }` [INFO] [stdout] 7f8fa2dceff7ed82bdb60b038d8633fd90dbbfb4b9049496ba9182086f09ca87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4b007c87e575b1decbfdb435cd260b0f26e8597a0b3ec36336300a49569ad722 [INFO] running `Command { std: "docker" "start" "-a" "4b007c87e575b1decbfdb435cd260b0f26e8597a0b3ec36336300a49569ad722", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling test-case v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling grep-printer v0.1.6 [INFO] [stderr] Compiling grep v0.2.8 [INFO] [stderr] Compiling hline v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lines.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ^^ ---- ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lines.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ^^ ---- ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.12s [INFO] running `Command { std: "docker" "inspect" "4b007c87e575b1decbfdb435cd260b0f26e8597a0b3ec36336300a49569ad722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b007c87e575b1decbfdb435cd260b0f26e8597a0b3ec36336300a49569ad722", kill_on_drop: false }` [INFO] [stdout] 4b007c87e575b1decbfdb435cd260b0f26e8597a0b3ec36336300a49569ad722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 61b53965f8b3c515ddc6ee0ba3cf6c10f78d3c946365aee777d28039306e3709 [INFO] running `Command { std: "docker" "start" "-a" "61b53965f8b3c515ddc6ee0ba3cf6c10f78d3c946365aee777d28039306e3709", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lines.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stderr] | ^^ ---- ---- -- the lifetimes get resolved as `'a` [INFO] [stderr] | | | | [INFO] [stderr] | | | the lifetimes get resolved as `'a` [INFO] [stderr] | | the lifetimes get resolved as `'a` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stderr] | ++ ++ [INFO] [stderr] [INFO] [stderr] warning: `hline` (lib) generated 1 warning (run `cargo fix --lib -p hline` to apply 1 suggestion) [INFO] [stderr] warning: `hline` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hline-3ea5790cd1d77d5b) [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test file::recorder::tests::can_read_slowly_through_recording ... ok [INFO] [stdout] test file::recorder::tests::test_can_read_recorded_portion_repeatedly_without_calling_underlying_reader ... ok [INFO] [stdout] test file::recorder::tests::test_does_not_call_underlying_read_when_reading_within_recorded_portion ... ok [INFO] [stdout] test file::recorder::tests::test_reading_past_recorded_portion_drops_recording ... ok [INFO] [stdout] test file::recorder::tests::test_reads_transparently_by_default ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::elf_header_is_binary ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::null_terms_are_binary_chars ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::simple_string_is_utf_8 ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_binary_char_is_ok ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_non_utf_8_and_binary_is_ok ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_non_utf_8_is_ok ... ok [INFO] [stdout] test file::recorder::tests::test_can_rewind_through_zero_length_recording ... ok [INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::too_many_non_utf_8_is_not_ok ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::carriage_return_alone_isn_t_significant ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::chained_mixed_newlines ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::chained_newlines ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::mixing_newline_types ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::no_newlines ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::splitting_newline ... ok [INFO] [stdout] test print::tests::test_error_from_io_err::brokenpipe_results_in_brokenpipe_variant ... ok [INFO] [stdout] test print::tests::test_error_from_io_err::non_brokenpipe_produces_other_variant ... ok [INFO] [stdout] test lines::tests::test_splits_on_newlines::terminating_newlines ... ok [INFO] [stdout] test print::tests::test_resets_colors_properly::empty_strings_don_t_need_colorization ... ok [INFO] [stdout] test print::tests::test_resets_colors_properly::no_newline_case_ends_with_reset ... ok [INFO] [stdout] test print::tests::test_resets_colors_properly::puts_reset_char_before_newlines ... ok [INFO] [stdout] test tests::test_does_not_attempt_to_print_after_broken_pipe_error::failure_on_first_match_will_only_attempt_to_print_that_match ... ok [INFO] [stdout] test tests::test_highlights_matches ... ok [INFO] [stdout] test tests::case_insensitive_pattern_matches ... ok [INFO] [stdout] test sink::tests::test_requires_properly_configured_searcher::passthru ... ok [INFO] [stdout] test tests::test_does_not_attempt_to_print_after_broken_pipe_error::never_matching_will_only_attempt_to_print_the_first_line ... ok [INFO] [stdout] test sink::tests::test_requires_properly_configured_searcher::none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hline-854f188e8e32bcd2) [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] running `Command { std: "docker" "inspect" "61b53965f8b3c515ddc6ee0ba3cf6c10f78d3c946365aee777d28039306e3709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b53965f8b3c515ddc6ee0ba3cf6c10f78d3c946365aee777d28039306e3709", kill_on_drop: false }` [INFO] [stdout] 61b53965f8b3c515ddc6ee0ba3cf6c10f78d3c946365aee777d28039306e3709