[INFO] updating cached repository ccimponeriu1996/ss_calculator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ccimponeriu1996/ss_calculator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ccimponeriu1996/ss_calculator" "work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ccimponeriu1996/ss_calculator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccimponeriu1996/ss_calculator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccimponeriu1996/ss_calculator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2583409a01d2a04d6a715ffe506c4f94ee21c981 [INFO] sha for GitHub repo ccimponeriu1996/ss_calculator: 2583409a01d2a04d6a715ffe506c4f94ee21c981 [INFO] validating manifest of ccimponeriu1996/ss_calculator 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 ccimponeriu1996/ss_calculator 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 ccimponeriu1996/ss_calculator [INFO] finished frobbing ccimponeriu1996/ss_calculator [INFO] frobbed toml for ccimponeriu1996/ss_calculator written to work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator/Cargo.toml [INFO] started frobbing ccimponeriu1996/ss_calculator [INFO] finished frobbing ccimponeriu1996/ss_calculator [INFO] frobbed toml for ccimponeriu1996/ss_calculator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccimponeriu1996/ss_calculator/Cargo.toml [INFO] crate ccimponeriu1996/ss_calculator 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing ccimponeriu1996/ss_calculator against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 79ca105079c5a7cda32a003618f792ecf1a57d6b0bde12a7d2e34fc5d6b145fa [INFO] running `"docker" "start" "-a" "79ca105079c5a7cda32a003618f792ecf1a57d6b0bde12a7d2e34fc5d6b145fa"` [INFO] [stderr] Compiling array_calculator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let target: f64 = input.trim().parse().expect("Can't parse target."); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_target` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_combo` [INFO] [stderr] --> src/main.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let target_combo = target_combo; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_combo` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "79ca105079c5a7cda32a003618f792ecf1a57d6b0bde12a7d2e34fc5d6b145fa"` [INFO] running `"docker" "rm" "-f" "79ca105079c5a7cda32a003618f792ecf1a57d6b0bde12a7d2e34fc5d6b145fa"` [INFO] [stdout] 79ca105079c5a7cda32a003618f792ecf1a57d6b0bde12a7d2e34fc5d6b145fa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3fdb733988ac39b7af612ee566af56f4b9a127644b859999b24d2b3f9afab0ee [INFO] running `"docker" "start" "-a" "3fdb733988ac39b7af612ee566af56f4b9a127644b859999b24d2b3f9afab0ee"` [INFO] [stderr] Compiling array_calculator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let target: f64 = input.trim().parse().expect("Can't parse target."); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_target` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target_combo` [INFO] [stderr] --> src/main.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let target_combo = target_combo; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_combo` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "3fdb733988ac39b7af612ee566af56f4b9a127644b859999b24d2b3f9afab0ee"` [INFO] running `"docker" "rm" "-f" "3fdb733988ac39b7af612ee566af56f4b9a127644b859999b24d2b3f9afab0ee"` [INFO] [stdout] 3fdb733988ac39b7af612ee566af56f4b9a127644b859999b24d2b3f9afab0ee [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccimponeriu1996/ss_calculator:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 15f1abeacb0740d31f1b399a38fe7e5da896aebd4015e359af384b7cca3d4e5a [INFO] running `"docker" "start" "-a" "15f1abeacb0740d31f1b399a38fe7e5da896aebd4015e359af384b7cca3d4e5a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/array_calculator-ab6e3d6513dadc04 [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" "15f1abeacb0740d31f1b399a38fe7e5da896aebd4015e359af384b7cca3d4e5a"` [INFO] running `"docker" "rm" "-f" "15f1abeacb0740d31f1b399a38fe7e5da896aebd4015e359af384b7cca3d4e5a"` [INFO] [stdout] 15f1abeacb0740d31f1b399a38fe7e5da896aebd4015e359af384b7cca3d4e5a