Dec 14 12:37:54.969 INFO testing 9999years/gcc-emu against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:37:54.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:37:55.156 INFO [stdout] 56f4913d7f2892feedd471cc215a7cb3b99b1a825bd305f5278a92fc979696d2
Dec 14 12:37:55.158 INFO running `"docker" "start" "-a" "56f4913d7f2892feedd471cc215a7cb3b99b1a825bd305f5278a92fc979696d2"`
Dec 14 12:37:55.614 INFO [stderr] usermod: no changes
Dec 14 12:37:55.727 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 14 12:37:56.973 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:37:56.973 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:37:56.973 INFO [stderr]   |
Dec 14 12:37:56.973 INFO [stderr] 9 | use std::thread;
Dec 14 12:37:56.973 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:37:56.973 INFO [stderr]   |
Dec 14 12:37:56.973 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:56.973 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `fread`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:18:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `man`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:48:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `args`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:57:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:72:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `invocation`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:77:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:57.119 INFO [stderr] warning: function is never used: `compilation_time`
Dec 14 12:37:57.119 INFO [stderr]   --> src/main.rs:95:1
Dec 14 12:37:57.119 INFO [stderr]    |
Dec 14 12:37:57.119 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 14 12:37:57.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:57.119 INFO [stderr] 
Dec 14 12:37:58.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Dec 14 12:37:58.429 INFO [stderr] su: No module specific data is present
Dec 14 12:37:58.736 INFO running `"docker" "inspect" "56f4913d7f2892feedd471cc215a7cb3b99b1a825bd305f5278a92fc979696d2"`
Dec 14 12:37:58.824 INFO running `"docker" "rm" "-f" "56f4913d7f2892feedd471cc215a7cb3b99b1a825bd305f5278a92fc979696d2"`
Dec 14 12:37:59.005 INFO [stdout] 56f4913d7f2892feedd471cc215a7cb3b99b1a825bd305f5278a92fc979696d2
Dec 14 12:37:59.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:37:59.160 INFO [stdout] 198e6710245901fb394830f144ae035797d88a4d350abe43f406d353610319a2
Dec 14 12:37:59.164 INFO running `"docker" "start" "-a" "198e6710245901fb394830f144ae035797d88a4d350abe43f406d353610319a2"`
Dec 14 12:37:59.627 INFO [stderr] usermod: no changes
Dec 14 12:37:59.681 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 14 12:38:00.598 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:38:00.599 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:38:00.599 INFO [stderr]   |
Dec 14 12:38:00.599 INFO [stderr] 9 | use std::thread;
Dec 14 12:38:00.599 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:38:00.599 INFO [stderr]   |
Dec 14 12:38:00.599 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:38:00.599 INFO [stderr] 
Dec 14 12:38:00.724 INFO [stderr] warning: function is never used: `fread`
Dec 14 12:38:00.724 INFO [stderr]   --> src/main.rs:18:1
Dec 14 12:38:00.724 INFO [stderr]    |
Dec 14 12:38:00.724 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 14 12:38:00.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.724 INFO [stderr]    |
Dec 14 12:38:00.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:38:00.724 INFO [stderr] 
Dec 14 12:38:00.724 INFO [stderr] warning: function is never used: `man`
Dec 14 12:38:00.724 INFO [stderr]   --> src/main.rs:48:1
Dec 14 12:38:00.724 INFO [stderr]    |
Dec 14 12:38:00.724 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 14 12:38:00.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.724 INFO [stderr] 
Dec 14 12:38:00.724 INFO [stderr] warning: function is never used: `args`
Dec 14 12:38:00.724 INFO [stderr]   --> src/main.rs:57:1
Dec 14 12:38:00.724 INFO [stderr]    |
Dec 14 12:38:00.724 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 14 12:38:00.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.724 INFO [stderr] 
Dec 14 12:38:00.724 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 14 12:38:00.724 INFO [stderr]   --> src/main.rs:72:1
Dec 14 12:38:00.724 INFO [stderr]    |
Dec 14 12:38:00.724 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 14 12:38:00.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.724 INFO [stderr] 
Dec 14 12:38:00.724 INFO [stderr] warning: function is never used: `invocation`
Dec 14 12:38:00.725 INFO [stderr]   --> src/main.rs:77:1
Dec 14 12:38:00.725 INFO [stderr]    |
Dec 14 12:38:00.725 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 14 12:38:00.725 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.725 INFO [stderr] 
Dec 14 12:38:00.725 INFO [stderr] warning: function is never used: `compilation_time`
Dec 14 12:38:00.725 INFO [stderr]   --> src/main.rs:95:1
Dec 14 12:38:00.725 INFO [stderr]    |
Dec 14 12:38:00.725 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 14 12:38:00.725 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:38:00.725 INFO [stderr] 
Dec 14 12:38:00.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 14 12:38:00.937 INFO [stderr] su: No module specific data is present
Dec 14 12:38:01.318 INFO running `"docker" "inspect" "198e6710245901fb394830f144ae035797d88a4d350abe43f406d353610319a2"`
Dec 14 12:38:01.398 INFO running `"docker" "rm" "-f" "198e6710245901fb394830f144ae035797d88a4d350abe43f406d353610319a2"`
Dec 14 12:38:01.495 INFO [stdout] 198e6710245901fb394830f144ae035797d88a4d350abe43f406d353610319a2
Dec 14 12:38:01.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:38:01.637 INFO [stdout] fc6c92a498a8ce769866c0fc853ddbc493723da53e77130011fffad01e6e955a
Dec 14 12:38:01.764 INFO running `"docker" "start" "-a" "fc6c92a498a8ce769866c0fc853ddbc493723da53e77130011fffad01e6e955a"`
Dec 14 12:38:02.195 INFO [stderr] usermod: no changes
Dec 14 12:38:02.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 12:38:02.300 INFO [stderr]      Running /target/debug/deps/gcc_emu-07fa42d7a3c6765a
Dec 14 12:38:02.300 INFO [stderr] su: No module specific data is present
Dec 14 12:38:02.300 INFO [stdout] 
Dec 14 12:38:02.300 INFO [stdout] running 0 tests
Dec 14 12:38:02.300 INFO [stdout] 
Dec 14 12:38:02.300 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:38:02.300 INFO [stdout] 
Dec 14 12:38:02.653 INFO running `"docker" "inspect" "fc6c92a498a8ce769866c0fc853ddbc493723da53e77130011fffad01e6e955a"`
Dec 14 12:38:02.769 INFO running `"docker" "rm" "-f" "fc6c92a498a8ce769866c0fc853ddbc493723da53e77130011fffad01e6e955a"`
Dec 14 12:38:02.885 INFO [stdout] fc6c92a498a8ce769866c0fc853ddbc493723da53e77130011fffad01e6e955a