[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-1.37-6/sources/1.36.0/gh/ccimponeriu1996/ss_calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ccimponeriu1996/ss_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ccimponeriu1996/ss_calculator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ccimponeriu1996/ss_calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ccimponeriu1996/ss_calculator 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 ccimponeriu1996/ss_calculator
[INFO] finished frobbing ccimponeriu1996/ss_calculator
[INFO] frobbed toml for ccimponeriu1996/ss_calculator written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 ccimponeriu1996/ss_calculator 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-7/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 72f0fb8cddd225024901861c70758f651a2a93384613d8beb9fa4eccd3eadbe7
[INFO] running `"docker" "start" "-a" "72f0fb8cddd225024901861c70758f651a2a93384613d8beb9fa4eccd3eadbe7"`
[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 1.29s
[INFO] running `"docker" "inspect" "72f0fb8cddd225024901861c70758f651a2a93384613d8beb9fa4eccd3eadbe7"`
[INFO] running `"docker" "rm" "-f" "72f0fb8cddd225024901861c70758f651a2a93384613d8beb9fa4eccd3eadbe7"`
[INFO] [stdout] 72f0fb8cddd225024901861c70758f651a2a93384613d8beb9fa4eccd3eadbe7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb2032e02a249705e13d31bb76f42d32dc1d63debd0ed8c0a16a9e6f01f51d53
[INFO] running `"docker" "start" "-a" "eb2032e02a249705e13d31bb76f42d32dc1d63debd0ed8c0a16a9e6f01f51d53"`
[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 0.78s
[INFO] running `"docker" "inspect" "eb2032e02a249705e13d31bb76f42d32dc1d63debd0ed8c0a16a9e6f01f51d53"`
[INFO] running `"docker" "rm" "-f" "eb2032e02a249705e13d31bb76f42d32dc1d63debd0ed8c0a16a9e6f01f51d53"`
[INFO] [stdout] eb2032e02a249705e13d31bb76f42d32dc1d63debd0ed8c0a16a9e6f01f51d53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a9c0fea5410f5d543965d9320c1dc22fe5fcf7d3a9b121b1406c4d8d3724dcfa
[INFO] running `"docker" "start" "-a" "a9c0fea5410f5d543965d9320c1dc22fe5fcf7d3a9b121b1406c4d8d3724dcfa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array_calculator-3a5a12ebc3aff257
[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" "a9c0fea5410f5d543965d9320c1dc22fe5fcf7d3a9b121b1406c4d8d3724dcfa"`
[INFO] running `"docker" "rm" "-f" "a9c0fea5410f5d543965d9320c1dc22fe5fcf7d3a9b121b1406c4d8d3724dcfa"`
[INFO] [stdout] a9c0fea5410f5d543965d9320c1dc22fe5fcf7d3a9b121b1406c4d8d3724dcfa