[INFO] updating cached repository andreyferriyan/rusty_learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andreyferriyan/rusty_learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andreyferriyan/rusty_learn" "work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andreyferriyan/rusty_learn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andreyferriyan/rusty_learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andreyferriyan/rusty_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a3e268217cec554583822349dc642925ff6796b
[INFO] sha for GitHub repo andreyferriyan/rusty_learn: 6a3e268217cec554583822349dc642925ff6796b
[INFO] validating manifest of andreyferriyan/rusty_learn 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 andreyferriyan/rusty_learn 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 andreyferriyan/rusty_learn
[INFO] finished frobbing andreyferriyan/rusty_learn
[INFO] frobbed toml for andreyferriyan/rusty_learn written to work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn/Cargo.toml
[INFO] started frobbing andreyferriyan/rusty_learn
[INFO] finished frobbing andreyferriyan/rusty_learn
[INFO] frobbed toml for andreyferriyan/rusty_learn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andreyferriyan/rusty_learn/Cargo.toml
[INFO] crate andreyferriyan/rusty_learn 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 andreyferriyan/rusty_learn 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn:/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] 1733a7f3be47df8134c084d4aeaa97bc8f5e2ce544250073fc3ded1de72830e6
[INFO] running `"docker" "start" "-a" "1733a7f3be47df8134c084d4aeaa97bc8f5e2ce544250073fc3ded1de72830e6"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling rustlearn v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling libflate v0.1.21
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling uuid v0.7.3
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.1
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.12
[INFO] [stderr]    Compiling rusty_learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.39s
[INFO] running `"docker" "inspect" "1733a7f3be47df8134c084d4aeaa97bc8f5e2ce544250073fc3ded1de72830e6"`
[INFO] running `"docker" "rm" "-f" "1733a7f3be47df8134c084d4aeaa97bc8f5e2ce544250073fc3ded1de72830e6"`
[INFO] [stdout] 1733a7f3be47df8134c084d4aeaa97bc8f5e2ce544250073fc3ded1de72830e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn:/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] 52aaa1ff6c52253cc8eed3edefd550adb6ca65a88f312812d69b8ea6a76d148a
[INFO] running `"docker" "start" "-a" "52aaa1ff6c52253cc8eed3edefd550adb6ca65a88f312812d69b8ea6a76d148a"`
[INFO] [stderr]    Compiling rusty_learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "52aaa1ff6c52253cc8eed3edefd550adb6ca65a88f312812d69b8ea6a76d148a"`
[INFO] running `"docker" "rm" "-f" "52aaa1ff6c52253cc8eed3edefd550adb6ca65a88f312812d69b8ea6a76d148a"`
[INFO] [stdout] 52aaa1ff6c52253cc8eed3edefd550adb6ca65a88f312812d69b8ea6a76d148a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andreyferriyan/rusty_learn:/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] 446e819c39ab2d741b359f84b755fe6f300fb933bc9670d048c9added7be2a08
[INFO] running `"docker" "start" "-a" "446e819c39ab2d741b359f84b755fe6f300fb933bc9670d048c9added7be2a08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_learn-aa7660faef98a216
[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" "446e819c39ab2d741b359f84b755fe6f300fb933bc9670d048c9added7be2a08"`
[INFO] running `"docker" "rm" "-f" "446e819c39ab2d741b359f84b755fe6f300fb933bc9670d048c9added7be2a08"`
[INFO] [stdout] 446e819c39ab2d741b359f84b755fe6f300fb933bc9670d048c9added7be2a08