Dec 05 23:19:43.142 INFO testing frado94/hello_rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 23:19:43.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 23:19:43.504 INFO [stdout] 8b73269c84cca2074e6c97ab6f6f39c01483b527ffe5f2666985c2ba1cca5194
Dec 05 23:19:43.512 INFO running `"docker" "start" "-a" "8b73269c84cca2074e6c97ab6f6f39c01483b527ffe5f2666985c2ba1cca5194"`
Dec 05 23:19:44.028 INFO [stderr] usermod: no changes
Dec 05 23:19:44.063 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 23:19:44.150 INFO [stderr] warning: unused variable: `x`
Dec 05 23:19:44.150 INFO [stderr]  --> src/main.rs:3:10
Dec 05 23:19:44.150 INFO [stderr]   |
Dec 05 23:19:44.150 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 05 23:19:44.150 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 05 23:19:44.150 INFO [stderr]   |
Dec 05 23:19:44.150 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 23:19:44.150 INFO [stderr] 
Dec 05 23:19:44.150 INFO [stderr] warning: unused variable: `y`
Dec 05 23:19:44.150 INFO [stderr]  --> src/main.rs:3:13
Dec 05 23:19:44.150 INFO [stderr]   |
Dec 05 23:19:44.150 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 05 23:19:44.150 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 05 23:19:44.150 INFO [stderr] 
Dec 05 23:19:44.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 05 23:19:44.293 INFO [stderr] su: No module specific data is present
Dec 05 23:19:44.602 INFO running `"docker" "inspect" "8b73269c84cca2074e6c97ab6f6f39c01483b527ffe5f2666985c2ba1cca5194"`
Dec 05 23:19:44.701 INFO running `"docker" "rm" "-f" "8b73269c84cca2074e6c97ab6f6f39c01483b527ffe5f2666985c2ba1cca5194"`
Dec 05 23:19:44.843 INFO [stdout] 8b73269c84cca2074e6c97ab6f6f39c01483b527ffe5f2666985c2ba1cca5194
Dec 05 23:19:44.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 23:19:45.001 INFO [stdout] 0ecaa4989b7112d1aea4fb6fe61d505ad501958b13eafe5f315f53657c5f795c
Dec 05 23:19:45.006 INFO running `"docker" "start" "-a" "0ecaa4989b7112d1aea4fb6fe61d505ad501958b13eafe5f315f53657c5f795c"`
Dec 05 23:19:45.372 INFO [stderr] usermod: no changes
Dec 05 23:19:45.397 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 23:19:45.489 INFO [stderr] warning: unused variable: `x`
Dec 05 23:19:45.489 INFO [stderr]  --> src/main.rs:3:10
Dec 05 23:19:45.489 INFO [stderr]   |
Dec 05 23:19:45.489 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 05 23:19:45.489 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 05 23:19:45.489 INFO [stderr]   |
Dec 05 23:19:45.489 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 23:19:45.489 INFO [stderr] 
Dec 05 23:19:45.489 INFO [stderr] warning: unused variable: `y`
Dec 05 23:19:45.489 INFO [stderr]  --> src/main.rs:3:13
Dec 05 23:19:45.489 INFO [stderr]   |
Dec 05 23:19:45.489 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 05 23:19:45.489 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 05 23:19:45.489 INFO [stderr] 
Dec 05 23:19:45.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 05 23:19:45.668 INFO [stderr] su: No module specific data is present
Dec 05 23:19:45.918 INFO running `"docker" "inspect" "0ecaa4989b7112d1aea4fb6fe61d505ad501958b13eafe5f315f53657c5f795c"`
Dec 05 23:19:45.999 INFO running `"docker" "rm" "-f" "0ecaa4989b7112d1aea4fb6fe61d505ad501958b13eafe5f315f53657c5f795c"`
Dec 05 23:19:46.059 INFO [stdout] 0ecaa4989b7112d1aea4fb6fe61d505ad501958b13eafe5f315f53657c5f795c
Dec 05 23:19:46.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 23:19:46.247 INFO [stdout] 45dc1de7b8add71f8a4331ddbfd8a133c385213a2c9bee0757f79e5cf8af9239
Dec 05 23:19:46.249 INFO running `"docker" "start" "-a" "45dc1de7b8add71f8a4331ddbfd8a133c385213a2c9bee0757f79e5cf8af9239"`
Dec 05 23:19:46.687 INFO [stderr] usermod: no changes
Dec 05 23:19:46.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 23:19:46.721 INFO [stderr]      Running /target/debug/deps/hello_world-421686c183be6c7b
Dec 05 23:19:46.725 INFO [stdout] 
Dec 05 23:19:46.725 INFO [stdout] running 0 tests
Dec 05 23:19:46.725 INFO [stdout] 
Dec 05 23:19:46.725 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:19:46.725 INFO [stdout] 
Dec 05 23:19:46.730 INFO [stderr] su: No module specific data is present
Dec 05 23:19:47.198 INFO running `"docker" "inspect" "45dc1de7b8add71f8a4331ddbfd8a133c385213a2c9bee0757f79e5cf8af9239"`
Dec 05 23:19:47.403 INFO running `"docker" "rm" "-f" "45dc1de7b8add71f8a4331ddbfd8a133c385213a2c9bee0757f79e5cf8af9239"`
Dec 05 23:19:47.588 INFO [stdout] 45dc1de7b8add71f8a4331ddbfd8a133c385213a2c9bee0757f79e5cf8af9239