Dec 13 11:09:32.229 INFO testing mblk/hello-world against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:09:32.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:09:32.771 INFO [stdout] 18af7e658b49846cbfa109b266aed8cc45d98a69db3b767c3e64f1c04ca5e495
Dec 13 11:09:32.778 INFO running `"docker" "start" "-a" "18af7e658b49846cbfa109b266aed8cc45d98a69db3b767c3e64f1c04ca5e495"`
Dec 13 11:09:34.188 INFO [stderr] usermod: no changes
Dec 13 11:09:34.255 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 11:09:34.731 INFO [stderr] warning: unused import: `std::cmp`
Dec 13 11:09:34.731 INFO [stderr]  --> src/main.rs:1:5
Dec 13 11:09:34.731 INFO [stderr]   |
Dec 13 11:09:34.731 INFO [stderr] 1 | use std::cmp;
Dec 13 11:09:34.731 INFO [stderr]   |     ^^^^^^^^
Dec 13 11:09:34.731 INFO [stderr]   |
Dec 13 11:09:34.731 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:09:34.731 INFO [stderr] 
Dec 13 11:09:34.842 INFO [stderr] warning: value assigned to `t2` is never read
Dec 13 11:09:34.842 INFO [stderr]   --> src/main.rs:52:13
Dec 13 11:09:34.842 INFO [stderr]    |
Dec 13 11:09:34.842 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 13 11:09:34.842 INFO [stderr]    |             ^^
Dec 13 11:09:34.842 INFO [stderr]    |
Dec 13 11:09:34.842 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 11:09:34.842 INFO [stderr] 
Dec 13 11:09:34.842 INFO [stderr] warning: unused variable: `f`
Dec 13 11:09:34.842 INFO [stderr]   --> src/main.rs:96:13
Dec 13 11:09:34.842 INFO [stderr]    |
Dec 13 11:09:34.842 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 13 11:09:34.842 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 13 11:09:34.842 INFO [stderr]    |
Dec 13 11:09:34.842 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:09:34.842 INFO [stderr] 
Dec 13 11:09:34.847 INFO [stderr] warning: unused variable: `x`
Dec 13 11:09:34.847 INFO [stderr]    --> src/main.rs:104:9
Dec 13 11:09:34.847 INFO [stderr]     |
Dec 13 11:09:34.847 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 13 11:09:34.847 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 13 11:09:34.847 INFO [stderr] 
Dec 13 11:09:34.847 INFO [stderr] warning: unused variable: `str1`
Dec 13 11:09:34.847 INFO [stderr]    --> src/main.rs:105:9
Dec 13 11:09:34.847 INFO [stderr]     |
Dec 13 11:09:34.847 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 13 11:09:34.847 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 13 11:09:34.847 INFO [stderr] 
Dec 13 11:09:34.863 INFO [stderr] warning: field is never used: `x`
Dec 13 11:09:34.863 INFO [stderr]    --> src/main.rs:110:5
Dec 13 11:09:34.863 INFO [stderr]     |
Dec 13 11:09:34.863 INFO [stderr] 110 |     x: &'a i32,
Dec 13 11:09:34.863 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 11:09:34.863 INFO [stderr]     |
Dec 13 11:09:34.863 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 11:09:34.863 INFO [stderr] 
Dec 13 11:09:35.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 13 11:09:35.497 INFO [stderr] su: No module specific data is present
Dec 13 11:09:36.240 INFO running `"docker" "inspect" "18af7e658b49846cbfa109b266aed8cc45d98a69db3b767c3e64f1c04ca5e495"`
Dec 13 11:09:36.537 INFO running `"docker" "rm" "-f" "18af7e658b49846cbfa109b266aed8cc45d98a69db3b767c3e64f1c04ca5e495"`
Dec 13 11:09:36.927 INFO [stdout] 18af7e658b49846cbfa109b266aed8cc45d98a69db3b767c3e64f1c04ca5e495
Dec 13 11:09:36.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:09:37.383 INFO [stdout] 17cbd4dcfb79a9a5a1fe779c7d7e4f1c585592f0f69a8c1b7b98f5bf5e7491d8
Dec 13 11:09:37.388 INFO running `"docker" "start" "-a" "17cbd4dcfb79a9a5a1fe779c7d7e4f1c585592f0f69a8c1b7b98f5bf5e7491d8"`
Dec 13 11:09:38.631 INFO [stderr] usermod: no changes
Dec 13 11:09:38.711 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 11:09:39.075 INFO [stderr] warning: unused import: `std::cmp`
Dec 13 11:09:39.075 INFO [stderr]  --> src/main.rs:1:5
