Dec 04 18:57:08.339 INFO checking exceptional-lang/exceptional against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 18:57:08.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 04 18:57:08.711 INFO [stdout] 2430df29589490c085b6f60c2f38dd52e092f0d92af5b14e93b44981e8e1d5d7 Dec 04 18:57:08.715 INFO running `"docker" "start" "-a" "2430df29589490c085b6f60c2f38dd52e092f0d92af5b14e93b44981e8e1d5d7"` Dec 04 18:57:09.471 INFO [stderr] usermod: no changes Dec 04 18:57:09.569 INFO [stderr] Checking thread-id v3.1.0 Dec 04 18:57:09.574 INFO [stderr] Compiling peg v0.4.0 Dec 04 18:57:09.574 INFO [stderr] Checking fern v0.4.0 Dec 04 18:57:09.574 INFO [stderr] Checking num-bigint v0.1.39 Dec 04 18:57:09.927 INFO [stderr] Checking thread_local v0.3.3 Dec 04 18:57:10.667 INFO [stderr] Checking regex v0.2.2 Dec 04 18:57:11.391 INFO [stderr] Checking num-rational v0.1.38 Dec 04 18:57:13.155 INFO [stderr] Checking num v0.1.39 Dec 04 18:57:13.219 INFO [stderr] Compiling exceptional v0.1.0 (/source) Dec 04 18:57:16.243 INFO [stderr] warning: unused import: `Shutdown` Dec 04 18:57:16.243 INFO [stderr] --> src/native.rs:14:16 Dec 04 18:57:16.243 INFO [stderr] | Dec 04 18:57:16.243 INFO [stderr] 14 | use std::net::{Shutdown, TcpListener, TcpStream}; Dec 04 18:57:16.243 INFO [stderr] | ^^^^^^^^ Dec 04 18:57:16.243 INFO [stderr] | Dec 04 18:57:16.243 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 18:57:16.243 INFO [stderr] Dec 04 18:57:16.243 INFO [stderr] warning: unused import: `std::fs` Dec 04 18:57:16.243 INFO [stderr] --> src/vm.rs:9:5 Dec 04 18:57:16.243 INFO [stderr] | Dec 04 18:57:16.243 INFO [stderr] 9 | use std::fs; Dec 04 18:57:16.243 INFO [stderr] | ^^^^^^^ Dec 04 18:57:16.243 INFO [stderr] Dec 04 18:57:16.243 INFO [stderr] warning: unused import: `std::fs::File` Dec 04 18:57:16.243 INFO [stderr] --> src/vm.rs:10:5 Dec 04 18:57:16.243 INFO [stderr] | Dec 04 18:57:16.243 INFO [stderr] 10 | use std::fs::File; Dec 04 18:57:16.243 INFO [stderr] | ^^^^^^^^^^^^^ Dec 04 18:57:16.243 INFO [stderr] Dec 04 18:57:16.243 INFO [stderr] warning: unused import: `std::io::Write` Dec 04 18:57:16.243 INFO [stderr] --> src/vm.rs:11:5 Dec 04 18:57:16.243 INFO [stderr] | Dec 04 18:57:16.243 INFO [stderr] 11 | use std::io::Write; Dec 04 18:57:16.243 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 18:57:16.243 INFO [stderr] Dec 04 18:57:16.797 INFO [stderr] warning: unused import: `std::io::Write` Dec 04 18:57:16.797 INFO [stderr] --> src/vm.rs:11:5 Dec 04 18:57:16.798 INFO [stderr] | Dec 04 18:57:16.798 INFO [stderr] 11 | use std::io::Write; Dec 04 18:57:16.798 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 18:57:16.803 INFO [stderr] | Dec 04 18:57:16.803 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 18:57:16.803 INFO [stderr] Dec 04 18:57:17.616 INFO [stderr] warning: method is never used: `blank` Dec 04 18:57:17.616 INFO [stderr] --> src/closure.rs:20:5 Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] 20 | pub fn blank() -> Closure { Dec 04 18:57:17.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 18:57:17.616 INFO [stderr] Dec 04 18:57:17.616 INFO [stderr] warning: variant is never constructed: `File` Dec 04 18:57:17.616 INFO [stderr] --> src/native.rs:23:5 Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] 23 | File(File), Dec 04 18:57:17.616 INFO [stderr] | ^^^^^^^^^^ Dec 04 18:57:17.616 INFO [stderr] Dec 04 18:57:17.616 INFO [stderr] warning: method is never used: `empty` Dec 04 18:57:17.616 INFO [stderr] --> src/vm.rs:60:5 Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] 60 | pub fn empty() -> Vm { Dec 04 18:57:17.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 18:57:17.616 INFO [stderr] Dec 04 18:57:17.616 INFO [stderr] warning: method is never used: `pop` Dec 04 18:57:17.616 INFO [stderr] --> src/vm.rs:251:5 Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] 251 | pub fn pop(&mut self) -> Option { Dec 04 18:57:17.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:57:17.616 INFO [stderr] Dec 04 18:57:17.616 INFO [stderr] warning: method is never used: `local_assign` Dec 04 18:57:17.616 INFO [stderr] --> src/vm.rs:259:5 Dec 04 18:57:17.616 INFO [stderr] | Dec 04 18:57:17.616 INFO [stderr] 259 | pub fn local_assign(&mut self, name: &String, value: Value) { Dec 04 18:57:17.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:57:17.616 INFO [stderr] Dec 04 18:57:19.027 INFO [stderr] warning: variant is never constructed: `File` Dec 04 18:57:19.027 INFO [stderr] --> src/native.rs:23:5 Dec 04 18:57:19.027 INFO [stderr] | Dec 04 18:57:19.027 INFO [stderr] 23 | File(File), Dec 04 18:57:19.027 INFO [stderr] | ^^^^^^^^^^ Dec 04 18:57:19.027 INFO [stderr] | Dec 04 18:57:19.027 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 18:57:19.027 INFO [stderr] Dec 04 18:57:19.157 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.67s Dec 04 18:57:19.163 INFO [stderr] su: No module specific data is present Dec 04 18:57:19.693 INFO running `"docker" "inspect" "2430df29589490c085b6f60c2f38dd52e092f0d92af5b14e93b44981e8e1d5d7"` Dec 04 18:57:19.933 INFO running `"docker" "rm" "-f" "2430df29589490c085b6f60c2f38dd52e092f0d92af5b14e93b44981e8e1d5d7"` Dec 04 18:57:20.075 INFO [stdout] 2430df29589490c085b6f60c2f38dd52e092f0d92af5b14e93b44981e8e1d5d7