[INFO] fetching crate md_gen 0.1.0...
[INFO] testing md_gen-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate md_gen 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate md_gen 0.1.0
[INFO] finished tweaking crates.io crate md_gen 0.1.0
[INFO] tweaked toml for crates.io crate md_gen 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate md_gen 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate md_gen 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a2543c60e02f72b45b05a196f2fe709429a0768b3b92186acd0ae790ef64cc
[INFO] running `Command { std: "docker" "start" "-a" "31a2543c60e02f72b45b05a196f2fe709429a0768b3b92186acd0ae790ef64cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a2543c60e02f72b45b05a196f2fe709429a0768b3b92186acd0ae790ef64cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a2543c60e02f72b45b05a196f2fe709429a0768b3b92186acd0ae790ef64cc", kill_on_drop: false }`
[INFO] [stdout] 31a2543c60e02f72b45b05a196f2fe709429a0768b3b92186acd0ae790ef64cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a87ada167c7406fdcd34393d0c99c2b9e881d491829cfd580fa0de9f87063a
[INFO] running `Command { std: "docker" "start" "-a" "d7a87ada167c7406fdcd34393d0c99c2b9e881d491829cfd580fa0de9f87063a", kill_on_drop: false }`
[INFO] [stderr]    Compiling md_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/md_gen/markdown.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(filename: &str) -> Markdown {
[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] 15 |     pub fn new(filename: &str) -> Markdown<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d7a87ada167c7406fdcd34393d0c99c2b9e881d491829cfd580fa0de9f87063a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a87ada167c7406fdcd34393d0c99c2b9e881d491829cfd580fa0de9f87063a", kill_on_drop: false }`
[INFO] [stdout] d7a87ada167c7406fdcd34393d0c99c2b9e881d491829cfd580fa0de9f87063a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed0b753c6d20283acf4c8aa93ebbe3c816dba787cc47dfe6fa10651bf6bb6ff4
[INFO] running `Command { std: "docker" "start" "-a" "ed0b753c6d20283acf4c8aa93ebbe3c816dba787cc47dfe6fa10651bf6bb6ff4", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/md_gen/markdown.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(filename: &str) -> Markdown {
[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] 15 |     pub fn new(filename: &str) -> Markdown<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling md_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/md_gen/markdown.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(filename: &str) -> Markdown {
[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] 15 |     pub fn new(filename: &str) -> Markdown<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ed0b753c6d20283acf4c8aa93ebbe3c816dba787cc47dfe6fa10651bf6bb6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0b753c6d20283acf4c8aa93ebbe3c816dba787cc47dfe6fa10651bf6bb6ff4", kill_on_drop: false }`
[INFO] [stdout] ed0b753c6d20283acf4c8aa93ebbe3c816dba787cc47dfe6fa10651bf6bb6ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abc1cd010c1e0c1546db05d2f3d29ead5943c14e47797c4531d679b651babf19
[INFO] running `Command { std: "docker" "start" "-a" "abc1cd010c1e0c1546db05d2f3d29ead5943c14e47797c4531d679b651babf19", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/md_gen/markdown.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(filename: &str) -> Markdown {
[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] 15 |     pub fn new(filename: &str) -> Markdown<'_> {
[INFO] [stderr]    |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `md_gen` (lib) generated 1 warning (run `cargo fix --lib -p md_gen` to apply 1 suggestion)
[INFO] [stderr] warning: `md_gen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/md_gen-972d8739c29224d8)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_add_blank_line ... ok
[INFO] [stdout] test tests::test_add_blockquote ... ok
[INFO] [stdout] test tests::test_add_definition ... ok
[INFO] [stdout] test tests::test_add_horizontal_rule ... ok
[INFO] [stdout] test tests::test_add_multilines_code ... ok
[INFO] [stdout] test tests::test_add_blockquoted_unordered_list ... ok
[INFO] [stdout] test tests::test_add_ordered_list ... ok
[INFO] [stdout] test tests::test_add_simple_code ... ok
[INFO] [stdout] test tests::test_add_table_headers ... ok
[INFO] [stdout] test tests::test_doc_composition ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_add_unordered_list ... ok
[INFO] [stdout] test tests::test_add_meta_data ... ok
[INFO] [stdout] test tests::test_add_image ... ok
[INFO] [stdout] test tests::test_add_link ... ok
[INFO] [stdout] test tests::test_add_lvl1_heading ... ok
[INFO] [stdout] test tests::test_add_lvl2_heading ... ok
[INFO] [stdout] test tests::test_add_lvl3_heading ... ok
[INFO] [stdout] test tests::test_add_main_heading ... ok
[INFO] [stdout] test tests::test_add_blockquote_with_multilines ... ok
[INFO] [stdout] test tests::test_add_specific_code ... ok
[INFO] [stdout] test tests::test_add_table_row ... ok
[INFO] [stdout] test tests::test_add_text ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/md_gen-3dd1d4d21d71455b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests md_gen
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abc1cd010c1e0c1546db05d2f3d29ead5943c14e47797c4531d679b651babf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc1cd010c1e0c1546db05d2f3d29ead5943c14e47797c4531d679b651babf19", kill_on_drop: false }`
[INFO] [stdout] abc1cd010c1e0c1546db05d2f3d29ead5943c14e47797c4531d679b651babf19