Dec 06 16:08:47.943 INFO testing 9999years/gcc-emu against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:08:47.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 16:08:48.073 INFO [stdout] ddac8a264a59b74159fc3374558dadfee4d3db364086fa427cb5ea46f1d4f00e
Dec 06 16:08:48.075 INFO running `"docker" "start" "-a" "ddac8a264a59b74159fc3374558dadfee4d3db364086fa427cb5ea46f1d4f00e"`
Dec 06 16:08:48.630 INFO [stderr] usermod: no changes
Dec 06 16:08:48.703 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 06 16:08:49.784 INFO [stderr] warning: unused import: `std::thread`
Dec 06 16:08:49.784 INFO [stderr]  --> src/main.rs:9:5
Dec 06 16:08:49.784 INFO [stderr]   |
Dec 06 16:08:49.784 INFO [stderr] 9 | use std::thread;
Dec 06 16:08:49.784 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 16:08:49.784 INFO [stderr]   |
Dec 06 16:08:49.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:49.784 INFO [stderr] 
Dec 06 16:08:49.903 INFO [stderr] warning: function is never used: `fread`
Dec 06 16:08:49.903 INFO [stderr]   --> src/main.rs:18:1
Dec 06 16:08:49.903 INFO [stderr]    |
Dec 06 16:08:49.903 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 06 16:08:49.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.903 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:49.905 INFO [stderr] warning: function is never used: `man`
Dec 06 16:08:49.905 INFO [stderr]   --> src/main.rs:48:1
Dec 06 16:08:49.905 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 06 16:08:49.905 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:49.905 INFO [stderr] warning: function is never used: `args`
Dec 06 16:08:49.905 INFO [stderr]   --> src/main.rs:57:1
Dec 06 16:08:49.905 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 06 16:08:49.905 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:49.905 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 06 16:08:49.905 INFO [stderr]   --> src/main.rs:72:1
Dec 06 16:08:49.905 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 06 16:08:49.905 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:49.905 INFO [stderr] warning: function is never used: `invocation`
Dec 06 16:08:49.905 INFO [stderr]   --> src/main.rs:77:1
Dec 06 16:08:49.905 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 06 16:08:49.905 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:49.905 INFO [stderr] warning: function is never used: `compilation_time`
Dec 06 16:08:49.905 INFO [stderr]   --> src/main.rs:95:1
Dec 06 16:08:49.905 INFO [stderr]    |
Dec 06 16:08:49.905 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 06 16:08:49.905 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:49.905 INFO [stderr] 
Dec 06 16:08:50.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Dec 06 16:08:50.824 INFO [stderr] su: No module specific data is present
Dec 06 16:08:51.056 INFO running `"docker" "inspect" "ddac8a264a59b74159fc3374558dadfee4d3db364086fa427cb5ea46f1d4f00e"`
Dec 06 16:08:51.141 INFO running `"docker" "rm" "-f" "ddac8a264a59b74159fc3374558dadfee4d3db364086fa427cb5ea46f1d4f00e"`
Dec 06 16:08:51.197 INFO [stdout] ddac8a264a59b74159fc3374558dadfee4d3db364086fa427cb5ea46f1d4f00e
Dec 06 16:08:51.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 16:08:51.367 INFO [stdout] bb283a5529f80a5d2d72e503fa0010ab286d561e77c43092264a6d8389933e4d
Dec 06 16:08:51.369 INFO running `"docker" "start" "-a" "bb283a5529f80a5d2d72e503fa0010ab286d561e77c43092264a6d8389933e4d"`
Dec 06 16:08:51.707 INFO [stderr] usermod: no changes
Dec 06 16:08:51.749 INFO [stderr]    Compiling gcc-emu v0.1.0 (/source)
Dec 06 16:08:52.510 INFO [stderr] warning: unused import: `std::thread`
Dec 06 16:08:52.510 INFO [stderr]  --> src/main.rs:9:5
Dec 06 16:08:52.510 INFO [stderr]   |
Dec 06 16:08:52.510 INFO [stderr] 9 | use std::thread;
Dec 06 16:08:52.510 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 16:08:52.510 INFO [stderr]   |
