Dec 14 12:37:54.944 INFO testing 9999years/gcc-emu against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:37:54.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 12:37:55.096 INFO [stdout] 28757a0b58ddffdd83f23b34da8339875deaceecb859fb20c5e0809a47a722e4
Dec 14 12:37:55.100 INFO running `"docker" "start" "-a" "28757a0b58ddffdd83f23b34da8339875deaceecb859fb20c5e0809a47a722e4"`
Dec 14 12:37:55.504 INFO [stderr] usermod: no changes
Dec 14 12:37:55.600 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 14 12:37:56.919 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:37:56.919 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:37:56.919 INFO [stderr]   |
Dec 14 12:37:56.919 INFO [stderr] 9 | use std::thread;
Dec 14 12:37:56.919 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:37:56.919 INFO [stderr]   |
Dec 14 12:37:56.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:56.919 INFO [stderr] 
Dec 14 12:37:57.040 INFO [stderr] warning: function is never used: `fread`
Dec 14 12:37:57.040 INFO [stderr]   --> src/main.rs:18:1
Dec 14 12:37:57.040 INFO [stderr]    |
Dec 14 12:37:57.040 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 14 12:37:57.040 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.040 INFO [stderr]    |
Dec 14 12:37:57.040 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:37:57.040 INFO [stderr] 
Dec 14 12:37:57.040 INFO [stderr] warning: function is never used: `man`
Dec 14 12:37:57.040 INFO [stderr]   --> src/main.rs:48:1
Dec 14 12:37:57.040 INFO [stderr]    |
Dec 14 12:37:57.040 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 14 12:37:57.040 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.040 INFO [stderr] 
Dec 14 12:37:57.040 INFO [stderr] warning: function is never used: `args`
Dec 14 12:37:57.040 INFO [stderr]   --> src/main.rs:57:1
Dec 14 12:37:57.040 INFO [stderr]    |
Dec 14 12:37:57.040 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 14 12:37:57.040 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.040 INFO [stderr] 
Dec 14 12:37:57.040 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 14 12:37:57.040 INFO [stderr]   --> src/main.rs:72:1
Dec 14 12:37:57.041 INFO [stderr]    |
Dec 14 12:37:57.041 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 14 12:37:57.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.041 INFO [stderr] 
Dec 14 12:37:57.041 INFO [stderr] warning: function is never used: `invocation`
Dec 14 12:37:57.041 INFO [stderr]   --> src/main.rs:77:1
Dec 14 12:37:57.041 INFO [stderr]    |
Dec 14 12:37:57.041 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 14 12:37:57.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.041 INFO [stderr] 
Dec 14 12:37:57.041 INFO [stderr] warning: function is never used: `compilation_time`
Dec 14 12:37:57.041 INFO [stderr]   --> src/main.rs:95:1
Dec 14 12:37:57.041 INFO [stderr]    |
Dec 14 12:37:57.041 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 14 12:37:57.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.041 INFO [stderr] 
Dec 14 12:37:58.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 14 12:37:58.403 INFO [stderr] su: No module specific data is present
Dec 14 12:37:58.639 INFO running `"docker" "inspect" "28757a0b58ddffdd83f23b34da8339875deaceecb859fb20c5e0809a47a722e4"`
Dec 14 12:37:58.729 INFO running `"docker" "rm" "-f" "28757a0b58ddffdd83f23b34da8339875deaceecb859fb20c5e0809a47a722e4"`
Dec 14 12:37:58.828 INFO [stdout] 28757a0b58ddffdd83f23b34da8339875deaceecb859fb20c5e0809a47a722e4
Dec 14 12:37:58.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 12:37:59.009 INFO [stdout] 245b3622f60a2f389422bb5aa2cb818c589430d5a15e1a91921ec6f6ccf18821
Dec 14 12:37:59.011 INFO running `"docker" "start" "-a" "245b3622f60a2f389422bb5aa2cb818c589430d5a15e1a91921ec6f6ccf18821"`
Dec 14 12:37:59.368 INFO [stderr] usermod: no changes
Dec 14 12:37:59.422 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 14 12:38:00.276 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:38:00.276 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:38:00.276 INFO [stderr]   |
