Dec 18 08:44:50.292 INFO checking 9999years/gcc-emu against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:44:50.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/9999years/gcc-emu:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:44:50.488 INFO [stdout] 5aae371affcfb4bff5fb60fe25d390eef51d731516c69cbdeeb597862673f585
Dec 18 08:44:50.490 INFO running `"docker" "start" "-a" "5aae371affcfb4bff5fb60fe25d390eef51d731516c69cbdeeb597862673f585"`
Dec 18 08:44:51.074 INFO [stderr]     Checking gcc-emu v0.1.0 (/opt/crater/workdir)
Dec 18 08:44:51.452 INFO [stderr] warning: unused import: `std::thread`
Dec 18 08:44:51.452 INFO [stderr]  --> src/main.rs:9:5
Dec 18 08:44:51.452 INFO [stderr]   |
Dec 18 08:44:51.452 INFO [stderr] 9 | use std::thread;
Dec 18 08:44:51.452 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:44:51.452 INFO [stderr]   |
Dec 18 08:44:51.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:44:51.452 INFO [stderr] 
Dec 18 08:44:51.471 INFO [stderr] warning: unused import: `std::thread`
Dec 18 08:44:51.471 INFO [stderr]  --> src/main.rs:9:5
Dec 18 08:44:51.471 INFO [stderr]   |
Dec 18 08:44:51.471 INFO [stderr] 9 | use std::thread;
Dec 18 08:44:51.471 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:44:51.471 INFO [stderr]   |
Dec 18 08:44:51.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:44:51.471 INFO [stderr] 
Dec 18 08:44:51.554 INFO [stderr] warning: function is never used: `fread`
Dec 18 08:44:51.554 INFO [stderr]   --> src/main.rs:18:1
Dec 18 08:44:51.554 INFO [stderr]    |
Dec 18 08:44:51.554 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 18 08:44:51.554 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.554 INFO [stderr]    |
Dec 18 08:44:51.554 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:44:51.554 INFO [stderr] 
Dec 18 08:44:51.554 INFO [stderr] warning: function is never used: `man`
Dec 18 08:44:51.554 INFO [stderr]   --> src/main.rs:48:1
Dec 18 08:44:51.554 INFO [stderr]    |
Dec 18 08:44:51.554 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 18 08:44:51.554 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.557 INFO [stderr] 
Dec 18 08:44:51.557 INFO [stderr] warning: function is never used: `args`
Dec 18 08:44:51.557 INFO [stderr]   --> src/main.rs:57:1
Dec 18 08:44:51.557 INFO [stderr]    |
Dec 18 08:44:51.557 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 18 08:44:51.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.557 INFO [stderr] 
Dec 18 08:44:51.557 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 18 08:44:51.557 INFO [stderr]   --> src/main.rs:72:1
Dec 18 08:44:51.557 INFO [stderr]    |
Dec 18 08:44:51.557 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 18 08:44:51.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.557 INFO [stderr] 
Dec 18 08:44:51.557 INFO [stderr] warning: function is never used: `invocation`
Dec 18 08:44:51.557 INFO [stderr]   --> src/main.rs:77:1
Dec 18 08:44:51.557 INFO [stderr]    |
Dec 18 08:44:51.557 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 18 08:44:51.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.557 INFO [stderr] 
Dec 18 08:44:51.557 INFO [stderr] warning: function is never used: `compilation_time`
Dec 18 08:44:51.557 INFO [stderr]   --> src/main.rs:95:1
Dec 18 08:44:51.557 INFO [stderr]    |
Dec 18 08:44:51.557 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 18 08:44:51.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.557 INFO [stderr] 
Dec 18 08:44:51.580 INFO [stderr] warning: function is never used: `fread`
Dec 18 08:44:51.580 INFO [stderr]   --> src/main.rs:18:1
Dec 18 08:44:51.580 INFO [stderr]    |
Dec 18 08:44:51.580 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 18 08:44:51.580 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.580 INFO [stderr]    |
Dec 18 08:44:51.580 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:44:51.580 INFO [stderr] 
Dec 18 08:44:51.580 INFO [stderr] warning: function is never used: `man`
Dec 18 08:44:51.580 INFO [stderr]   --> src/main.rs:48:1
Dec 18 08:44:51.580 INFO [stderr]    |
Dec 18 08:44:51.580 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 18 08:44:51.580 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.580 INFO [stderr] 
Dec 18 08:44:51.580 INFO [stderr] warning: function is never used: `args`
Dec 18 08:44:51.580 INFO [stderr]   --> src/main.rs:57:1
Dec 18 08:44:51.580 INFO [stderr]    |
Dec 18 08:44:51.580 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 18 08:44:51.580 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.580 INFO [stderr] 
Dec 18 08:44:51.580 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 18 08:44:51.580 INFO [stderr]   --> src/main.rs:72:1
Dec 18 08:44:51.580 INFO [stderr]    |
Dec 18 08:44:51.581 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 18 08:44:51.581 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.581 INFO [stderr] 
Dec 18 08:44:51.581 INFO [stderr] warning: function is never used: `invocation`
Dec 18 08:44:51.581 INFO [stderr]   --> src/main.rs:77:1
Dec 18 08:44:51.581 INFO [stderr]    |
Dec 18 08:44:51.581 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 18 08:44:51.581 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.581 INFO [stderr] 
Dec 18 08:44:51.581 INFO [stderr] warning: function is never used: `compilation_time`
Dec 18 08:44:51.581 INFO [stderr]   --> src/main.rs:95:1
Dec 18 08:44:51.581 INFO [stderr]    |
Dec 18 08:44:51.581 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 18 08:44:51.581 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:51.581 INFO [stderr] 
Dec 18 08:44:51.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 18 08:44:52.011 INFO running `"docker" "inspect" "5aae371affcfb4bff5fb60fe25d390eef51d731516c69cbdeeb597862673f585"`
Dec 18 08:44:52.100 INFO running `"docker" "rm" "-f" "5aae371affcfb4bff5fb60fe25d390eef51d731516c69cbdeeb597862673f585"`
Dec 18 08:44:52.203 INFO [stdout] 5aae371affcfb4bff5fb60fe25d390eef51d731516c69cbdeeb597862673f585