Dec 13 11:09:39.075 INFO [stderr]   |
Dec 13 11:09:39.075 INFO [stderr] 1 | use std::cmp;
Dec 13 11:09:39.075 INFO [stderr]   |     ^^^^^^^^
Dec 13 11:09:39.075 INFO [stderr]   |
Dec 13 11:09:39.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:09:39.075 INFO [stderr] 
Dec 13 11:09:39.175 INFO [stderr] warning: value assigned to `t2` is never read
Dec 13 11:09:39.175 INFO [stderr]   --> src/main.rs:52:13
Dec 13 11:09:39.175 INFO [stderr]    |
Dec 13 11:09:39.175 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 13 11:09:39.175 INFO [stderr]    |             ^^
Dec 13 11:09:39.175 INFO [stderr]    |
Dec 13 11:09:39.175 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 11:09:39.175 INFO [stderr] 
Dec 13 11:09:39.175 INFO [stderr] warning: unused variable: `f`
Dec 13 11:09:39.175 INFO [stderr]   --> src/main.rs:96:13
Dec 13 11:09:39.175 INFO [stderr]    |
Dec 13 11:09:39.175 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 13 11:09:39.175 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 13 11:09:39.175 INFO [stderr]    |
Dec 13 11:09:39.175 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:09:39.175 INFO [stderr] 
Dec 13 11:09:39.175 INFO [stderr] warning: unused variable: `x`
Dec 13 11:09:39.175 INFO [stderr]    --> src/main.rs:104:9
Dec 13 11:09:39.175 INFO [stderr]     |
Dec 13 11:09:39.175 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 13 11:09:39.175 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 13 11:09:39.175 INFO [stderr] 
Dec 13 11:09:39.175 INFO [stderr] warning: unused variable: `str1`
Dec 13 11:09:39.175 INFO [stderr]    --> src/main.rs:105:9
Dec 13 11:09:39.175 INFO [stderr]     |
Dec 13 11:09:39.175 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 13 11:09:39.175 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 13 11:09:39.175 INFO [stderr] 
Dec 13 11:09:39.203 INFO [stderr] warning: field is never used: `x`
Dec 13 11:09:39.203 INFO [stderr]    --> src/main.rs:110:5
Dec 13 11:09:39.203 INFO [stderr]     |
Dec 13 11:09:39.203 INFO [stderr] 110 |     x: &'a i32,
Dec 13 11:09:39.203 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 11:09:39.203 INFO [stderr]     |
Dec 13 11:09:39.203 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 11:09:39.203 INFO [stderr] 
Dec 13 11:09:39.609 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 13 11:09:39.609 INFO [stderr] su: No module specific data is present
Dec 13 11:09:40.503 INFO running `"docker" "inspect" "17cbd4dcfb79a9a5a1fe779c7d7e4f1c585592f0f69a8c1b7b98f5bf5e7491d8"`
Dec 13 11:09:40.749 INFO running `"docker" "rm" "-f" "17cbd4dcfb79a9a5a1fe779c7d7e4f1c585592f0f69a8c1b7b98f5bf5e7491d8"`
Dec 13 11:09:41.082 INFO [stdout] 17cbd4dcfb79a9a5a1fe779c7d7e4f1c585592f0f69a8c1b7b98f5bf5e7491d8
Dec 13 11:09:41.087 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:09:41.521 INFO [stdout] 494777e85e6f6dd840a966a735c369ced4bcc770700c84d4673fbffd68b3d3cd
Dec 13 11:09:41.531 INFO running `"docker" "start" "-a" "494777e85e6f6dd840a966a735c369ced4bcc770700c84d4673fbffd68b3d3cd"`
Dec 13 11:09:42.817 INFO [stderr] usermod: no changes
Dec 13 11:09:42.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 11:09:42.915 INFO [stderr]      Running /target/debug/deps/hello_world-948d2aba2f7f5ecc
Dec 13 11:09:42.943 INFO [stdout] 
Dec 13 11:09:42.943 INFO [stdout] running 0 tests
Dec 13 11:09:42.943 INFO [stdout] 
Dec 13 11:09:42.943 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:09:42.943 INFO [stdout] 
Dec 13 11:09:42.948 INFO [stderr] su: No module specific data is present
Dec 13 11:09:43.851 INFO running `"docker" "inspect" "494777e85e6f6dd840a966a735c369ced4bcc770700c84d4673fbffd68b3d3cd"`
Dec 13 11:09:44.137 INFO running `"docker" "rm" "-f" "494777e85e6f6dd840a966a735c369ced4bcc770700c84d4673fbffd68b3d3cd"`
Dec 13 11:09:44.475 INFO [stdout] 494777e85e6f6dd840a966a735c369ced4bcc770700c84d4673fbffd68b3d3cd