Dec 13 19:04:18.357 INFO testing frado94/hello_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:04:18.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:04:18.704 INFO [stdout] 994c11a134de57c5795fecbf4f163622301a0730e45d2015e275660580265e2b
Dec 13 19:04:18.708 INFO running `"docker" "start" "-a" "994c11a134de57c5795fecbf4f163622301a0730e45d2015e275660580265e2b"`
Dec 13 19:04:19.259 INFO [stderr] usermod: no changes
Dec 13 19:04:19.285 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 19:04:19.586 INFO [stderr] warning: unused variable: `x`
Dec 13 19:04:19.586 INFO [stderr]  --> src/main.rs:3:10
Dec 13 19:04:19.586 INFO [stderr]   |
Dec 13 19:04:19.586 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 13 19:04:19.586 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 13 19:04:19.586 INFO [stderr]   |
Dec 13 19:04:19.586 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:04:19.586 INFO [stderr] 
Dec 13 19:04:19.586 INFO [stderr] warning: unused variable: `y`
Dec 13 19:04:19.586 INFO [stderr]  --> src/main.rs:3:13
Dec 13 19:04:19.586 INFO [stderr]   |
Dec 13 19:04:19.586 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 13 19:04:19.586 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 13 19:04:19.586 INFO [stderr] 
Dec 13 19:04:19.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 13 19:04:19.763 INFO [stderr] su: No module specific data is present
Dec 13 19:04:20.072 INFO running `"docker" "inspect" "994c11a134de57c5795fecbf4f163622301a0730e45d2015e275660580265e2b"`
Dec 13 19:04:20.172 INFO running `"docker" "rm" "-f" "994c11a134de57c5795fecbf4f163622301a0730e45d2015e275660580265e2b"`
Dec 13 19:04:20.274 INFO [stdout] 994c11a134de57c5795fecbf4f163622301a0730e45d2015e275660580265e2b
Dec 13 19:04:20.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:04:20.454 INFO [stdout] 83a670ab8bf2ec374e4dbf514fbdaff9567902aa48d5247d0f4edd51ba831b06
Dec 13 19:04:20.460 INFO running `"docker" "start" "-a" "83a670ab8bf2ec374e4dbf514fbdaff9567902aa48d5247d0f4edd51ba831b06"`
Dec 13 19:04:20.915 INFO [stderr] usermod: no changes
Dec 13 19:04:20.916 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 19:04:21.285 INFO [stderr] warning: unused variable: `x`
Dec 13 19:04:21.286 INFO [stderr]  --> src/main.rs:3:10
Dec 13 19:04:21.286 INFO [stderr]   |
Dec 13 19:04:21.286 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 13 19:04:21.286 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 13 19:04:21.286 INFO [stderr]   |
Dec 13 19:04:21.286 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:04:21.286 INFO [stderr] 
Dec 13 19:04:21.286 INFO [stderr] warning: unused variable: `y`
Dec 13 19:04:21.286 INFO [stderr]  --> src/main.rs:3:13
Dec 13 19:04:21.286 INFO [stderr]   |
Dec 13 19:04:21.286 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 13 19:04:21.343 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 13 19:04:21.343 INFO [stderr] 
Dec 13 19:04:21.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 13 19:04:21.516 INFO [stderr] su: No module specific data is present
Dec 13 19:04:21.789 INFO running `"docker" "inspect" "83a670ab8bf2ec374e4dbf514fbdaff9567902aa48d5247d0f4edd51ba831b06"`
Dec 13 19:04:21.849 INFO running `"docker" "rm" "-f" "83a670ab8bf2ec374e4dbf514fbdaff9567902aa48d5247d0f4edd51ba831b06"`
Dec 13 19:04:21.942 INFO [stdout] 83a670ab8bf2ec374e4dbf514fbdaff9567902aa48d5247d0f4edd51ba831b06
Dec 13 19:04:21.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:04:22.120 INFO [stdout] c258bea7b9a1fddace01cc08e11ec15aa7bad534b820865e83c18a1b0638cee7
Dec 13 19:04:22.122 INFO running `"docker" "start" "-a" "c258bea7b9a1fddace01cc08e11ec15aa7bad534b820865e83c18a1b0638cee7"`
Dec 13 19:04:22.649 INFO [stderr] usermod: no changes
Dec 13 19:04:22.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 19:04:22.695 INFO [stderr]      Running /target/debug/deps/hello_world-401714db465222f9
Dec 13 19:04:22.702 INFO [stdout] 
Dec 13 19:04:22.702 INFO [stdout] running 0 tests
Dec 13 19:04:22.702 INFO [stdout] 
Dec 13 19:04:22.702 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:04:22.702 INFO [stdout] 
Dec 13 19:04:22.702 INFO [stderr] su: No module specific data is present
Dec 13 19:04:23.011 INFO running `"docker" "inspect" "c258bea7b9a1fddace01cc08e11ec15aa7bad534b820865e83c18a1b0638cee7"`
Dec 13 19:04:23.212 INFO running `"docker" "rm" "-f" "c258bea7b9a1fddace01cc08e11ec15aa7bad534b820865e83c18a1b0638cee7"`
Dec 13 19:04:23.531 INFO [stdout] c258bea7b9a1fddace01cc08e11ec15aa7bad534b820865e83c18a1b0638cee7