Dec 06 16:08:52.510 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:52.510 INFO [stderr] 
Dec 06 16:08:52.588 INFO [stderr] warning: function is never used: `fread`
Dec 06 16:08:52.588 INFO [stderr]   --> src/main.rs:18:1
Dec 06 16:08:52.588 INFO [stderr]    |
Dec 06 16:08:52.588 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 06 16:08:52.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.588 INFO [stderr]    |
Dec 06 16:08:52.588 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 16:08:52.588 INFO [stderr] 
Dec 06 16:08:52.588 INFO [stderr] warning: function is never used: `man`
Dec 06 16:08:52.588 INFO [stderr]   --> src/main.rs:48:1
Dec 06 16:08:52.589 INFO [stderr]    |
Dec 06 16:08:52.589 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 06 16:08:52.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.589 INFO [stderr] 
Dec 06 16:08:52.592 INFO [stderr] warning: function is never used: `args`
Dec 06 16:08:52.592 INFO [stderr]   --> src/main.rs:57:1
Dec 06 16:08:52.592 INFO [stderr]    |
Dec 06 16:08:52.592 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 06 16:08:52.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.592 INFO [stderr] 
Dec 06 16:08:52.592 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 06 16:08:52.592 INFO [stderr]   --> src/main.rs:72:1
Dec 06 16:08:52.592 INFO [stderr]    |
Dec 06 16:08:52.592 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 06 16:08:52.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.592 INFO [stderr] 
Dec 06 16:08:52.592 INFO [stderr] warning: function is never used: `invocation`
Dec 06 16:08:52.592 INFO [stderr]   --> src/main.rs:77:1
Dec 06 16:08:52.592 INFO [stderr]    |
Dec 06 16:08:52.592 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 06 16:08:52.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.592 INFO [stderr] 
Dec 06 16:08:52.592 INFO [stderr] warning: function is never used: `compilation_time`
Dec 06 16:08:52.593 INFO [stderr]   --> src/main.rs:95:1
Dec 06 16:08:52.593 INFO [stderr]    |
Dec 06 16:08:52.593 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 06 16:08:52.593 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:08:52.593 INFO [stderr] 
Dec 06 16:08:52.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 06 16:08:52.788 INFO [stderr] su: No module specific data is present
Dec 06 16:08:53.183 INFO running `"docker" "inspect" "bb283a5529f80a5d2d72e503fa0010ab286d561e77c43092264a6d8389933e4d"`
Dec 06 16:08:53.314 INFO running `"docker" "rm" "-f" "bb283a5529f80a5d2d72e503fa0010ab286d561e77c43092264a6d8389933e4d"`
Dec 06 16:08:53.380 INFO [stdout] bb283a5529f80a5d2d72e503fa0010ab286d561e77c43092264a6d8389933e4d
Dec 06 16:08:53.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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" "-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 06 16:08:53.528 INFO [stdout] 3e68fe0de315b458983afcb71a4e4f0d5a386751a781b49a5f22a1da1c8c8dae
Dec 06 16:08:53.530 INFO running `"docker" "start" "-a" "3e68fe0de315b458983afcb71a4e4f0d5a386751a781b49a5f22a1da1c8c8dae"`
Dec 06 16:08:53.960 INFO [stderr] usermod: no changes
Dec 06 16:08:54.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 16:08:54.009 INFO [stderr]      Running /target/debug/deps/gcc_emu-1aa3a6a676f5491d
Dec 06 16:08:54.012 INFO [stdout] 
Dec 06 16:08:54.012 INFO [stdout] running 0 tests
Dec 06 16:08:54.012 INFO [stdout] 
Dec 06 16:08:54.012 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:08:54.012 INFO [stdout] 
Dec 06 16:08:54.012 INFO [stderr] su: No module specific data is present
Dec 06 16:08:54.267 INFO running `"docker" "inspect" "3e68fe0de315b458983afcb71a4e4f0d5a386751a781b49a5f22a1da1c8c8dae"`
Dec 06 16:08:54.450 INFO running `"docker" "rm" "-f" "3e68fe0de315b458983afcb71a4e4f0d5a386751a781b49a5f22a1da1c8c8dae"`
Dec 06 16:08:54.537 INFO [stdout] 3e68fe0de315b458983afcb71a4e4f0d5a386751a781b49a5f22a1da1c8c8dae