[INFO] updating cached repository webbrandon/cmdtoarr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/webbrandon/cmdtoarr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/webbrandon/cmdtoarr" "work/ex/beta-1.37-6/sources/1.36.0/gh/webbrandon/cmdtoarr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/webbrandon/cmdtoarr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/webbrandon/cmdtoarr" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f3eeb9a2aadd37ac33940bf2fefb3212f8e50b86 [INFO] sha for GitHub repo webbrandon/cmdtoarr: f3eeb9a2aadd37ac33940bf2fefb3212f8e50b86 [INFO] validating manifest of webbrandon/cmdtoarr on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of webbrandon/cmdtoarr on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing webbrandon/cmdtoarr [INFO] finished frobbing webbrandon/cmdtoarr [INFO] frobbed toml for webbrandon/cmdtoarr written to work/ex/beta-1.37-6/sources/1.36.0/gh/webbrandon/cmdtoarr/Cargo.toml [INFO] started frobbing webbrandon/cmdtoarr [INFO] finished frobbing webbrandon/cmdtoarr [INFO] frobbed toml for webbrandon/cmdtoarr written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr/Cargo.toml [INFO] crate webbrandon/cmdtoarr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing webbrandon/cmdtoarr against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 647779589e02deaa09d2d2a7ed47afb5a0c34b7d7a5c9f319c9a7aece0d9287a [INFO] running `"docker" "start" "-a" "647779589e02deaa09d2d2a7ed47afb5a0c34b7d7a5c9f319c9a7aece0d9287a"` [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling cmdtoarr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | x.trim(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.55s [INFO] running `"docker" "inspect" "647779589e02deaa09d2d2a7ed47afb5a0c34b7d7a5c9f319c9a7aece0d9287a"` [INFO] running `"docker" "rm" "-f" "647779589e02deaa09d2d2a7ed47afb5a0c34b7d7a5c9f319c9a7aece0d9287a"` [INFO] [stdout] 647779589e02deaa09d2d2a7ed47afb5a0c34b7d7a5c9f319c9a7aece0d9287a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 7fe7e7ef224b53e29ec4f1493b684e93ad58c64f39a571d7af7409719ac6d8c5 [INFO] running `"docker" "start" "-a" "7fe7e7ef224b53e29ec4f1493b684e93ad58c64f39a571d7af7409719ac6d8c5"` [INFO] [stderr] Compiling cmdtoarr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | x.trim(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "7fe7e7ef224b53e29ec4f1493b684e93ad58c64f39a571d7af7409719ac6d8c5"` [INFO] running `"docker" "rm" "-f" "7fe7e7ef224b53e29ec4f1493b684e93ad58c64f39a571d7af7409719ac6d8c5"` [INFO] [stdout] 7fe7e7ef224b53e29ec4f1493b684e93ad58c64f39a571d7af7409719ac6d8c5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/webbrandon/cmdtoarr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 6ccb0bea5b91b6e1bf12245d223e1425c9da3c488bf35ff96a79f97d765f945f [INFO] running `"docker" "start" "-a" "6ccb0bea5b91b6e1bf12245d223e1425c9da3c488bf35ff96a79f97d765f945f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/cmdtoarr-dcb15e543069f9c8 [INFO] running `"docker" "inspect" "6ccb0bea5b91b6e1bf12245d223e1425c9da3c488bf35ff96a79f97d765f945f"` [INFO] running `"docker" "rm" "-f" "6ccb0bea5b91b6e1bf12245d223e1425c9da3c488bf35ff96a79f97d765f945f"` [INFO] [stdout] 6ccb0bea5b91b6e1bf12245d223e1425c9da3c488bf35ff96a79f97d765f945f