[INFO] updating cached repository idos2002/cmplx_calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/idos2002/cmplx_calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/idos2002/cmplx_calc" "work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idos2002/cmplx_calc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idos2002/cmplx_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idos2002/cmplx_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8b1cfddeaf30fb64545f965057d51fa9f0a3bec
[INFO] sha for GitHub repo idos2002/cmplx_calc: c8b1cfddeaf30fb64545f965057d51fa9f0a3bec
[INFO] validating manifest of idos2002/cmplx_calc 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 idos2002/cmplx_calc 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 idos2002/cmplx_calc
[INFO] finished frobbing idos2002/cmplx_calc
[INFO] frobbed toml for idos2002/cmplx_calc written to work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc/Cargo.toml
[INFO] started frobbing idos2002/cmplx_calc
[INFO] finished frobbing idos2002/cmplx_calc
[INFO] frobbed toml for idos2002/cmplx_calc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idos2002/cmplx_calc/Cargo.toml
[INFO] crate idos2002/cmplx_calc 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 idos2002/cmplx_calc 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc:/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] 49cd1cdfc53212bb865c60a1338252b31301d5c6a883d5b0053065f1fa4bfba7
[INFO] running `"docker" "start" "-a" "49cd1cdfc53212bb865c60a1338252b31301d5c6a883d5b0053065f1fa4bfba7"`
[INFO] [stderr]    Compiling complex v0.1.0 (https://github.com/idos2002/complex.git#299353cc)
[INFO] [stderr]    Compiling cmplx_calc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `complex::Complex`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use complex::Complex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "49cd1cdfc53212bb865c60a1338252b31301d5c6a883d5b0053065f1fa4bfba7"`
[INFO] running `"docker" "rm" "-f" "49cd1cdfc53212bb865c60a1338252b31301d5c6a883d5b0053065f1fa4bfba7"`
[INFO] [stdout] 49cd1cdfc53212bb865c60a1338252b31301d5c6a883d5b0053065f1fa4bfba7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc:/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] 6b040ef53ced19961569fb5eef71664e7d7321565cfb7a309db9348eae33711a
[INFO] running `"docker" "start" "-a" "6b040ef53ced19961569fb5eef71664e7d7321565cfb7a309db9348eae33711a"`
[INFO] [stderr]    Compiling cmplx_calc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `complex::Complex`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use complex::Complex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "6b040ef53ced19961569fb5eef71664e7d7321565cfb7a309db9348eae33711a"`
[INFO] running `"docker" "rm" "-f" "6b040ef53ced19961569fb5eef71664e7d7321565cfb7a309db9348eae33711a"`
[INFO] [stdout] 6b040ef53ced19961569fb5eef71664e7d7321565cfb7a309db9348eae33711a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idos2002/cmplx_calc:/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] 71071443663f1e63e2d7be0f04cb371d29f3680e541ccf9a90f89d0c15587ed6
[INFO] running `"docker" "start" "-a" "71071443663f1e63e2d7be0f04cb371d29f3680e541ccf9a90f89d0c15587ed6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmplx_calc-cf3e98a220c41b33
[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] [stderr]      Running /opt/crater/target/debug/deps/cmplx_calc-1631489c1797e016
[INFO] [stderr]    Doc-tests cmplx_calc
[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] [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" "71071443663f1e63e2d7be0f04cb371d29f3680e541ccf9a90f89d0c15587ed6"`
[INFO] running `"docker" "rm" "-f" "71071443663f1e63e2d7be0f04cb371d29f3680e541ccf9a90f89d0c15587ed6"`
[INFO] [stdout] 71071443663f1e63e2d7be0f04cb371d29f3680e541ccf9a90f89d0c15587ed6