[INFO] updating cached repository peterpajchl/cli-code-generator-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/peterpajchl/cli-code-generator-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/peterpajchl/cli-code-generator-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/peterpajchl/cli-code-generator-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/peterpajchl/cli-code-generator-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/peterpajchl/cli-code-generator-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterpajchl/cli-code-generator-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterpajchl/cli-code-generator-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 037acd67368f2e998551bf354a133d5167e0511a
[INFO] sha for GitHub repo peterpajchl/cli-code-generator-rust: 037acd67368f2e998551bf354a133d5167e0511a
[INFO] validating manifest of peterpajchl/cli-code-generator-rust 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 peterpajchl/cli-code-generator-rust 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 peterpajchl/cli-code-generator-rust
[INFO] finished frobbing peterpajchl/cli-code-generator-rust
[INFO] frobbed toml for peterpajchl/cli-code-generator-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/peterpajchl/cli-code-generator-rust/Cargo.toml
[INFO] started frobbing peterpajchl/cli-code-generator-rust
[INFO] finished frobbing peterpajchl/cli-code-generator-rust
[INFO] frobbed toml for peterpajchl/cli-code-generator-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterpajchl/cli-code-generator-rust/Cargo.toml
[INFO] crate peterpajchl/cli-code-generator-rust 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 peterpajchl/cli-code-generator-rust 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-3/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/peterpajchl/cli-code-generator-rust:/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] 42a62f05c1393b84999f3618955a9bf3f5c0827b6df068b336fc2985db792b3b
[INFO] running `"docker" "start" "-a" "42a62f05c1393b84999f3618955a9bf3f5c0827b6df068b336fc2985db792b3b"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling crossterm_utils v0.1.0
[INFO] [stderr]    Compiling crossterm_cursor v0.1.0
[INFO] [stderr]    Compiling crossterm_screen v0.1.0
[INFO] [stderr]    Compiling crossterm_input v0.1.0
[INFO] [stderr]    Compiling crossterm_style v0.2.0
[INFO] [stderr]    Compiling crossterm_terminal v0.1.0
[INFO] [stderr]    Compiling crossterm v0.7.0
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling codegen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Attribute`, `Colored`, `Styler`
[INFO] [stderr]   --> src/main.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crossterm::{Colored, Color, Colorize, Styler, Attribute};
[INFO] [stderr]    |                 ^^^^^^^                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.86s
[INFO] running `"docker" "inspect" "42a62f05c1393b84999f3618955a9bf3f5c0827b6df068b336fc2985db792b3b"`
[INFO] running `"docker" "rm" "-f" "42a62f05c1393b84999f3618955a9bf3f5c0827b6df068b336fc2985db792b3b"`
[INFO] [stdout] 42a62f05c1393b84999f3618955a9bf3f5c0827b6df068b336fc2985db792b3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/peterpajchl/cli-code-generator-rust:/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] 62eb3ef8511051d2881c70a5984efc2d8150ce19c4790c0f38e72bef8c950dd9
[INFO] running `"docker" "start" "-a" "62eb3ef8511051d2881c70a5984efc2d8150ce19c4790c0f38e72bef8c950dd9"`
[INFO] [stderr]    Compiling codegen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Attribute`, `Colored`, `Styler`
[INFO] [stderr]   --> src/main.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crossterm::{Colored, Color, Colorize, Styler, Attribute};
[INFO] [stderr]    |                 ^^^^^^^                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "62eb3ef8511051d2881c70a5984efc2d8150ce19c4790c0f38e72bef8c950dd9"`
[INFO] running `"docker" "rm" "-f" "62eb3ef8511051d2881c70a5984efc2d8150ce19c4790c0f38e72bef8c950dd9"`
[INFO] [stdout] 62eb3ef8511051d2881c70a5984efc2d8150ce19c4790c0f38e72bef8c950dd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/peterpajchl/cli-code-generator-rust:/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] 40c53d67ee3e9743c5aa349fe65ba693fcb16e5d164581d99728cc8e25e4c448
[INFO] running `"docker" "start" "-a" "40c53d67ee3e9743c5aa349fe65ba693fcb16e5d164581d99728cc8e25e4c448"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codegen-2811a97385e33bdc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::will_generate_alphanumeric_string_of_set_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "40c53d67ee3e9743c5aa349fe65ba693fcb16e5d164581d99728cc8e25e4c448"`
[INFO] running `"docker" "rm" "-f" "40c53d67ee3e9743c5aa349fe65ba693fcb16e5d164581d99728cc8e25e4c448"`
[INFO] [stdout] 40c53d67ee3e9743c5aa349fe65ba693fcb16e5d164581d99728cc8e25e4c448