Dec 05 23:59:42.122 INFO testing exceptional-lang/exceptional against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 23:59:42.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 23:59:42.297 INFO [stdout] 1a5ba3e32ced0b26ce5f0b9f5259569eacdf8e9b5a41d63dcf0402f487cceaf5
Dec 05 23:59:42.306 INFO running `"docker" "start" "-a" "1a5ba3e32ced0b26ce5f0b9f5259569eacdf8e9b5a41d63dcf0402f487cceaf5"`
Dec 05 23:59:42.731 INFO [stderr] usermod: no changes
Dec 05 23:59:42.802 INFO [stderr]    Compiling rand v0.3.15
Dec 05 23:59:42.802 INFO [stderr]    Compiling thread-id v3.1.0
Dec 05 23:59:42.802 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 23:59:42.802 INFO [stderr]    Compiling peg v0.4.0
Dec 05 23:59:42.804 INFO [stderr]    Compiling num-complex v0.1.38
Dec 05 23:59:42.804 INFO [stderr]    Compiling fern v0.4.0
Dec 05 23:59:42.807 INFO [stderr]    Compiling num-iter v0.1.33
Dec 05 23:59:43.224 INFO [stderr]    Compiling thread_local v0.3.3
Dec 05 23:59:43.356 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 05 23:59:44.853 INFO [stderr]    Compiling num-bigint v0.1.39
Dec 05 23:59:45.184 INFO [stderr]    Compiling regex v0.2.2
Dec 05 23:59:45.368 INFO [stderr]    Compiling exceptional v0.1.0 (/source)
Dec 05 23:59:46.569 INFO [stderr]    Compiling num-rational v0.1.38
Dec 05 23:59:48.107 INFO [stderr]    Compiling num v0.1.39
Dec 05 23:59:51.304 INFO [stderr] warning: unused import: `Shutdown`
Dec 05 23:59:51.304 INFO [stderr]   --> src/native.rs:14:16
Dec 05 23:59:51.304 INFO [stderr]    |
Dec 05 23:59:51.304 INFO [stderr] 14 | use std::net::{Shutdown, TcpListener, TcpStream};
Dec 05 23:59:51.304 INFO [stderr]    |                ^^^^^^^^
Dec 05 23:59:51.304 INFO [stderr]    |
Dec 05 23:59:51.304 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 23:59:51.304 INFO [stderr] 
Dec 05 23:59:51.305 INFO [stderr] warning: unused import: `std::fs`
Dec 05 23:59:51.305 INFO [stderr]  --> src/vm.rs:9:5
Dec 05 23:59:51.305 INFO [stderr]   |
Dec 05 23:59:51.305 INFO [stderr] 9 | use std::fs;
Dec 05 23:59:51.305 INFO [stderr]   |     ^^^^^^^
Dec 05 23:59:51.305 INFO [stderr] 
Dec 05 23:59:51.305 INFO [stderr] warning: unused import: `std::fs::File`
Dec 05 23:59:51.305 INFO [stderr]   --> src/vm.rs:10:5
Dec 05 23:59:51.305 INFO [stderr]    |
Dec 05 23:59:51.305 INFO [stderr] 10 | use std::fs::File;
Dec 05 23:59:51.305 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 23:59:51.305 INFO [stderr] 
Dec 05 23:59:51.305 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 23:59:51.305 INFO [stderr]   --> src/vm.rs:11:5
Dec 05 23:59:51.305 INFO [stderr]    |
Dec 05 23:59:51.305 INFO [stderr] 11 | use std::io::Write;
Dec 05 23:59:51.305 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 23:59:51.305 INFO [stderr] 
Dec 05 23:59:52.150 INFO [stderr] warning: method is never used: `blank`
Dec 05 23:59:52.150 INFO [stderr]   --> src/closure.rs:20:5
Dec 05 23:59:52.150 INFO [stderr]    |
Dec 05 23:59:52.150 INFO [stderr] 20 |     pub fn blank() -> Closure {
Dec 05 23:59:52.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:59:52.150 INFO [stderr]    |
Dec 05 23:59:52.150 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 23:59:52.150 INFO [stderr] 
Dec 05 23:59:52.152 INFO [stderr] warning: variant is never constructed: `File`
Dec 05 23:59:52.152 INFO [stderr]   --> src/native.rs:23:5
Dec 05 23:59:52.152 INFO [stderr]    |
Dec 05 23:59:52.152 INFO [stderr] 23 |     File(File),
