Dec 06 15:38:37.207 INFO testing Askaholic/rust-intro against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:38:37.207 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:38:37.510 INFO [stdout] 33297e97f9f549e2bf88abaabd490f343c4a9cb99def154238fb4fa9207ce87b
Dec 06 15:38:37.516 INFO running `"docker" "start" "-a" "33297e97f9f549e2bf88abaabd490f343c4a9cb99def154238fb4fa9207ce87b"`
Dec 06 15:38:38.270 INFO [stderr] usermod: no changes
Dec 06 15:38:38.342 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 15:38:38.968 INFO [stderr] warning: function is never used: `guess`
Dec 06 15:38:38.968 INFO [stderr]   --> src/guess.rs:14:1
Dec 06 15:38:38.968 INFO [stderr]    |
Dec 06 15:38:38.968 INFO [stderr] 14 | pub fn guess() {
Dec 06 15:38:38.968 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 15:38:38.968 INFO [stderr]    |
Dec 06 15:38:38.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:38:38.968 INFO [stderr] 
Dec 06 15:38:38.968 INFO [stderr] warning: function is never used: `get_guess`
Dec 06 15:38:38.968 INFO [stderr]   --> src/guess.rs:41:1
Dec 06 15:38:38.968 INFO [stderr]    |
Dec 06 15:38:38.968 INFO [stderr] 41 | fn get_guess() -> Result<i64, std::num::ParseIntError> {
Dec 06 15:38:38.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:38:38.968 INFO [stderr] 
Dec 06 15:38:39.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 06 15:38:39.454 INFO [stderr] su: No module specific data is present
Dec 06 15:38:40.014 INFO running `"docker" "inspect" "33297e97f9f549e2bf88abaabd490f343c4a9cb99def154238fb4fa9207ce87b"`
Dec 06 15:38:40.326 INFO running `"docker" "rm" "-f" "33297e97f9f549e2bf88abaabd490f343c4a9cb99def154238fb4fa9207ce87b"`
Dec 06 15:38:40.633 INFO [stdout] 33297e97f9f549e2bf88abaabd490f343c4a9cb99def154238fb4fa9207ce87b
Dec 06 15:38:40.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:38:41.062 INFO [stdout] 8b98c0b14c673db58b9ee93cdca45ad2b59e9ea40516d81bd647e98cb724a73c
Dec 06 15:38:41.064 INFO running `"docker" "start" "-a" "8b98c0b14c673db58b9ee93cdca45ad2b59e9ea40516d81bd647e98cb724a73c"`
Dec 06 15:38:42.006 INFO [stderr] usermod: no changes
Dec 06 15:38:42.079 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 15:38:42.760 INFO [stderr] warning: function is never used: `guess`
Dec 06 15:38:42.760 INFO [stderr]   --> src/guess.rs:14:1
Dec 06 15:38:42.760 INFO [stderr]    |
Dec 06 15:38:42.760 INFO [stderr] 14 | pub fn guess() {
Dec 06 15:38:42.760 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 15:38:42.760 INFO [stderr]    |
Dec 06 15:38:42.760 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:38:42.760 INFO [stderr] 
Dec 06 15:38:42.760 INFO [stderr] warning: function is never used: `get_guess`
Dec 06 15:38:42.760 INFO [stderr]   --> src/guess.rs:41:1
Dec 06 15:38:42.760 INFO [stderr]    |
Dec 06 15:38:42.760 INFO [stderr] 41 | fn get_guess() -> Result<i64, std::num::ParseIntError> {
Dec 06 15:38:42.760 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:38:42.760 INFO [stderr] 
Dec 06 15:38:43.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 06 15:38:43.037 INFO [stderr] su: No module specific data is present
Dec 06 15:38:43.440 INFO running `"docker" "inspect" "8b98c0b14c673db58b9ee93cdca45ad2b59e9ea40516d81bd647e98cb724a73c"`
Dec 06 15:38:43.708 INFO running `"docker" "rm" "-f" "8b98c0b14c673db58b9ee93cdca45ad2b59e9ea40516d81bd647e98cb724a73c"`
Dec 06 15:38:43.984 INFO [stdout] 8b98c0b14c673db58b9ee93cdca45ad2b59e9ea40516d81bd647e98cb724a73c
Dec 06 15:38:43.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:38:44.364 INFO [stdout] f4f60c5652a0c11a78fc0d8d3556cd8ac61a3dab904327858e0f3e8d68e69d3b
Dec 06 15:38:44.370 INFO running `"docker" "start" "-a" "f4f60c5652a0c11a78fc0d8d3556cd8ac61a3dab904327858e0f3e8d68e69d3b"`
Dec 06 15:38:45.577 INFO [stderr] usermod: no changes
Dec 06 15:38:45.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 15:38:45.648 INFO [stderr]      Running /target/debug/deps/hello_world-41430fd15f2ec39d
Dec 06 15:38:45.655 INFO [stdout] 
Dec 06 15:38:45.655 INFO [stdout] running 0 tests
Dec 06 15:38:45.655 INFO [stdout] 
Dec 06 15:38:45.655 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:38:45.655 INFO [stdout] 
Dec 06 15:38:45.661 INFO [stderr] su: No module specific data is present
Dec 06 15:38:46.262 INFO running `"docker" "inspect" "f4f60c5652a0c11a78fc0d8d3556cd8ac61a3dab904327858e0f3e8d68e69d3b"`
Dec 06 15:38:46.514 INFO running `"docker" "rm" "-f" "f4f60c5652a0c11a78fc0d8d3556cd8ac61a3dab904327858e0f3e8d68e69d3b"`
Dec 06 15:38:46.780 INFO [stdout] f4f60c5652a0c11a78fc0d8d3556cd8ac61a3dab904327858e0f3e8d68e69d3b