[INFO] updating cached repository https://github.com/qiujiangkun/Markdowner
[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] c377f2de57908afdb9bd4ec70445658190821bdd
[INFO] checking qiujiangkun/Markdowner against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiujiangkun%2FMarkdowner" "/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/qiujiangkun/Markdowner 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/qiujiangkun/Markdowner
[INFO] finished tweaking git repo https://github.com/qiujiangkun/Markdowner
[INFO] tweaked toml for git repo https://github.com/qiujiangkun/Markdowner written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/qiujiangkun/Markdowner already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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] [stdout] f09f22489f5ec5706a3867e52a185f04c9d0e40c4670cd49fc58afea4549a882
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f09f22489f5ec5706a3867e52a185f04c9d0e40c4670cd49fc58afea4549a882"`
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking markdowner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/parser.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 358 |         for i in j..buf.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_left`
[INFO] [stderr]    --> src/parser.rs:348:8
[INFO] [stderr]     |
[INFO] [stderr] 348 |     fn trim_left(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_right`
[INFO] [stderr]    --> src/parser.rs:363:8
[INFO] [stderr]     |
[INFO] [stderr] 363 |     fn trim_right(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim`
[INFO] [stderr]    --> src/parser.rs:373:8
[INFO] [stderr]     |
[INFO] [stderr] 373 |     fn trim(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_line_ending`
[INFO] [stderr]    --> src/parser.rs:488:8
[INFO] [stderr]     |
[INFO] [stderr] 488 |     fn is_line_ending(text: &InnerBuffer, pos: usize) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/parser.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 358 |         for i in j..buf.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_left`
[INFO] [stderr]    --> src/parser.rs:348:8
[INFO] [stderr]     |
[INFO] [stderr] 348 |     fn trim_left(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_right`
[INFO] [stderr]    --> src/parser.rs:363:8
[INFO] [stderr]     |
[INFO] [stderr] 363 |     fn trim_right(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim`
[INFO] [stderr]    --> src/parser.rs:373:8
[INFO] [stderr]     |
[INFO] [stderr] 373 |     fn trim(buf: &mut InnerBuffer) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_line_ending`
[INFO] [stderr]    --> src/parser.rs:488:8
[INFO] [stderr]     |
[INFO] [stderr] 488 |     fn is_line_ending(text: &InnerBuffer, pos: usize) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "f09f22489f5ec5706a3867e52a185f04c9d0e40c4670cd49fc58afea4549a882"`
[INFO] running `"docker" "rm" "-f" "f09f22489f5ec5706a3867e52a185f04c9d0e40c4670cd49fc58afea4549a882"`
[INFO] [stdout] f09f22489f5ec5706a3867e52a185f04c9d0e40c4670cd49fc58afea4549a882