[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 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-5/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fecf4e3c90aebfa60a65ad1feccbebc839cfc5a8fe6b0a5b2a554899929ccdb7
[INFO] running `"docker" "start" "-a" "fecf4e3c90aebfa60a65ad1feccbebc839cfc5a8fe6b0a5b2a554899929ccdb7"`
[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 1.35s
[INFO] running `"docker" "inspect" "fecf4e3c90aebfa60a65ad1feccbebc839cfc5a8fe6b0a5b2a554899929ccdb7"`
[INFO] running `"docker" "rm" "-f" "fecf4e3c90aebfa60a65ad1feccbebc839cfc5a8fe6b0a5b2a554899929ccdb7"`
[INFO] [stdout] fecf4e3c90aebfa60a65ad1feccbebc839cfc5a8fe6b0a5b2a554899929ccdb7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c45cdcf5e3334995637b8a19fc7818f985ac9481b55800c67cfa1dec3a3b39c5
[INFO] running `"docker" "start" "-a" "c45cdcf5e3334995637b8a19fc7818f985ac9481b55800c67cfa1dec3a3b39c5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.91s
[INFO] running `"docker" "inspect" "c45cdcf5e3334995637b8a19fc7818f985ac9481b55800c67cfa1dec3a3b39c5"`
[INFO] running `"docker" "rm" "-f" "c45cdcf5e3334995637b8a19fc7818f985ac9481b55800c67cfa1dec3a3b39c5"`
[INFO] [stdout] c45cdcf5e3334995637b8a19fc7818f985ac9481b55800c67cfa1dec3a3b39c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b6942b1343d40309411a81691f604147c65ec92e835c752619afc693caff5a71
[INFO] running `"docker" "start" "-a" "b6942b1343d40309411a81691f604147c65ec92e835c752619afc693caff5a71"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmplx_calc-4cc2c1993710fa45
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmplx_calc-c521563f1f2acb3f
[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] [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] running `"docker" "inspect" "b6942b1343d40309411a81691f604147c65ec92e835c752619afc693caff5a71"`
[INFO] running `"docker" "rm" "-f" "b6942b1343d40309411a81691f604147c65ec92e835c752619afc693caff5a71"`
[INFO] [stdout] b6942b1343d40309411a81691f604147c65ec92e835c752619afc693caff5a71