Dec 13 11:09:32.348 INFO testing mblk/hello-world against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 11:09:32.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:09:32.823 INFO [stdout] b0467b9e7b0044b356546d5281ae45f963a62ec5515402accfefcb1988f18253
Dec 13 11:09:32.835 INFO running `"docker" "start" "-a" "b0467b9e7b0044b356546d5281ae45f963a62ec5515402accfefcb1988f18253"`
Dec 13 11:09:34.158 INFO [stderr] usermod: no changes
Dec 13 11:09:34.244 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 11:09:34.679 INFO [stderr] warning: unused import: `std::cmp`
Dec 13 11:09:34.679 INFO [stderr]  --> src/main.rs:1:5
Dec 13 11:09:34.679 INFO [stderr]   |
Dec 13 11:09:34.679 INFO [stderr] 1 | use std::cmp;
Dec 13 11:09:34.679 INFO [stderr]   |     ^^^^^^^^
Dec 13 11:09:34.679 INFO [stderr]   |
Dec 13 11:09:34.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:09:34.679 INFO [stderr] 
Dec 13 11:09:34.783 INFO [stderr] warning: value assigned to `t2` is never read
Dec 13 11:09:34.783 INFO [stderr]   --> src/main.rs:52:13
Dec 13 11:09:34.783 INFO [stderr]    |
Dec 13 11:09:34.783 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 13 11:09:34.783 INFO [stderr]    |             ^^
Dec 13 11:09:34.783 INFO [stderr]    |
Dec 13 11:09:34.783 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 11:09:34.783 INFO [stderr] 
Dec 13 11:09:34.783 INFO [stderr] warning: unused variable: `f`
Dec 13 11:09:34.783 INFO [stderr]   --> src/main.rs:96:13
Dec 13 11:09:34.783 INFO [stderr]    |
Dec 13 11:09:34.783 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 13 11:09:34.783 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 13 11:09:34.783 INFO [stderr]    |
Dec 13 11:09:34.783 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:09:34.783 INFO [stderr] 
Dec 13 11:09:34.783 INFO [stderr] warning: unused variable: `x`
Dec 13 11:09:34.783 INFO [stderr]    --> src/main.rs:104:9
Dec 13 11:09:34.783 INFO [stderr]     |
Dec 13 11:09:34.783 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 13 11:09:34.783 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 13 11:09:34.783 INFO [stderr] 
Dec 13 11:09:34.783 INFO [stderr] warning: unused variable: `str1`
Dec 13 11:09:34.783 INFO [stderr]    --> src/main.rs:105:9
Dec 13 11:09:34.783 INFO [stderr]     |
Dec 13 11:09:34.783 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 13 11:09:34.783 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 13 11:09:34.783 INFO [stderr] 
Dec 13 11:09:34.799 INFO [stderr] warning: field is never used: `x`
Dec 13 11:09:34.799 INFO [stderr]    --> src/main.rs:110:5
Dec 13 11:09:34.799 INFO [stderr]     |
Dec 13 11:09:34.799 INFO [stderr] 110 |     x: &'a i32,
Dec 13 11:09:34.799 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 11:09:34.799 INFO [stderr]     |
Dec 13 11:09:34.799 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 11:09:34.799 INFO [stderr] 
Dec 13 11:09:35.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 13 11:09:35.403 INFO [stderr] su: No module specific data is present
Dec 13 11:09:36.267 INFO running `"docker" "inspect" "b0467b9e7b0044b356546d5281ae45f963a62ec5515402accfefcb1988f18253"`
Dec 13 11:09:36.623 INFO running `"docker" "rm" "-f" "b0467b9e7b0044b356546d5281ae45f963a62ec5515402accfefcb1988f18253"`
Dec 13 11:09:37.067 INFO [stdout] b0467b9e7b0044b356546d5281ae45f963a62ec5515402accfefcb1988f18253
Dec 13 11:09:37.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:09:37.575 INFO [stdout] 8ee310913ee2ff579b048cf67e620176e8da5f8d0b1cd41ed78d67041b1ba272
Dec 13 11:09:37.579 INFO running `"docker" "start" "-a" "8ee310913ee2ff579b048cf67e620176e8da5f8d0b1cd41ed78d67041b1ba272"`
Dec 13 11:09:39.403 INFO [stderr] usermod: no changes
Dec 13 11:09:39.439 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 11:09:39.795 INFO [stderr] warning: unused import: `std::cmp`
Dec 13 11:09:39.795 INFO [stderr]  --> src/main.rs:1:5
