[INFO] updating cached repository miro662/swt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/miro662/swt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/miro662/swt" "work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/miro662/swt" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miro662/swt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miro662/swt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a48953cb04a99d15ae74c93879c3cabfdeb3d87 [INFO] sha for GitHub repo miro662/swt: 8a48953cb04a99d15ae74c93879c3cabfdeb3d87 [INFO] validating manifest of miro662/swt 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 miro662/swt 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 miro662/swt [INFO] finished frobbing miro662/swt [INFO] frobbed toml for miro662/swt written to work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt/Cargo.toml [INFO] started frobbing miro662/swt [INFO] finished frobbing miro662/swt [INFO] frobbed toml for miro662/swt written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miro662/swt/Cargo.toml [INFO] crate miro662/swt 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 miro662/swt against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] d23a69b940b72132b617770b98dfd82cceb8988ea28f3bcd013e59bcd4537ea9 [INFO] running `"docker" "start" "-a" "d23a69b940b72132b617770b98dfd82cceb8988ea28f3bcd013e59bcd4537ea9"` [INFO] [stderr] Compiling winapi v0.2.7 [INFO] [stderr] Compiling libc v0.2.13 [INFO] [stderr] Compiling ansi_term v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.3.3 [INFO] [stderr] Compiling ansi_term v0.7.5 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling term_size v0.1.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling clap v2.10.4 [INFO] [stderr] Compiling thread_local v0.2.6 [INFO] [stderr] Compiling aho-corasick v0.5.2 [INFO] [stderr] Compiling regex v0.1.71 [INFO] [stderr] Compiling swt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `result` is never read [INFO] [stderr] --> src/word.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut result = false; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.26s [INFO] running `"docker" "inspect" "d23a69b940b72132b617770b98dfd82cceb8988ea28f3bcd013e59bcd4537ea9"` [INFO] running `"docker" "rm" "-f" "d23a69b940b72132b617770b98dfd82cceb8988ea28f3bcd013e59bcd4537ea9"` [INFO] [stdout] d23a69b940b72132b617770b98dfd82cceb8988ea28f3bcd013e59bcd4537ea9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] dea2616a95926f2f22dbd40bf6334ae7898bad7a996cfa4f3e45c600cfee0eba [INFO] running `"docker" "start" "-a" "dea2616a95926f2f22dbd40bf6334ae7898bad7a996cfa4f3e45c600cfee0eba"` [INFO] [stderr] Compiling swt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `result` is never read [INFO] [stderr] --> src/word.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut result = false; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "dea2616a95926f2f22dbd40bf6334ae7898bad7a996cfa4f3e45c600cfee0eba"` [INFO] running `"docker" "rm" "-f" "dea2616a95926f2f22dbd40bf6334ae7898bad7a996cfa4f3e45c600cfee0eba"` [INFO] [stdout] dea2616a95926f2f22dbd40bf6334ae7898bad7a996cfa4f3e45c600cfee0eba [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/miro662/swt:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 45c4767afec7f29caf9a6a071ea231e605751773e44eaf04c6beaec25f3f8138 [INFO] running `"docker" "start" "-a" "45c4767afec7f29caf9a6a071ea231e605751773e44eaf04c6beaec25f3f8138"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/swt-54c999e9bd461021 [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] running `"docker" "inspect" "45c4767afec7f29caf9a6a071ea231e605751773e44eaf04c6beaec25f3f8138"` [INFO] running `"docker" "rm" "-f" "45c4767afec7f29caf9a6a071ea231e605751773e44eaf04c6beaec25f3f8138"` [INFO] [stdout] 45c4767afec7f29caf9a6a071ea231e605751773e44eaf04c6beaec25f3f8138