Dec 05 14:56:45.681 INFO testing mblk/hello-world against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 14:56:45.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:56:46.280 INFO [stdout] 0f484b903316afb4b1af6db955df090a833da8a7cc8b986c176493ebe39d3342
Dec 05 14:56:46.286 INFO running `"docker" "start" "-a" "0f484b903316afb4b1af6db955df090a833da8a7cc8b986c176493ebe39d3342"`
Dec 05 14:56:47.382 INFO [stderr] usermod: no changes
Dec 05 14:56:47.441 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 14:56:47.720 INFO [stderr] warning: unused import: `std::cmp`
Dec 05 14:56:47.720 INFO [stderr]  --> src/main.rs:1:5
Dec 05 14:56:47.720 INFO [stderr]   |
Dec 05 14:56:47.720 INFO [stderr] 1 | use std::cmp;
Dec 05 14:56:47.720 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:56:47.720 INFO [stderr]   |
Dec 05 14:56:47.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:56:47.720 INFO [stderr] 
Dec 05 14:56:47.810 INFO [stderr] warning: value assigned to `t2` is never read
Dec 05 14:56:47.811 INFO [stderr]   --> src/main.rs:52:13
Dec 05 14:56:47.811 INFO [stderr]    |
Dec 05 14:56:47.811 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 05 14:56:47.811 INFO [stderr]    |             ^^
Dec 05 14:56:47.811 INFO [stderr]    |
Dec 05 14:56:47.811 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 14:56:47.811 INFO [stderr] 
Dec 05 14:56:47.811 INFO [stderr] warning: unused variable: `f`
Dec 05 14:56:47.811 INFO [stderr]   --> src/main.rs:96:13
Dec 05 14:56:47.811 INFO [stderr]    |
Dec 05 14:56:47.811 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 05 14:56:47.811 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 05 14:56:47.811 INFO [stderr]    |
Dec 05 14:56:47.811 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:56:47.811 INFO [stderr] 
Dec 05 14:56:47.811 INFO [stderr] warning: unused variable: `x`
Dec 05 14:56:47.811 INFO [stderr]    --> src/main.rs:104:9
Dec 05 14:56:47.811 INFO [stderr]     |
Dec 05 14:56:47.811 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 05 14:56:47.811 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 05 14:56:47.811 INFO [stderr] 
Dec 05 14:56:47.811 INFO [stderr] warning: unused variable: `str1`
Dec 05 14:56:47.811 INFO [stderr]    --> src/main.rs:105:9
Dec 05 14:56:47.811 INFO [stderr]     |
Dec 05 14:56:47.811 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 05 14:56:47.811 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 05 14:56:47.811 INFO [stderr] 
Dec 05 14:56:47.832 INFO [stderr] warning: field is never used: `x`
Dec 05 14:56:47.832 INFO [stderr]    --> src/main.rs:110:5
Dec 05 14:56:47.832 INFO [stderr]     |
Dec 05 14:56:47.832 INFO [stderr] 110 |     x: &'a i32,
Dec 05 14:56:47.832 INFO [stderr]     |     ^^^^^^^^^^
Dec 05 14:56:47.832 INFO [stderr]     |
Dec 05 14:56:47.832 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:56:47.832 INFO [stderr] 
Dec 05 14:56:48.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 05 14:56:48.504 INFO [stderr] su: No module specific data is present
Dec 05 14:56:49.296 INFO running `"docker" "inspect" "0f484b903316afb4b1af6db955df090a833da8a7cc8b986c176493ebe39d3342"`
Dec 05 14:56:49.533 INFO running `"docker" "rm" "-f" "0f484b903316afb4b1af6db955df090a833da8a7cc8b986c176493ebe39d3342"`
Dec 05 14:56:49.816 INFO [stdout] 0f484b903316afb4b1af6db955df090a833da8a7cc8b986c176493ebe39d3342
Dec 05 14:56:49.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:56:50.282 INFO [stdout] fc50e02b0cc2bdf2ed6b2540f56677ea03197b7e22637b9ca0de89c5af82f098
Dec 05 14:56:50.286 INFO running `"docker" "start" "-a" "fc50e02b0cc2bdf2ed6b2540f56677ea03197b7e22637b9ca0de89c5af82f098"`
Dec 05 14:56:51.372 INFO [stderr] usermod: no changes
Dec 05 14:56:51.436 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 05 14:56:51.740 INFO [stderr] warning: unused import: `std::cmp`
Dec 05 14:56:51.740 INFO [stderr]  --> src/main.rs:1:5
