[INFO] updating cached repository mohrcore/wladcy_polski
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mohrcore/wladcy_polski
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mohrcore/wladcy_polski" "work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mohrcore/wladcy_polski" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohrcore/wladcy_polski"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohrcore/wladcy_polski'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3dfc584c50b950a80bb9652478fd382c7e19cabd
[INFO] sha for GitHub repo mohrcore/wladcy_polski: 3dfc584c50b950a80bb9652478fd382c7e19cabd
[INFO] validating manifest of mohrcore/wladcy_polski 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 mohrcore/wladcy_polski 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 mohrcore/wladcy_polski
[INFO] finished frobbing mohrcore/wladcy_polski
[INFO] frobbed toml for mohrcore/wladcy_polski written to work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski/Cargo.toml
[INFO] started frobbing mohrcore/wladcy_polski
[INFO] finished frobbing mohrcore/wladcy_polski
[INFO] frobbed toml for mohrcore/wladcy_polski written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohrcore/wladcy_polski/Cargo.toml
[INFO] crate mohrcore/wladcy_polski 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] testing mohrcore/wladcy_polski 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski:/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] f4a94d1c9037bfb25dea734aff303aa70381c66df62ddd65bdc923a74ded4472
[INFO] running `"docker" "start" "-a" "f4a94d1c9037bfb25dea734aff303aa70381c66df62ddd65bdc923a74ded4472"`
[INFO] [stderr]    Compiling wladcy_polski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:75:11
[INFO] [stderr]    |
[INFO] [stderr] 75 |         if(line == wladcy[id + 1]) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "f4a94d1c9037bfb25dea734aff303aa70381c66df62ddd65bdc923a74ded4472"`
[INFO] running `"docker" "rm" "-f" "f4a94d1c9037bfb25dea734aff303aa70381c66df62ddd65bdc923a74ded4472"`
[INFO] [stdout] f4a94d1c9037bfb25dea734aff303aa70381c66df62ddd65bdc923a74ded4472
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski:/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] 146a0ba6903797abcd42a4a399e703bbcae36456f1dd8b241687b91a40910af4
[INFO] running `"docker" "start" "-a" "146a0ba6903797abcd42a4a399e703bbcae36456f1dd8b241687b91a40910af4"`
[INFO] [stderr]    Compiling wladcy_polski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:75:11
[INFO] [stderr]    |
[INFO] [stderr] 75 |         if(line == wladcy[id + 1]) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "146a0ba6903797abcd42a4a399e703bbcae36456f1dd8b241687b91a40910af4"`
[INFO] running `"docker" "rm" "-f" "146a0ba6903797abcd42a4a399e703bbcae36456f1dd8b241687b91a40910af4"`
[INFO] [stdout] 146a0ba6903797abcd42a4a399e703bbcae36456f1dd8b241687b91a40910af4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohrcore/wladcy_polski:/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] c7f4307fb66d4a69141dc305e853b0f3a88ce4c7a39ddd430d284ddd3d6a6508
[INFO] running `"docker" "start" "-a" "c7f4307fb66d4a69141dc305e853b0f3a88ce4c7a39ddd430d284ddd3d6a6508"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wladcy_polski-e8788eaacafe77b6
[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" "c7f4307fb66d4a69141dc305e853b0f3a88ce4c7a39ddd430d284ddd3d6a6508"`
[INFO] running `"docker" "rm" "-f" "c7f4307fb66d4a69141dc305e853b0f3a88ce4c7a39ddd430d284ddd3d6a6508"`
[INFO] [stdout] c7f4307fb66d4a69141dc305e853b0f3a88ce4c7a39ddd430d284ddd3d6a6508