Dec 14 12:38:00.276 INFO [stderr] 9 | use std::thread;
Dec 14 12:38:00.276 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:38:00.276 INFO [stderr]   |
Dec 14 12:38:00.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:38:00.276 INFO [stderr] 
Dec 14 12:38:00.351 INFO [stderr] warning: function is never used: `fread`
Dec 14 12:38:00.351 INFO [stderr]   --> src/main.rs:18:1
Dec 14 12:38:00.351 INFO [stderr]    |
Dec 14 12:38:00.351 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 14 12:38:00.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.351 INFO [stderr]    |
Dec 14 12:38:00.351 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:38:00.351 INFO [stderr] 
Dec 14 12:38:00.351 INFO [stderr] warning: function is never used: `man`
Dec 14 12:38:00.351 INFO [stderr]   --> src/main.rs:48:1
Dec 14 12:38:00.351 INFO [stderr]    |
Dec 14 12:38:00.351 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 14 12:38:00.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.351 INFO [stderr] 
Dec 14 12:38:00.351 INFO [stderr] warning: function is never used: `args`
Dec 14 12:38:00.351 INFO [stderr]   --> src/main.rs:57:1
Dec 14 12:38:00.351 INFO [stderr]    |
Dec 14 12:38:00.351 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 14 12:38:00.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.351 INFO [stderr] 
Dec 14 12:38:00.351 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 14 12:38:00.351 INFO [stderr]   --> src/main.rs:72:1
Dec 14 12:38:00.351 INFO [stderr]    |
Dec 14 12:38:00.351 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 14 12:38:00.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.351 INFO [stderr] 
Dec 14 12:38:00.351 INFO [stderr] warning: function is never used: `invocation`
Dec 14 12:38:00.351 INFO [stderr]   --> src/main.rs:77:1
Dec 14 12:38:00.352 INFO [stderr]    |
Dec 14 12:38:00.352 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 14 12:38:00.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.352 INFO [stderr] 
Dec 14 12:38:00.352 INFO [stderr] warning: function is never used: `compilation_time`
Dec 14 12:38:00.352 INFO [stderr]   --> src/main.rs:95:1
Dec 14 12:38:00.352 INFO [stderr]    |
Dec 14 12:38:00.352 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 14 12:38:00.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.352 INFO [stderr] 
Dec 14 12:38:00.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 14 12:38:00.583 INFO [stderr] su: No module specific data is present
Dec 14 12:38:00.916 INFO running `"docker" "inspect" "245b3622f60a2f389422bb5aa2cb818c589430d5a15e1a91921ec6f6ccf18821"`
Dec 14 12:38:01.036 INFO running `"docker" "rm" "-f" "245b3622f60a2f389422bb5aa2cb818c589430d5a15e1a91921ec6f6ccf18821"`
Dec 14 12:38:01.144 INFO [stdout] 245b3622f60a2f389422bb5aa2cb818c589430d5a15e1a91921ec6f6ccf18821
Dec 14 12:38:01.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --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 14 12:38:01.391 INFO [stdout] eebd5c8f722b8f15aba06b1611de411094e83bf9b406d1714f81212198320222
Dec 14 12:38:01.391 INFO running `"docker" "start" "-a" "eebd5c8f722b8f15aba06b1611de411094e83bf9b406d1714f81212198320222"`
Dec 14 12:38:01.943 INFO [stderr] usermod: no changes
Dec 14 12:38:01.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 12:38:01.971 INFO [stderr]      Running /target/debug/deps/gcc_emu-4d109f911327363d
Dec 14 12:38:01.974 INFO [stdout] 
Dec 14 12:38:01.974 INFO [stdout] running 0 tests
Dec 14 12:38:01.974 INFO [stdout] 
Dec 14 12:38:01.974 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:38:01.974 INFO [stdout] 
Dec 14 12:38:01.976 INFO [stderr] su: No module specific data is present
Dec 14 12:38:02.251 INFO running `"docker" "inspect" "eebd5c8f722b8f15aba06b1611de411094e83bf9b406d1714f81212198320222"`
Dec 14 12:38:02.377 INFO running `"docker" "rm" "-f" "eebd5c8f722b8f15aba06b1611de411094e83bf9b406d1714f81212198320222"`
Dec 14 12:38:02.478 INFO [stdout] eebd5c8f722b8f15aba06b1611de411094e83bf9b406d1714f81212198320222