Dec 05 14:56:51.740 INFO [stderr]   |
Dec 05 14:56:51.740 INFO [stderr] 1 | use std::cmp;
Dec 05 14:56:51.740 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:56:51.740 INFO [stderr]   |
Dec 05 14:56:51.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:56:51.740 INFO [stderr] 
Dec 05 14:56:51.840 INFO [stderr] warning: value assigned to `t2` is never read
Dec 05 14:56:51.840 INFO [stderr]   --> src/main.rs:52:13
Dec 05 14:56:51.840 INFO [stderr]    |
Dec 05 14:56:51.840 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Dec 05 14:56:51.840 INFO [stderr]    |             ^^
Dec 05 14:56:51.840 INFO [stderr]    |
Dec 05 14:56:51.840 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 14:56:51.840 INFO [stderr] 
Dec 05 14:56:51.840 INFO [stderr] warning: unused variable: `f`
Dec 05 14:56:51.840 INFO [stderr]   --> src/main.rs:96:13
Dec 05 14:56:51.840 INFO [stderr]    |
Dec 05 14:56:51.840 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Dec 05 14:56:51.840 INFO [stderr]    |             ^ help: consider using `_f` instead
Dec 05 14:56:51.841 INFO [stderr]    |
Dec 05 14:56:51.841 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:56:51.841 INFO [stderr] 
Dec 05 14:56:51.841 INFO [stderr] warning: unused variable: `x`
Dec 05 14:56:51.841 INFO [stderr]    --> src/main.rs:104:9
Dec 05 14:56:51.841 INFO [stderr]     |
Dec 05 14:56:51.841 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Dec 05 14:56:51.841 INFO [stderr]     |         ^ help: consider using `_x` instead
Dec 05 14:56:51.841 INFO [stderr] 
Dec 05 14:56:51.841 INFO [stderr] warning: unused variable: `str1`
Dec 05 14:56:51.841 INFO [stderr]    --> src/main.rs:105:9
Dec 05 14:56:51.841 INFO [stderr]     |
Dec 05 14:56:51.841 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Dec 05 14:56:51.841 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Dec 05 14:56:51.841 INFO [stderr] 
Dec 05 14:56:51.860 INFO [stderr] warning: field is never used: `x`
Dec 05 14:56:51.860 INFO [stderr]    --> src/main.rs:110:5
Dec 05 14:56:51.860 INFO [stderr]     |
Dec 05 14:56:51.860 INFO [stderr] 110 |     x: &'a i32,
Dec 05 14:56:51.860 INFO [stderr]     |     ^^^^^^^^^^
Dec 05 14:56:51.860 INFO [stderr]     |
Dec 05 14:56:51.860 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:56:51.860 INFO [stderr] 
Dec 05 14:56:52.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 14:56:52.200 INFO [stderr] su: No module specific data is present
Dec 05 14:56:53.163 INFO running `"docker" "inspect" "fc50e02b0cc2bdf2ed6b2540f56677ea03197b7e22637b9ca0de89c5af82f098"`
Dec 05 14:56:53.518 INFO running `"docker" "rm" "-f" "fc50e02b0cc2bdf2ed6b2540f56677ea03197b7e22637b9ca0de89c5af82f098"`
Dec 05 14:56:53.764 INFO [stdout] fc50e02b0cc2bdf2ed6b2540f56677ea03197b7e22637b9ca0de89c5af82f098
Dec 05 14:56:53.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:56:54.294 INFO [stdout] 1b7c4f35c2a11462a87bd359177e05258dedd5902a2b724898f6da58d2e6eaf5
Dec 05 14:56:54.298 INFO running `"docker" "start" "-a" "1b7c4f35c2a11462a87bd359177e05258dedd5902a2b724898f6da58d2e6eaf5"`
Dec 05 14:56:55.436 INFO [stderr] usermod: no changes
Dec 05 14:56:55.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 14:56:55.492 INFO [stderr]      Running /target/debug/deps/hello_world-ddd1240e758d2d20
Dec 05 14:56:55.500 INFO [stdout] 
Dec 05 14:56:55.500 INFO [stdout] running 0 tests
Dec 05 14:56:55.500 INFO [stdout] 
Dec 05 14:56:55.500 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:56:55.500 INFO [stdout] 
Dec 05 14:56:55.508 INFO [stderr] su: No module specific data is present
Dec 05 14:56:56.196 INFO running `"docker" "inspect" "1b7c4f35c2a11462a87bd359177e05258dedd5902a2b724898f6da58d2e6eaf5"`
Dec 05 14:56:56.530 INFO running `"docker" "rm" "-f" "1b7c4f35c2a11462a87bd359177e05258dedd5902a2b724898f6da58d2e6eaf5"`
Dec 05 14:56:56.816 INFO [stdout] 1b7c4f35c2a11462a87bd359177e05258dedd5902a2b724898f6da58d2e6eaf5