[INFO] updating cached repository hunterkepley/Smoke
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hunterkepley/Smoke
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hunterkepley/Smoke" "work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hunterkepley/Smoke" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunterkepley/Smoke"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunterkepley/Smoke'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32a68e984b2f7ebeb326033fd81b03cab4736f18
[INFO] sha for GitHub repo hunterkepley/Smoke: 32a68e984b2f7ebeb326033fd81b03cab4736f18
[INFO] validating manifest of hunterkepley/Smoke 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 hunterkepley/Smoke 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 hunterkepley/Smoke
[INFO] finished frobbing hunterkepley/Smoke
[INFO] frobbed toml for hunterkepley/Smoke written to work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke/Cargo.toml
[INFO] started frobbing hunterkepley/Smoke
[INFO] finished frobbing hunterkepley/Smoke
[INFO] frobbed toml for hunterkepley/Smoke written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hunterkepley/Smoke/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 hunterkepley/Smoke 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke:/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] da2c1c8410c04c94eae14f03049bd12676ac3e1b2f0ff7c962d6e9d71250da96
[INFO] running `"docker" "start" "-a" "da2c1c8410c04c94eae14f03049bd12676ac3e1b2f0ff7c962d6e9d71250da96"`
[INFO] [stderr]    Compiling smoke v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `constructor`
[INFO] [stderr]   --> src/smoke_commands.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn quit(constructor: Vec<parser::ConstructorPart>) {
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_constructor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VChar`
[INFO] [stderr]  --> src/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     VChar,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VInt`
[INFO] [stderr]  --> src/parser.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     VInt,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VFloat`
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     VFloat
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "da2c1c8410c04c94eae14f03049bd12676ac3e1b2f0ff7c962d6e9d71250da96"`
[INFO] running `"docker" "rm" "-f" "da2c1c8410c04c94eae14f03049bd12676ac3e1b2f0ff7c962d6e9d71250da96"`
[INFO] [stdout] da2c1c8410c04c94eae14f03049bd12676ac3e1b2f0ff7c962d6e9d71250da96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke:/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] 2b580f27ef45c83aec6b008dc88949f9cdd689ede1be03a684e293cd04eb2f9a
[INFO] running `"docker" "start" "-a" "2b580f27ef45c83aec6b008dc88949f9cdd689ede1be03a684e293cd04eb2f9a"`
[INFO] [stderr]    Compiling smoke v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `constructor`
[INFO] [stderr]   --> src/smoke_commands.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn quit(constructor: Vec<parser::ConstructorPart>) {
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_constructor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VChar`
[INFO] [stderr]  --> src/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     VChar,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VInt`
[INFO] [stderr]  --> src/parser.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     VInt,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VFloat`
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     VFloat
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "2b580f27ef45c83aec6b008dc88949f9cdd689ede1be03a684e293cd04eb2f9a"`
[INFO] running `"docker" "rm" "-f" "2b580f27ef45c83aec6b008dc88949f9cdd689ede1be03a684e293cd04eb2f9a"`
[INFO] [stdout] 2b580f27ef45c83aec6b008dc88949f9cdd689ede1be03a684e293cd04eb2f9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hunterkepley/Smoke:/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] 2cbc767a548cfa7ca4327e2d0f0df531269d00e6bcd9b775d3c11fb205c54593
[INFO] running `"docker" "start" "-a" "2cbc767a548cfa7ca4327e2d0f0df531269d00e6bcd9b775d3c11fb205c54593"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smoke-69256891b8addec0
[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" "2cbc767a548cfa7ca4327e2d0f0df531269d00e6bcd9b775d3c11fb205c54593"`
[INFO] running `"docker" "rm" "-f" "2cbc767a548cfa7ca4327e2d0f0df531269d00e6bcd9b775d3c11fb205c54593"`
[INFO] [stdout] 2cbc767a548cfa7ca4327e2d0f0df531269d00e6bcd9b775d3c11fb205c54593