[INFO] updating cached repository https://github.com/scoiatael/mlog
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/scoiatael/mlog
[INFO] [stderr]    41321b0..63f6c47  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63f6c47385a5b0bc71347e09665f84c24e086c75
[INFO] checking scoiatael/mlog against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscoiatael%2Fmlog" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scoiatael/mlog on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-12/source/Cargo.toml
[INFO] crate git repo https://github.com/scoiatael/mlog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f7ab7cabc340a793f01c1ae7c5cd633ffb5284388f1c3b21ff602a61fa687b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f7ab7cabc340a793f01c1ae7c5cd633ffb5284388f1c3b21ff602a61fa687b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7ab7cabc340a793f01c1ae7c5cd633ffb5284388f1c3b21ff602a61fa687b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7ab7cabc340a793f01c1ae7c5cd633ffb5284388f1c3b21ff602a61fa687b9", kill_on_drop: false }`
[INFO] [stdout] 0f7ab7cabc340a793f01c1ae7c5cd633ffb5284388f1c3b21ff602a61fa687b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f999a3876bff9046e673b775fa078e0e1c1db4aeb947a249f249394c50877ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f999a3876bff9046e673b775fa078e0e1c1db4aeb947a249f249394c50877ee", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking mlog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 | /             (Args {
[INFO] [stdout] 213 | |                 source: SourceOptions::FromStdin,
[INFO] [stdout] 214 | |                 interactive: true,
[INFO] [stdout] 215 | |                 similarity: 0.6,
[INFO] [stdout] 216 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 |             Args {
[INFO] [stdout] 213 |                 source: SourceOptions::FromStdin,
[INFO] [stdout] 214 |                 interactive: true,
[INFO] [stdout] 215 |                 similarity: 0.6,
[INFO] [stdout] 216 |             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 | /             (Args {
[INFO] [stdout] 220 | |                 source: SourceOptions::FromFile(args[1].clone()),
[INFO] [stdout] 221 | |                 interactive: false,
[INFO] [stdout] 222 | |                 similarity: 0.6,
[INFO] [stdout] 223 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Args {
[INFO] [stdout] 220 |                 source: SourceOptions::FromFile(args[1].clone()),
[INFO] [stdout] 221 |                 interactive: false,
[INFO] [stdout] 222 |                 similarity: 0.6,
[INFO] [stdout] 223 |             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 | /             (Args {
[INFO] [stdout] 213 | |                 source: SourceOptions::FromStdin,
[INFO] [stdout] 214 | |                 interactive: true,
[INFO] [stdout] 215 | |                 similarity: 0.6,
[INFO] [stdout] 216 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 |             Args {
[INFO] [stdout] 213 |                 source: SourceOptions::FromStdin,
[INFO] [stdout] 214 |                 interactive: true,
[INFO] [stdout] 215 |                 similarity: 0.6,
[INFO] [stdout] 216 |             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 | /             (Args {
[INFO] [stdout] 220 | |                 source: SourceOptions::FromFile(args[1].clone()),
[INFO] [stdout] 221 | |                 interactive: false,
[INFO] [stdout] 222 | |                 similarity: 0.6,
[INFO] [stdout] 223 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Args {
[INFO] [stdout] 220 |                 source: SourceOptions::FromFile(args[1].clone()),
[INFO] [stdout] 221 |                 interactive: false,
[INFO] [stdout] 222 |                 similarity: 0.6,
[INFO] [stdout] 223 |             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "0f999a3876bff9046e673b775fa078e0e1c1db4aeb947a249f249394c50877ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f999a3876bff9046e673b775fa078e0e1c1db4aeb947a249f249394c50877ee", kill_on_drop: false }`
[INFO] [stdout] 0f999a3876bff9046e673b775fa078e0e1c1db4aeb947a249f249394c50877ee