Dec 12 04:10:27.120 INFO checking 9999years/gcc-emu against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:10:27.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 04:10:27.514 INFO [stdout] e1341785dd36d5ce155fef328212deed96fe477e3891a569b71e772660027ce2
Dec 12 04:10:27.516 INFO running `"docker" "start" "-a" "e1341785dd36d5ce155fef328212deed96fe477e3891a569b71e772660027ce2"`
Dec 12 04:10:27.928 INFO [stderr] usermod: no changes
Dec 12 04:10:27.997 INFO [stderr]     Checking gcc-emu v0.1.0 (/source)
Dec 12 04:10:28.963 INFO [stderr] warning: unused import: `std::thread`
Dec 12 04:10:28.963 INFO [stderr]  --> src/main.rs:9:5
Dec 12 04:10:28.963 INFO [stderr]   |
Dec 12 04:10:28.963 INFO [stderr] 9 | use std::thread;
Dec 12 04:10:28.963 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 04:10:28.963 INFO [stderr]   |
Dec 12 04:10:28.963 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:10:28.963 INFO [stderr] 
Dec 12 04:10:29.092 INFO [stderr] warning: unused import: `std::thread`
Dec 12 04:10:29.092 INFO [stderr]  --> src/main.rs:9:5
Dec 12 04:10:29.092 INFO [stderr]   |
Dec 12 04:10:29.092 INFO [stderr] 9 | use std::thread;
Dec 12 04:10:29.092 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 04:10:29.092 INFO [stderr]   |
Dec 12 04:10:29.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:10:29.092 INFO [stderr] 
Dec 12 04:10:29.118 INFO [stderr] warning: function is never used: `fread`
Dec 12 04:10:29.118 INFO [stderr]   --> src/main.rs:18:1
Dec 12 04:10:29.118 INFO [stderr]    |
Dec 12 04:10:29.118 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 12 04:10:29.118 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.118 INFO [stderr]    |
Dec 12 04:10:29.118 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:10:29.118 INFO [stderr] 
Dec 12 04:10:29.118 INFO [stderr] warning: function is never used: `man`
Dec 12 04:10:29.119 INFO [stderr]   --> src/main.rs:48:1
Dec 12 04:10:29.119 INFO [stderr]    |
Dec 12 04:10:29.119 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 12 04:10:29.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.119 INFO [stderr] 
Dec 12 04:10:29.119 INFO [stderr] warning: function is never used: `args`
Dec 12 04:10:29.119 INFO [stderr]   --> src/main.rs:57:1
Dec 12 04:10:29.119 INFO [stderr]    |
Dec 12 04:10:29.119 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 12 04:10:29.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.119 INFO [stderr] 
Dec 12 04:10:29.119 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 12 04:10:29.119 INFO [stderr]   --> src/main.rs:72:1
Dec 12 04:10:29.119 INFO [stderr]    |
Dec 12 04:10:29.119 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 12 04:10:29.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.119 INFO [stderr] 
Dec 12 04:10:29.119 INFO [stderr] warning: function is never used: `invocation`
Dec 12 04:10:29.119 INFO [stderr]   --> src/main.rs:77:1
Dec 12 04:10:29.119 INFO [stderr]    |
Dec 12 04:10:29.119 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 12 04:10:29.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.119 INFO [stderr] 
Dec 12 04:10:29.119 INFO [stderr] warning: function is never used: `compilation_time`
Dec 12 04:10:29.119 INFO [stderr]   --> src/main.rs:95:1
Dec 12 04:10:29.119 INFO [stderr]    |
Dec 12 04:10:29.119 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 12 04:10:29.119 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.119 INFO [stderr] 
Dec 12 04:10:29.180 INFO [stderr] warning: function is never used: `fread`
Dec 12 04:10:29.180 INFO [stderr]   --> src/main.rs:18:1
Dec 12 04:10:29.180 INFO [stderr]    |
Dec 12 04:10:29.180 INFO [stderr] 18 | fn fread(fname: &str) -> String {
Dec 12 04:10:29.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.180 INFO [stderr]    |
Dec 12 04:10:29.180 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:10:29.180 INFO [stderr] 
Dec 12 04:10:29.180 INFO [stderr] warning: function is never used: `man`
Dec 12 04:10:29.180 INFO [stderr]   --> src/main.rs:48:1
Dec 12 04:10:29.180 INFO [stderr]    |
Dec 12 04:10:29.180 INFO [stderr] 48 | fn man(cmd: &str) -> String {
Dec 12 04:10:29.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.180 INFO [stderr] 
Dec 12 04:10:29.181 INFO [stderr] warning: function is never used: `args`
Dec 12 04:10:29.181 INFO [stderr]   --> src/main.rs:57:1
Dec 12 04:10:29.181 INFO [stderr]    |
Dec 12 04:10:29.181 INFO [stderr] 57 | fn args(cmd: &str) -> Vec<String> {
Dec 12 04:10:29.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.181 INFO [stderr] 
Dec 12 04:10:29.181 INFO [stderr] warning: function is never used: `gcc_invocation`
Dec 12 04:10:29.181 INFO [stderr]   --> src/main.rs:72:1
Dec 12 04:10:29.181 INFO [stderr]    |
Dec 12 04:10:29.181 INFO [stderr] 72 | fn gcc_invocation() -> String {
Dec 12 04:10:29.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.181 INFO [stderr] 
Dec 12 04:10:29.181 INFO [stderr] warning: function is never used: `invocation`
Dec 12 04:10:29.181 INFO [stderr]   --> src/main.rs:77:1
Dec 12 04:10:29.181 INFO [stderr]    |
Dec 12 04:10:29.181 INFO [stderr] 77 | fn invocation(cmd: &str, count: Range<usize>) -> String {
Dec 12 04:10:29.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.181 INFO [stderr] 
Dec 12 04:10:29.181 INFO [stderr] warning: function is never used: `compilation_time`
Dec 12 04:10:29.181 INFO [stderr]   --> src/main.rs:95:1
Dec 12 04:10:29.181 INFO [stderr]    |
Dec 12 04:10:29.181 INFO [stderr] 95 | fn compilation_time() -> Duration {
Dec 12 04:10:29.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:10:29.181 INFO [stderr] 
Dec 12 04:10:29.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 12 04:10:29.197 INFO [stderr] su: No module specific data is present
Dec 12 04:10:29.588 INFO running `"docker" "inspect" "e1341785dd36d5ce155fef328212deed96fe477e3891a569b71e772660027ce2"`
Dec 12 04:10:29.879 INFO running `"docker" "rm" "-f" "e1341785dd36d5ce155fef328212deed96fe477e3891a569b71e772660027ce2"`
Dec 12 04:10:30.008 INFO [stdout] e1341785dd36d5ce155fef328212deed96fe477e3891a569b71e772660027ce2