[INFO] fetching crate yarner 0.6.1...
[INFO] testing yarner-0.6.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate yarner 0.6.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate yarner 0.6.1
[INFO] finished tweaking crates.io crate yarner 0.6.1
[INFO] tweaked toml for crates.io crate yarner 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yarner 0.6.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yarner 0.6.1 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8b7b5a882979b9957cbf0a6868554ae861c9720fe1f8d1bdbd0dd6fcf7125b3
[INFO] running `Command { std: "docker" "start" "-a" "b8b7b5a882979b9957cbf0a6868554ae861c9720fe1f8d1bdbd0dd6fcf7125b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8b7b5a882979b9957cbf0a6868554ae861c9720fe1f8d1bdbd0dd6fcf7125b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b7b5a882979b9957cbf0a6868554ae861c9720fe1f8d1bdbd0dd6fcf7125b3", kill_on_drop: false }`
[INFO] [stdout] b8b7b5a882979b9957cbf0a6868554ae861c9720fe1f8d1bdbd0dd6fcf7125b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd3c7d606fd2c0e00fcd89b9ccc6c1bc25231353a30f1464f7d0752474c86035
[INFO] running `Command { std: "docker" "start" "-a" "cd3c7d606fd2c0e00fcd89b9ccc6c1bc25231353a30f1464f7d0752474c86035", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling filetime v0.2.17
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling notify v4.0.17
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling path-clean v0.1.0
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling yarner-lib v0.6.1
[INFO] [stderr]    Compiling yarner v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/print.rs:519:22
[INFO] [stdout]     |
[INFO] [stdout] 519 |         UnknownMacro(String),
[INFO] [stdout]     |         ------------ ^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 519 -         UnknownMacro(String),
[INFO] [stdout] 519 +         UnknownMacro(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/print.rs:521:27
[INFO] [stdout]     |
[INFO] [stdout] 521 |         CircularReference(String),
[INFO] [stdout]     |         ----------------- ^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 521 -         CircularReference(String),
[INFO] [stdout] 521 +         CircularReference(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.16s
[INFO] running `Command { std: "docker" "inspect" "cd3c7d606fd2c0e00fcd89b9ccc6c1bc25231353a30f1464f7d0752474c86035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3c7d606fd2c0e00fcd89b9ccc6c1bc25231353a30f1464f7d0752474c86035", kill_on_drop: false }`
[INFO] [stdout] cd3c7d606fd2c0e00fcd89b9ccc6c1bc25231353a30f1464f7d0752474c86035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfecbc158fc16f3f0f180b7058a1f62be3a668b430a4d06b83e6ccd9bfd14934
[INFO] running `Command { std: "docker" "start" "-a" "bfecbc158fc16f3f0f180b7058a1f62be3a668b430a4d06b83e6ccd9bfd14934", kill_on_drop: false }`
[INFO] [stderr]    Compiling yarner v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/print.rs:519:22
[INFO] [stdout]     |
[INFO] [stdout] 519 |         UnknownMacro(String),
[INFO] [stdout]     |         ------------ ^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 519 -         UnknownMacro(String),
[INFO] [stdout] 519 +         UnknownMacro(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/print.rs:521:27
[INFO] [stdout]     |
[INFO] [stdout] 521 |         CircularReference(String),
[INFO] [stdout]     |         ----------------- ^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 521 -         CircularReference(String),
[INFO] [stdout] 521 +         CircularReference(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "bfecbc158fc16f3f0f180b7058a1f62be3a668b430a4d06b83e6ccd9bfd14934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfecbc158fc16f3f0f180b7058a1f62be3a668b430a4d06b83e6ccd9bfd14934", kill_on_drop: false }`
[INFO] [stdout] bfecbc158fc16f3f0f180b7058a1f62be3a668b430a4d06b83e6ccd9bfd14934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1d1cce5eed40148851fffd526302d0835f6334300d7396f7c2d30cbafdac3e0
[INFO] running `Command { std: "docker" "start" "-a" "a1d1cce5eed40148851fffd526302d0835f6334300d7396f7c2d30cbafdac3e0", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/print.rs:519:22
[INFO] [stderr]     |
[INFO] [stderr] 519 |         UnknownMacro(String),
[INFO] [stderr]     |         ------------ ^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 519 -         UnknownMacro(String),
[INFO] [stderr] 519 +         UnknownMacro(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/print.rs:521:27
[INFO] [stderr]     |
[INFO] [stderr] 521 |         CircularReference(String),
[INFO] [stderr]     |         ----------------- ^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CompileErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 521 -         CircularReference(String),
[INFO] [stderr] 521 +         CircularReference(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `yarner` (bin "yarner" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/yarner-d7f351dbd3ea5268)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test code::tests::nested_block ... ok
[INFO] [stdout] test code::tests::multiple_block_same_name ... ok
[INFO] [stdout] test config::tests::label_prefixes ... ok
[INFO] [stdout] test files::tests::drop_component_from_path ... ok
[INFO] [stdout] test files::tests::replace_component_in_path ... ok
[INFO] [stdout] test code::tests::simple_unnamed_block ... ok
[INFO] [stdout] test files::tests::unmodified_path ... ok
[INFO] [stdout] test parse::tests::absolute_link ... ok
[INFO] [stdout] test code::tests::simple_named_block ... ok
[INFO] [stdout] test config::tests::config_template ... ok
[INFO] [stdout] test parse::tests::detect_newline ... ok
[INFO] [stdout] test code::tests::no_block ... ok
[INFO] [stdout] test parse::tests::parse_doc_code ... ok
[INFO] [stdout] test parse::tests::parse_absolute_link ... ok
[INFO] [stdout] test parse::tests::parse_image_link ... ok
[INFO] [stdout] test parse::tests::parse_doc_link ... ok
[INFO] [stdout] test parse::tests::parse_doc_text ... ok
[INFO] [stdout] test parse::tests::parse_link_label ... ok
[INFO] [stdout] test parse::tests::parse_no_follow_link ... ok
[INFO] [stdout] test parse::tests::parse_single_link ... ok
[INFO] [stdout] test parse::tests::parse_sibling_folder_link ... ok
[INFO] [stdout] test parse::tests::parse_single_link_reverse ... ok
[INFO] [stdout] test parse::tests::parse_doc_transclusion ... ok
[INFO] [stdout] test parse::tests::parse_non_link ... ok
[INFO] [stdout] test parse::tests::parse_parent_folder_link ... ok
[INFO] [stdout] test parse::tests::parse_transcluded_child_folder_link ... ok
[INFO] [stdout] test parse::tests::parse_transcluded_parent_folder_link ... ok
[INFO] [stdout] test parse::tests::relative_link ... ok
[INFO] [stdout] test util::tests::collect_errs ... ok
[INFO] [stdout] test parse::tests::parse_transcluded_sibling_folder_link ... ok
[INFO] [stdout] test parse::tests::parse_two_links ... ok
[INFO] [stdout] test print::docs::tests::print_code_block ... ok
[INFO] [stdout] test util::tests::join_strs ... ok
[INFO] [stdout] test util::tests::collect_vals ... ok
[INFO] [stdout] test config::tests::block_labels_check - should panic ... ok
[INFO] [stdout] test parse::tests::parse_doc_code_unclosed - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1d1cce5eed40148851fffd526302d0835f6334300d7396f7c2d30cbafdac3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d1cce5eed40148851fffd526302d0835f6334300d7396f7c2d30cbafdac3e0", kill_on_drop: false }`
[INFO] [stdout] a1d1cce5eed40148851fffd526302d0835f6334300d7396f7c2d30cbafdac3e0
