[INFO] updating cached repository jalextowle/evm-assembler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jalextowle/evm-assembler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jalextowle/evm-assembler" "work/ex/beta-1.37-6/sources/1.36.0/gh/jalextowle/evm-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jalextowle/evm-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jalextowle/evm-assembler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jalextowle/evm-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jalextowle/evm-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 922e8f6629dbf9062feb14170f7904b9f4cb912d
[INFO] sha for GitHub repo jalextowle/evm-assembler: 922e8f6629dbf9062feb14170f7904b9f4cb912d
[INFO] validating manifest of jalextowle/evm-assembler 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 jalextowle/evm-assembler 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 jalextowle/evm-assembler
[INFO] finished frobbing jalextowle/evm-assembler
[INFO] frobbed toml for jalextowle/evm-assembler written to work/ex/beta-1.37-6/sources/1.36.0/gh/jalextowle/evm-assembler/Cargo.toml
[INFO] started frobbing jalextowle/evm-assembler
[INFO] finished frobbing jalextowle/evm-assembler
[INFO] frobbed toml for jalextowle/evm-assembler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jalextowle/evm-assembler/Cargo.toml
[INFO] crate jalextowle/evm-assembler 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 jalextowle/evm-assembler 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jalextowle/evm-assembler:/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] 7829255d36d5e650060a18c79a8d5efe02099bd69a84fa2d69dc1d45e0748dd7
[INFO] running `"docker" "start" "-a" "7829255d36d5e650060a18c79a8d5efe02099bd69a84fa2d69dc1d45e0748dd7"`
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0080]: runtime values cannot be referenced in patterns
[INFO] [stderr]   --> src/main.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |         num@1...max_size => to_hex(start_size + num),
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_size`
[INFO] [stderr]   --> src/main.rs:46:67
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn sized_opcode(expression: &Regex, value: &str, start_size: u32, max_size: u32) -> String {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: consider prefixing with an underscore: `_max_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0080`.
[INFO] [stderr] error: Could not compile `assembler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7829255d36d5e650060a18c79a8d5efe02099bd69a84fa2d69dc1d45e0748dd7"`
[INFO] running `"docker" "rm" "-f" "7829255d36d5e650060a18c79a8d5efe02099bd69a84fa2d69dc1d45e0748dd7"`
[INFO] [stdout] 7829255d36d5e650060a18c79a8d5efe02099bd69a84fa2d69dc1d45e0748dd7