[INFO] updating cached repository https://github.com/Vurich/mdfmt
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a17289766919e470b1b48e9fe58307d6bc8bc75b
[INFO] checking Vurich/mdfmt against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fmdfmt" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vurich/mdfmt on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Vurich/mdfmt
[INFO] removed path dependency pulldown-cmark from git repo https://github.com/Vurich/mdfmt
[INFO] finished tweaking git repo https://github.com/Vurich/mdfmt
[INFO] tweaked toml for git repo https://github.com/Vurich/mdfmt written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Vurich/mdfmt already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca7833cc61033ebbf42de3654975e507c30876dc96d1f14e3fe0c354ed2256cd
[INFO] running `"docker" "start" "-a" "ca7833cc61033ebbf42de3654975e507c30876dc96d1f14e3fe0c354ed2256cd"`
[INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling derive_utils v0.9.1
[INFO] [stderr]    Compiling auto_enums_core v0.7.3
[INFO] [stderr]    Compiling auto_enums_derive v0.7.3
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking auto_enums v0.7.3
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking mdfmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference`
[INFO] [stderr]    --> src/main.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 if let LinkType::Reference(rname) = linktype {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference`
[INFO] [stderr]    --> src/main.rs:181:34
[INFO] [stderr]     |
[INFO] [stderr] 181 |             Event::End(Tag::Link(LinkType::Reference(rname), target, title)) => {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference`
[INFO] [stderr]    --> src/main.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 if let LinkType::Reference(rname) = linktype {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference`
[INFO] [stderr]    --> src/main.rs:181:34
[INFO] [stderr]     |
[INFO] [stderr] 181 |             Event::End(Tag::Link(LinkType::Reference(rname), target, title)) => {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `auto_enums::auto_enum`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use auto_enums::auto_enum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CowStr`
[INFO] [stderr]  --> src/main.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pulldown_cmark::{CodeBlockKind, CowStr, Event, LinkType, Parser, Tag};
[INFO] [stderr]   |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `mem`, `self`
[INFO] [stderr]   --> src/main.rs:9:11
[INFO] [stderr]    |
[INFO] [stderr] 9  |     fmt::{self, Write as _},
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 10 |     fs, io, iter, mem,
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NoHyphenation`
[INFO] [stderr]   --> src/main.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | use textwrap::{NoHyphenation, Wrapper};
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `auto_enums::auto_enum`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use auto_enums::auto_enum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CowStr`
[INFO] [stderr]  --> src/main.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pulldown_cmark::{CodeBlockKind, CowStr, Event, LinkType, Parser, Tag};
[INFO] [stderr]   |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `mem`, `self`
[INFO] [stderr]   --> src/main.rs:9:11
[INFO] [stderr]    |
[INFO] [stderr] 9  |     fmt::{self, Write as _},
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 10 |     fs, io, iter, mem,
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NoHyphenation`
[INFO] [stderr]   --> src/main.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | use textwrap::{NoHyphenation, Wrapper};
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0532`.
[INFO] [stderr] error: could not compile `mdfmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0532`.
[INFO] [stderr] error: could not compile `mdfmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca7833cc61033ebbf42de3654975e507c30876dc96d1f14e3fe0c354ed2256cd"`
[INFO] running `"docker" "rm" "-f" "ca7833cc61033ebbf42de3654975e507c30876dc96d1f14e3fe0c354ed2256cd"`
[INFO] [stdout] ca7833cc61033ebbf42de3654975e507c30876dc96d1f14e3fe0c354ed2256cd