[INFO] updating cached repository https://github.com/scoiatael/mlog
[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] e4ec77c9f4b77c9cae77356e52a3fae257f1f58e
[INFO] checking scoiatael/mlog against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscoiatael%2Fmlog" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scoiatael/mlog on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scoiatael/mlog
[INFO] finished tweaking git repo https://github.com/scoiatael/mlog
[INFO] tweaked toml for git repo https://github.com/scoiatael/mlog written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/scoiatael/mlog already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 0b00195c5e4e893a2f7e101fb1b5f45633df923f2080db9a80cc8b71fddab61e
[INFO] running `"docker" "start" "-a" "0b00195c5e4e893a2f7e101fb1b5f45633df923f2080db9a80cc8b71fddab61e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking mlog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 | /             (Args {
[INFO] [stderr] 147 | |                 input: Box::new(BufReader::new(io::stdin())),
[INFO] [stderr] 148 | |                 interactive: true,
[INFO] [stderr] 149 | |                 similarity: 0.6,
[INFO] [stderr] 150 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 146 |             Args {
[INFO] [stderr] 147 |                 input: Box::new(BufReader::new(io::stdin())),
[INFO] [stderr] 148 |                 interactive: true,
[INFO] [stderr] 149 |                 similarity: 0.6,
[INFO] [stderr] 150 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 | /             (Args {
[INFO] [stderr] 154 | |                 input: Box::new(BufReader::new(File::open(args[1].clone()).unwrap())),
[INFO] [stderr] 155 | |                 interactive: false,
[INFO] [stderr] 156 | |                 similarity: 0.6,
[INFO] [stderr] 157 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 153 |             Args {
[INFO] [stderr] 154 |                 input: Box::new(BufReader::new(File::open(args[1].clone()).unwrap())),
[INFO] [stderr] 155 |                 interactive: false,
[INFO] [stderr] 156 |                 similarity: 0.6,
[INFO] [stderr] 157 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 | /             (Args {
[INFO] [stderr] 147 | |                 input: Box::new(BufReader::new(io::stdin())),
[INFO] [stderr] 148 | |                 interactive: true,
[INFO] [stderr] 149 | |                 similarity: 0.6,
[INFO] [stderr] 150 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 146 |             Args {
[INFO] [stderr] 147 |                 input: Box::new(BufReader::new(io::stdin())),
[INFO] [stderr] 148 |                 interactive: true,
[INFO] [stderr] 149 |                 similarity: 0.6,
[INFO] [stderr] 150 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 | /             (Args {
[INFO] [stderr] 154 | |                 input: Box::new(BufReader::new(File::open(args[1].clone()).unwrap())),
[INFO] [stderr] 155 | |                 interactive: false,
[INFO] [stderr] 156 | |                 similarity: 0.6,
[INFO] [stderr] 157 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 153 |             Args {
[INFO] [stderr] 154 |                 input: Box::new(BufReader::new(File::open(args[1].clone()).unwrap())),
[INFO] [stderr] 155 |                 interactive: false,
[INFO] [stderr] 156 |                 similarity: 0.6,
[INFO] [stderr] 157 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "0b00195c5e4e893a2f7e101fb1b5f45633df923f2080db9a80cc8b71fddab61e"`
[INFO] running `"docker" "rm" "-f" "0b00195c5e4e893a2f7e101fb1b5f45633df923f2080db9a80cc8b71fddab61e"`
[INFO] [stdout] 0b00195c5e4e893a2f7e101fb1b5f45633df923f2080db9a80cc8b71fddab61e