Dec 05 23:59:52.152 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 23:59:52.152 INFO [stderr] 
Dec 05 23:59:52.152 INFO [stderr] warning: method is never used: `empty`
Dec 05 23:59:52.152 INFO [stderr]   --> src/vm.rs:60:5
Dec 05 23:59:52.152 INFO [stderr]    |
Dec 05 23:59:52.152 INFO [stderr] 60 |     pub fn empty() -> Vm {
Dec 05 23:59:52.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 23:59:52.152 INFO [stderr] 
Dec 05 23:59:52.152 INFO [stderr] warning: method is never used: `pop`
Dec 05 23:59:52.152 INFO [stderr]    --> src/vm.rs:251:5
Dec 05 23:59:52.152 INFO [stderr]     |
Dec 05 23:59:52.152 INFO [stderr] 251 |     pub fn pop(&mut self) -> Option<Value> {
Dec 05 23:59:52.152 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:59:52.152 INFO [stderr] 
Dec 05 23:59:52.152 INFO [stderr] warning: method is never used: `local_assign`
Dec 05 23:59:52.152 INFO [stderr]    --> src/vm.rs:259:5
Dec 05 23:59:52.153 INFO [stderr]     |
Dec 05 23:59:52.153 INFO [stderr] 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
Dec 05 23:59:52.153 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:59:52.153 INFO [stderr] 
Dec 05 23:59:54.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
Dec 05 23:59:54.963 INFO [stderr] su: No module specific data is present
Dec 05 23:59:55.234 INFO running `"docker" "inspect" "1a5ba3e32ced0b26ce5f0b9f5259569eacdf8e9b5a41d63dcf0402f487cceaf5"`
Dec 05 23:59:55.281 INFO running `"docker" "rm" "-f" "1a5ba3e32ced0b26ce5f0b9f5259569eacdf8e9b5a41d63dcf0402f487cceaf5"`
Dec 05 23:59:55.372 INFO [stdout] 1a5ba3e32ced0b26ce5f0b9f5259569eacdf8e9b5a41d63dcf0402f487cceaf5
Dec 05 23:59:55.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 23:59:55.550 INFO [stdout] 5204c9eef485f1ee403046c9e310bdc656392181ab4230a979d26040d8b783ec
Dec 05 23:59:55.552 INFO running `"docker" "start" "-a" "5204c9eef485f1ee403046c9e310bdc656392181ab4230a979d26040d8b783ec"`
Dec 05 23:59:55.951 INFO [stderr] usermod: no changes
Dec 05 23:59:56.011 INFO [stderr]    Compiling exceptional v0.1.0 (/source)
Dec 05 23:59:57.024 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 23:59:57.024 INFO [stderr]   --> src/vm.rs:11:5
Dec 05 23:59:57.024 INFO [stderr]    |
Dec 05 23:59:57.024 INFO [stderr] 11 | use std::io::Write;
Dec 05 23:59:57.024 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 23:59:57.024 INFO [stderr]    |
Dec 05 23:59:57.024 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 23:59:57.024 INFO [stderr] 
Dec 05 23:59:59.008 INFO [stderr] warning: variant is never constructed: `File`
Dec 05 23:59:59.008 INFO [stderr]   --> src/native.rs:23:5
Dec 05 23:59:59.008 INFO [stderr]    |
Dec 05 23:59:59.008 INFO [stderr] 23 |     File(File),
Dec 05 23:59:59.008 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 23:59:59.008 INFO [stderr]    |
Dec 05 23:59:59.008 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 23:59:59.008 INFO [stderr] 
Dec 06 00:00:03.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
Dec 06 00:00:03.979 INFO [stderr] su: No module specific data is present
Dec 06 00:00:04.648 INFO running `"docker" "inspect" "5204c9eef485f1ee403046c9e310bdc656392181ab4230a979d26040d8b783ec"`
Dec 06 00:00:04.730 INFO running `"docker" "rm" "-f" "5204c9eef485f1ee403046c9e310bdc656392181ab4230a979d26040d8b783ec"`
Dec 06 00:00:04.814 INFO [stdout] 5204c9eef485f1ee403046c9e310bdc656392181ab4230a979d26040d8b783ec