[INFO] updating cached repository Roxxik/Evolve5.0
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Roxxik/Evolve5.0
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Roxxik/Evolve5.0" "work/ex/beta-1.38-1/sources/1.37.0/gh/Roxxik/Evolve5.0"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Roxxik/Evolve5.0'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Roxxik/Evolve5.0" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roxxik/Evolve5.0"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roxxik/Evolve5.0'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d98e867a6e296016d6017d8a89afec28f0a4fe1c
[INFO] sha for GitHub repo Roxxik/Evolve5.0: d98e867a6e296016d6017d8a89afec28f0a4fe1c
[INFO] validating manifest of Roxxik/Evolve5.0 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 Roxxik/Evolve5.0 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 Roxxik/Evolve5.0
[INFO] finished frobbing Roxxik/Evolve5.0
[INFO] frobbed toml for Roxxik/Evolve5.0 written to work/ex/beta-1.38-1/sources/1.37.0/gh/Roxxik/Evolve5.0/Cargo.toml
[INFO] started frobbing Roxxik/Evolve5.0
[INFO] finished frobbing Roxxik/Evolve5.0
[INFO] frobbed toml for Roxxik/Evolve5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roxxik/Evolve5.0/Cargo.toml
[INFO] crate Roxxik/Evolve5.0 already has a lockfile, it will not be regenerated
[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 Roxxik/Evolve5.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Roxxik/Evolve5.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 24d5c5735fc4a7c69aedb3b128b459852ac1022d8373f728d21c8c6e36d21ee0
[INFO] running `"docker" "start" "-a" "24d5c5735fc4a7c69aedb3b128b459852ac1022d8373f728d21c8c6e36d21ee0"`
[INFO] [stderr]    Compiling evolve v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `bool_to_int` in this scope
[INFO] [stderr]    --> src/instruction.rs:108:45
[INFO] [stderr]     |
[INFO] [stderr] 108 |             Zero    => instr_unary(org, |x| bool_to_int(x == 0)),
[INFO] [stderr]     |                                             ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(vec_push_all)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `push_all` found for type `std::vec::Vec<i64>` in the current scope
[INFO] [stderr]    --> src/organism.rs:108:19
[INFO] [stderr]     |
[INFO] [stderr] 108 |         self.data.push_all(&*ns);
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `evolve`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "24d5c5735fc4a7c69aedb3b128b459852ac1022d8373f728d21c8c6e36d21ee0"`
[INFO] running `"docker" "rm" "-f" "24d5c5735fc4a7c69aedb3b128b459852ac1022d8373f728d21c8c6e36d21ee0"`
[INFO] [stdout] 24d5c5735fc4a7c69aedb3b128b459852ac1022d8373f728d21c8c6e36d21ee0