Dec 19 17:10:11.594 INFO checking exceptional-lang/exceptional against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:10:11.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/exceptional-lang/exceptional:/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=forbid" "-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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:10:11.980 INFO [stdout] c6bbad18982901d4900602dab6786e000c53a8e93ac89fb46ff102eb2a9f6100
Dec 19 17:10:11.982 INFO running `"docker" "start" "-a" "c6bbad18982901d4900602dab6786e000c53a8e93ac89fb46ff102eb2a9f6100"`
Dec 19 17:10:13.147 INFO [stderr]     Checking thread-id v3.1.0
Dec 19 17:10:13.147 INFO [stderr]    Compiling peg v0.4.0
Dec 19 17:10:13.147 INFO [stderr]     Checking num-complex v0.1.38
Dec 19 17:10:13.147 INFO [stderr]     Checking fern v0.4.0
Dec 19 17:10:13.149 INFO [stderr]     Checking num-bigint v0.1.39
Dec 19 17:10:13.467 INFO [stderr]     Checking thread_local v0.3.3
Dec 19 17:10:14.285 INFO [stderr]     Checking regex v0.2.2
Dec 19 17:10:14.824 INFO [stderr]     Checking num-rational v0.1.38
Dec 19 17:10:15.472 INFO [stderr]     Checking num v0.1.39
Dec 19 17:10:16.561 INFO [stderr]    Compiling exceptional v0.1.0 (/opt/crater/workdir)
Dec 19 17:10:17.843 INFO [stderr] warning: unused import: `Shutdown`
Dec 19 17:10:17.843 INFO [stderr]   --> src/native.rs:14:16
Dec 19 17:10:17.843 INFO [stderr]    |
Dec 19 17:10:17.843 INFO [stderr] 14 | use std::net::{Shutdown, TcpListener, TcpStream};
Dec 19 17:10:17.843 INFO [stderr]    |                ^^^^^^^^
Dec 19 17:10:17.843 INFO [stderr]    |
Dec 19 17:10:17.843 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:10:17.844 INFO [stderr] 
Dec 19 17:10:17.845 INFO [stderr] warning: unused import: `std::fs`
Dec 19 17:10:17.845 INFO [stderr]  --> src/vm.rs:9:5
Dec 19 17:10:17.845 INFO [stderr]   |
Dec 19 17:10:17.845 INFO [stderr] 9 | use std::fs;
Dec 19 17:10:17.845 INFO [stderr]   |     ^^^^^^^
Dec 19 17:10:17.845 INFO [stderr] 
Dec 19 17:10:17.845 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 17:10:17.845 INFO [stderr]   --> src/vm.rs:10:5
Dec 19 17:10:17.845 INFO [stderr]    |
Dec 19 17:10:17.845 INFO [stderr] 10 | use std::fs::File;
Dec 19 17:10:17.845 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 17:10:17.845 INFO [stderr] 
Dec 19 17:10:17.846 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 17:10:17.846 INFO [stderr]   --> src/vm.rs:11:5
Dec 19 17:10:17.846 INFO [stderr]    |
Dec 19 17:10:17.846 INFO [stderr] 11 | use std::io::Write;
Dec 19 17:10:17.846 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 17:10:17.846 INFO [stderr] 
Dec 19 17:10:18.080 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 17:10:18.081 INFO [stderr]   --> src/vm.rs:11:5
Dec 19 17:10:18.081 INFO [stderr]    |
Dec 19 17:10:18.081 INFO [stderr] 11 | use std::io::Write;
Dec 19 17:10:18.081 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 17:10:18.081 INFO [stderr]    |
Dec 19 17:10:18.081 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:10:18.081 INFO [stderr] 
Dec 19 17:10:18.796 INFO [stderr] warning: method is never used: `blank`
Dec 19 17:10:18.796 INFO [stderr]   --> src/closure.rs:20:5
Dec 19 17:10:18.796 INFO [stderr]    |
Dec 19 17:10:18.796 INFO [stderr] 20 |     pub fn blank() -> Closure {
Dec 19 17:10:18.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:10:18.796 INFO [stderr]    |
Dec 19 17:10:18.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:10:18.796 INFO [stderr] 
Dec 19 17:10:18.796 INFO [stderr] warning: variant is never constructed: `File`
Dec 19 17:10:18.796 INFO [stderr]   --> src/native.rs:23:5
Dec 19 17:10:18.796 INFO [stderr]    |
Dec 19 17:10:18.796 INFO [stderr] 23 |     File(File),
Dec 19 17:10:18.796 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 17:10:18.796 INFO [stderr] 
Dec 19 17:10:18.796 INFO [stderr] warning: method is never used: `empty`
Dec 19 17:10:18.796 INFO [stderr]   --> src/vm.rs:60:5
Dec 19 17:10:18.796 INFO [stderr]    |
Dec 19 17:10:18.796 INFO [stderr] 60 |     pub fn empty() -> Vm {
Dec 19 17:10:18.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:10:18.796 INFO [stderr] 
Dec 19 17:10:18.796 INFO [stderr] warning: method is never used: `pop`
Dec 19 17:10:18.796 INFO [stderr]    --> src/vm.rs:251:5
Dec 19 17:10:18.796 INFO [stderr]     |
Dec 19 17:10:18.797 INFO [stderr] 251 |     pub fn pop(&mut self) -> Option<Value> {
Dec 19 17:10:18.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:10:18.797 INFO [stderr] 
Dec 19 17:10:18.797 INFO [stderr] warning: method is never used: `local_assign`
Dec 19 17:10:18.797 INFO [stderr]    --> src/vm.rs:259:5
Dec 19 17:10:18.797 INFO [stderr]     |
Dec 19 17:10:18.797 INFO [stderr] 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
Dec 19 17:10:18.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:10:18.797 INFO [stderr] 
Dec 19 17:10:19.963 INFO [stderr] warning: variant is never constructed: `File`
Dec 19 17:10:19.963 INFO [stderr]   --> src/native.rs:23:5
Dec 19 17:10:19.963 INFO [stderr]    |
Dec 19 17:10:19.963 INFO [stderr] 23 |     File(File),
Dec 19 17:10:19.963 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 17:10:19.963 INFO [stderr]    |
Dec 19 17:10:19.963 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:10:19.963 INFO [stderr] 
Dec 19 17:10:20.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
Dec 19 17:10:20.404 INFO running `"docker" "inspect" "c6bbad18982901d4900602dab6786e000c53a8e93ac89fb46ff102eb2a9f6100"`
Dec 19 17:10:20.574 INFO running `"docker" "rm" "-f" "c6bbad18982901d4900602dab6786e000c53a8e93ac89fb46ff102eb2a9f6100"`
Dec 19 17:10:20.749 INFO [stdout] c6bbad18982901d4900602dab6786e000c53a8e93ac89fb46ff102eb2a9f6100