Dec 13 11:09:39.795 INFO [stderr]   |
Dec 13 11:09:39.795 INFO [stderr] 1 | use std::cmp;
Dec 13 11:09:39.795 INFO [stderr]   |     ^^^^^^^^
Dec 13 11:09:39.795 INFO [stderr]   |
Dec 13 11:09:39.795 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:09:39.795 INFO [stderr] 
Dec 13 11:09:39.903 INFO [stderr] warning: value assigned to `t2` is never read
Dec 13 11:09:39.903 INFO [stderr]   --> src/main.rs:52:13
Dec 13 11:09:39.903 INFO [stderr]    |
Dec 13 11:09:39.903 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 13 11:09:39.903 INFO [stderr]    |             ^^
Dec 13 11:09:39.903 INFO [stderr]    |
Dec 13 11:09:39.903 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 11:09:39.903 INFO [stderr] 
Dec 13 11:09:39.903 INFO [stderr] warning: unused variable: `f`
Dec 13 11:09:39.903 INFO [stderr]   --> src/main.rs:96:13
Dec 13 11:09:39.903 INFO [stderr]    |
Dec 13 11:09:39.903 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 13 11:09:39.903 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 13 11:09:39.903 INFO [stderr]    |
Dec 13 11:09:39.903 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:09:39.903 INFO [stderr] 
Dec 13 11:09:39.903 INFO [stderr] warning: unused variable: `x`
Dec 13 11:09:39.903 INFO [stderr]    --> src/main.rs:104:9
Dec 13 11:09:39.903 INFO [stderr]     |
Dec 13 11:09:39.903 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 13 11:09:39.903 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 13 11:09:39.903 INFO [stderr] 
Dec 13 11:09:39.903 INFO [stderr] warning: unused variable: `str1`
Dec 13 11:09:39.903 INFO [stderr]    --> src/main.rs:105:9
Dec 13 11:09:39.903 INFO [stderr]     |
Dec 13 11:09:39.903 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 13 11:09:39.903 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 13 11:09:39.903 INFO [stderr] 
Dec 13 11:09:39.923 INFO [stderr] warning: field is never used: `x`
Dec 13 11:09:39.923 INFO [stderr]    --> src/main.rs:110:5
Dec 13 11:09:39.923 INFO [stderr]     |
Dec 13 11:09:39.923 INFO [stderr] 110 |     x: &'a i32,
Dec 13 11:09:39.923 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 11:09:39.923 INFO [stderr]     |
Dec 13 11:09:39.923 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 11:09:39.923 INFO [stderr] 
Dec 13 11:09:40.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 11:09:40.251 INFO [stderr] su: No module specific data is present
Dec 13 11:09:41.259 INFO running `"docker" "inspect" "8ee310913ee2ff579b048cf67e620176e8da5f8d0b1cd41ed78d67041b1ba272"`
Dec 13 11:09:41.675 INFO running `"docker" "rm" "-f" "8ee310913ee2ff579b048cf67e620176e8da5f8d0b1cd41ed78d67041b1ba272"`
Dec 13 11:09:42.071 INFO [stdout] 8ee310913ee2ff579b048cf67e620176e8da5f8d0b1cd41ed78d67041b1ba272
Dec 13 11:09:42.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:09:42.496 INFO [stdout] ce85a4baa3d6d5a8a92899dc576ffcfe1fb398bfcdea8f18b4eea0a0f97accc9
Dec 13 11:09:42.505 INFO running `"docker" "start" "-a" "ce85a4baa3d6d5a8a92899dc576ffcfe1fb398bfcdea8f18b4eea0a0f97accc9"`
Dec 13 11:09:44.155 INFO [stderr] usermod: no changes
Dec 13 11:09:44.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 11:09:44.207 INFO [stderr]      Running /target/debug/deps/hello_world-0d1e386ec06fa098
Dec 13 11:09:44.215 INFO [stdout] 
Dec 13 11:09:44.215 INFO [stdout] running 0 tests
Dec 13 11:09:44.215 INFO [stdout] 
Dec 13 11:09:44.215 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:09:44.215 INFO [stdout] 
Dec 13 11:09:44.223 INFO [stderr] su: No module specific data is present
Dec 13 11:09:44.784 INFO running `"docker" "inspect" "ce85a4baa3d6d5a8a92899dc576ffcfe1fb398bfcdea8f18b4eea0a0f97accc9"`
Dec 13 11:09:45.147 INFO running `"docker" "rm" "-f" "ce85a4baa3d6d5a8a92899dc576ffcfe1fb398bfcdea8f18b4eea0a0f97accc9"`
Dec 13 11:09:45.425 INFO [stdout] ce85a4baa3d6d5a8a92899dc576ffcfe1fb398bfcdea8f18b4eea0a0f97accc9