[INFO] fetching crate markdown-utils 0.0.1...
[INFO] testing markdown-utils-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate markdown-utils 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate markdown-utils 0.0.1
[INFO] finished tweaking crates.io crate markdown-utils 0.0.1
[INFO] tweaked toml for crates.io crate markdown-utils 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markdown-utils 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding rstest v0.16.0 (available: v0.26.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest_macros v0.16.0
[INFO] [stderr]   Downloaded rstest v0.16.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9053e4ad25385773a11dd467c69213c2de7a8811baff040d3b4070d019107329
[INFO] running `Command { std: "docker" "start" "-a" "9053e4ad25385773a11dd467c69213c2de7a8811baff040d3b4070d019107329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9053e4ad25385773a11dd467c69213c2de7a8811baff040d3b4070d019107329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9053e4ad25385773a11dd467c69213c2de7a8811baff040d3b4070d019107329", kill_on_drop: false }`
[INFO] [stdout] 9053e4ad25385773a11dd467c69213c2de7a8811baff040d3b4070d019107329
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4857216c7a260119d410cede867e579f78fd2a125f7bf0e1987911004721cfc
[INFO] running `Command { std: "docker" "start" "-a" "a4857216c7a260119d410cede867e579f78fd2a125f7bf0e1987911004721cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling markdown-utils v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/link.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser {
[INFO] [stdout]   |                      ^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser<'_> {
[INFO] [stdout]   |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parsers.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser {
[INFO] [stdout]   |                      ^^^^     ------------------------------------------ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser<'_> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a4857216c7a260119d410cede867e579f78fd2a125f7bf0e1987911004721cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4857216c7a260119d410cede867e579f78fd2a125f7bf0e1987911004721cfc", kill_on_drop: false }`
[INFO] [stdout] a4857216c7a260119d410cede867e579f78fd2a125f7bf0e1987911004721cfc
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e53801a8486fadb05fe06ad10274e3decef8277f20b0a4c15e489bb2ba68737
[INFO] running `Command { std: "docker" "start" "-a" "6e53801a8486fadb05fe06ad10274e3decef8277f20b0a4c15e489bb2ba68737", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/link.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser {
[INFO] [stdout]   |                      ^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser<'_> {
[INFO] [stdout]   |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parsers.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser {
[INFO] [stdout]   |                      ^^^^     ------------------------------------------ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser<'_> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rstest v0.16.0
[INFO] [stderr]    Compiling markdown-utils v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/link.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser {
[INFO] [stdout]   |                      ^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser<'_> {
[INFO] [stdout]   |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parsers.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser {
[INFO] [stdout]   |                      ^^^^     ------------------------------------------ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser<'_> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.51s
[INFO] running `Command { std: "docker" "inspect" "6e53801a8486fadb05fe06ad10274e3decef8277f20b0a4c15e489bb2ba68737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e53801a8486fadb05fe06ad10274e3decef8277f20b0a4c15e489bb2ba68737", kill_on_drop: false }`
[INFO] [stdout] 6e53801a8486fadb05fe06ad10274e3decef8277f20b0a4c15e489bb2ba68737
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c2b1d34b67f86d30098b3610e4da1de39fd3eaa530cf1b7ab2575827b38aada
[INFO] running `Command { std: "docker" "start" "-a" "3c2b1d34b67f86d30098b3610e4da1de39fd3eaa530cf1b7ab2575827b38aada", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/link.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser {
[INFO] [stderr]   |                      ^^^^     ---------------------------- the same lifetime is hidden here
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(text: &str) -> MarkdownLinkReferencesParser<'_> {
[INFO] [stderr]   |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/parsers.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser {
[INFO] [stderr]   |                      ^^^^     ------------------------------------------ the same lifetime is hidden here
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(text: &str) -> MarkdownLineByLineSkippingCodeblocksParser<'_> {
[INFO] [stderr]   |                                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `markdown-utils` (lib) generated 2 warnings
[INFO] [stderr] warning: `markdown-utils` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markdown_utils-c8951a91f128cf5c)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test codespan::tests::n_backticks_to_wrap_codespan_test::case_1 ... ok
[INFO] [stdout] test codespan::tests::n_backticks_to_wrap_codespan_test::case_3 ... ok
[INFO] [stdout] test codespan::tests::n_backticks_to_wrap_codespan_test::case_4 ... ok
[INFO] [stdout] test codespan::tests::n_backticks_to_wrap_codespan_test::case_2 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_01 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_02 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_03 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_06 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_07 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_08 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_09 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_10 ... ok
[INFO] [stdout] test link::tests::parse_link_references_test::case_2 ... ok
[INFO] [stdout] test link::tests::parse_link_references_test::case_3 ... ok
[INFO] [stdout] test link::tests::parse_link_references_test::case_4 ... ok
[INFO] [stdout] test link::tests::parse_link_references_test::case_5 ... ok
[INFO] [stdout] test transformers::tests::transform_line_by_line_skipping_codeblocks_test::case_1 ... ok
[INFO] [stdout] test transformers::tests::transform_line_by_line_skipping_codeblocks_test::case_2 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_05 ... ok
[INFO] [stdout] test heading::tests::modify_headings_offset_test::case_04 ... ok
[INFO] [stdout] test link::tests::parse_link_references_test::case_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markdown_utils
[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" "3c2b1d34b67f86d30098b3610e4da1de39fd3eaa530cf1b7ab2575827b38aada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2b1d34b67f86d30098b3610e4da1de39fd3eaa530cf1b7ab2575827b38aada", kill_on_drop: false }`
[INFO] [stdout] 3c2b1d34b67f86d30098b3610e4da1de39fd3eaa530cf1b7ab2575827b38aada