[INFO] cloning repository https://github.com/Roxxik/Evolve5.0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Roxxik/Evolve5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoxxik%2FEvolve5.0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoxxik%2FEvolve5.0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d98e867a6e296016d6017d8a89afec28f0a4fe1c
[INFO] testing Roxxik/Evolve5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoxxik%2FEvolve5.0" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Roxxik/Evolve5.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Roxxik/Evolve5.0
[INFO] finished tweaking git repo https://github.com/Roxxik/Evolve5.0
[INFO] tweaked toml for git repo https://github.com/Roxxik/Evolve5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Roxxik/Evolve5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9cc9ce81e29175e08e62a7193707fd6e58d615f684fbd2a1ea6e0e9d8bedc3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de9cc9ce81e29175e08e62a7193707fd6e58d615f684fbd2a1ea6e0e9d8bedc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9cc9ce81e29175e08e62a7193707fd6e58d615f684fbd2a1ea6e0e9d8bedc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9cc9ce81e29175e08e62a7193707fd6e58d615f684fbd2a1ea6e0e9d8bedc3", kill_on_drop: false }`
[INFO] [stdout] de9cc9ce81e29175e08e62a7193707fd6e58d615f684fbd2a1ea6e0e9d8bedc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbe5b5ca6da9aa8b337ac1ed0f66a5414426d2350fa37ec3203b08c8aef4481d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cbe5b5ca6da9aa8b337ac1ed0f66a5414426d2350fa37ec3203b08c8aef4481d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling evolve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `bool_to_int` in this scope
[INFO] [stdout]    --> src/instruction.rs:108:45
[INFO] [stdout]     |
[INFO] [stdout] 108 |             Zero    => instr_unary(org, |x| bool_to_int(x == 0)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(vec_push_all)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `Vec<i64>` in the current scope
[INFO] [stdout]    --> src/organism.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 |         self.data.push_all(&*ns);
[INFO] [stdout]     |                   ^^^^^^^^ method not found in `Vec<i64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `evolve`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "cbe5b5ca6da9aa8b337ac1ed0f66a5414426d2350fa37ec3203b08c8aef4481d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe5b5ca6da9aa8b337ac1ed0f66a5414426d2350fa37ec3203b08c8aef4481d", kill_on_drop: false }`
[INFO] [stdout] cbe5b5ca6da9aa8b337ac1ed0f66a5414426d2350fa37ec3203b08c8aef4481d