[INFO] updating cached repository lesguillemets/pdfdr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lesguillemets/pdfdr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lesguillemets/pdfdr" "work/ex/beta-1.38-1/sources/1.37.0/gh/lesguillemets/pdfdr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lesguillemets/pdfdr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lesguillemets/pdfdr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 261874519de6afd35337a53228f5ccc277c17b49 [INFO] sha for GitHub repo lesguillemets/pdfdr: 261874519de6afd35337a53228f5ccc277c17b49 [INFO] validating manifest of lesguillemets/pdfdr on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lesguillemets/pdfdr on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lesguillemets/pdfdr [INFO] finished frobbing lesguillemets/pdfdr [INFO] frobbed toml for lesguillemets/pdfdr written to work/ex/beta-1.38-1/sources/1.37.0/gh/lesguillemets/pdfdr/Cargo.toml [INFO] started frobbing lesguillemets/pdfdr [INFO] finished frobbing lesguillemets/pdfdr [INFO] frobbed toml for lesguillemets/pdfdr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr/Cargo.toml [INFO] crate lesguillemets/pdfdr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lesguillemets/pdfdr against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 3cbe9309f37d35a8dcf7cbff6535100142e46d9370a5c818bfd29088409b8e90 [INFO] running `"docker" "start" "-a" "3cbe9309f37d35a8dcf7cbff6535100142e46d9370a5c818bfd29088409b8e90"` [INFO] [stderr] Compiling dayfinder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let prefix = args().nth(3).unwrap_or("".to_string()); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prefix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [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 1.27s [INFO] running `"docker" "inspect" "3cbe9309f37d35a8dcf7cbff6535100142e46d9370a5c818bfd29088409b8e90"` [INFO] running `"docker" "rm" "-f" "3cbe9309f37d35a8dcf7cbff6535100142e46d9370a5c818bfd29088409b8e90"` [INFO] [stdout] 3cbe9309f37d35a8dcf7cbff6535100142e46d9370a5c818bfd29088409b8e90 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] cdb13e90f4a1dc6f9d09bc9ecd03154cd86f4631ff613ab451bf3e9709e10ecb [INFO] running `"docker" "start" "-a" "cdb13e90f4a1dc6f9d09bc9ecd03154cd86f4631ff613ab451bf3e9709e10ecb"` [INFO] [stderr] Compiling dayfinder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let prefix = args().nth(3).unwrap_or("".to_string()); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prefix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | bwriter.write_fmt(format_args!("{},{},{}", get_base_name(&file), &file, d)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [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 0.68s [INFO] running `"docker" "inspect" "cdb13e90f4a1dc6f9d09bc9ecd03154cd86f4631ff613ab451bf3e9709e10ecb"` [INFO] running `"docker" "rm" "-f" "cdb13e90f4a1dc6f9d09bc9ecd03154cd86f4631ff613ab451bf3e9709e10ecb"` [INFO] [stdout] cdb13e90f4a1dc6f9d09bc9ecd03154cd86f4631ff613ab451bf3e9709e10ecb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lesguillemets/pdfdr:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 7b507ba09025a896987700045d74608cd6fb78af6829c9eb4a2c381524131db0 [INFO] running `"docker" "start" "-a" "7b507ba09025a896987700045d74608cd6fb78af6829c9eb4a2c381524131db0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/dayfinder-484cbe1bb297a557 [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" "7b507ba09025a896987700045d74608cd6fb78af6829c9eb4a2c381524131db0"` [INFO] running `"docker" "rm" "-f" "7b507ba09025a896987700045d74608cd6fb78af6829c9eb4a2c381524131db0"` [INFO] [stdout] 7b507ba09025a896987700045d74608cd6fb78af6829c9eb4a2c381524131db0