[INFO] updating cached repository jakeschurch/dotit [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jakeschurch/dotit [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jakeschurch/dotit" "work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jakeschurch/dotit" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakeschurch/dotit"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakeschurch/dotit'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 604b2468a1f6b7d294a601db39776f723c255890 [INFO] sha for GitHub repo jakeschurch/dotit: 604b2468a1f6b7d294a601db39776f723c255890 [INFO] validating manifest of jakeschurch/dotit 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 jakeschurch/dotit 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 jakeschurch/dotit [INFO] finished frobbing jakeschurch/dotit [INFO] frobbed toml for jakeschurch/dotit written to work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit/Cargo.toml [INFO] started frobbing jakeschurch/dotit [INFO] finished frobbing jakeschurch/dotit [INFO] frobbed toml for jakeschurch/dotit written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakeschurch/dotit/Cargo.toml [INFO] crate jakeschurch/dotit 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jakeschurch/dotit 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit:/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] 50685ba40fa647203b707babf8d32332c29ec2f969c2f2949ea9a70cf2f47664 [INFO] running `"docker" "start" "-a" "50685ba40fa647203b707babf8d32332c29ec2f969c2f2949ea9a70cf2f47664"` [INFO] [stderr] Compiling dotit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | Err(e) => panic!("Set `HOME` before using"), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | / files [INFO] [stderr] 28 | | .into_iter() [INFO] [stderr] 29 | | .map(|filename| dm.store_file(canonicalize_buffer(filename))) [INFO] [stderr] 30 | | .collect::>(); [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | / DirBuilder::new() [INFO] [stderr] 67 | | .recursive(true) [INFO] [stderr] 68 | | .create(dest.parent().unwrap()); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "50685ba40fa647203b707babf8d32332c29ec2f969c2f2949ea9a70cf2f47664"` [INFO] running `"docker" "rm" "-f" "50685ba40fa647203b707babf8d32332c29ec2f969c2f2949ea9a70cf2f47664"` [INFO] [stdout] 50685ba40fa647203b707babf8d32332c29ec2f969c2f2949ea9a70cf2f47664 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit:/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] 000e4f6374a157c59fe0828db4701bdb0f3379ab304679cddf8131c2c7b3eebe [INFO] running `"docker" "start" "-a" "000e4f6374a157c59fe0828db4701bdb0f3379ab304679cddf8131c2c7b3eebe"` [INFO] [stderr] Compiling dotit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | Err(e) => panic!("Set `HOME` before using"), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | / files [INFO] [stderr] 28 | | .into_iter() [INFO] [stderr] 29 | | .map(|filename| dm.store_file(canonicalize_buffer(filename))) [INFO] [stderr] 30 | | .collect::>(); [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | / DirBuilder::new() [INFO] [stderr] 67 | | .recursive(true) [INFO] [stderr] 68 | | .create(dest.parent().unwrap()); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "000e4f6374a157c59fe0828db4701bdb0f3379ab304679cddf8131c2c7b3eebe"` [INFO] running `"docker" "rm" "-f" "000e4f6374a157c59fe0828db4701bdb0f3379ab304679cddf8131c2c7b3eebe"` [INFO] [stdout] 000e4f6374a157c59fe0828db4701bdb0f3379ab304679cddf8131c2c7b3eebe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jakeschurch/dotit:/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] 84488fc04bc62b7db342a2c4fce005756677144b6f8c280f2d8352ef59dac532 [INFO] running `"docker" "start" "-a" "84488fc04bc62b7db342a2c4fce005756677144b6f8c280f2d8352ef59dac532"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/dotit-5669fde20a27999b [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" "84488fc04bc62b7db342a2c4fce005756677144b6f8c280f2d8352ef59dac532"` [INFO] running `"docker" "rm" "-f" "84488fc04bc62b7db342a2c4fce005756677144b6f8c280f2d8352ef59dac532"` [INFO] [stdout] 84488fc04bc62b7db342a2c4fce005756677144b6f8c280f2d8352ef59dac532