Nov 16 20:02:29.645 INFO testing mblk/hello-world against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 20:02:29.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:02:30.207 INFO [stdout] e74376f8d26a50ce3b1f62856b2b335c145a73a3238d1e7345f6a52fe75ee5bd
Nov 16 20:02:30.211 INFO running `"docker" "start" "-a" "e74376f8d26a50ce3b1f62856b2b335c145a73a3238d1e7345f6a52fe75ee5bd"`
Nov 16 20:02:31.501 INFO [stderr] usermod: no changes
Nov 16 20:02:31.555 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 20:02:31.874 INFO [stderr] warning: unused import: `std::cmp`
Nov 16 20:02:31.875 INFO [stderr]  --> src/main.rs:1:5
Nov 16 20:02:31.875 INFO [stderr]   |
Nov 16 20:02:31.875 INFO [stderr] 1 | use std::cmp;
Nov 16 20:02:31.876 INFO [stderr]   |     ^^^^^^^^
Nov 16 20:02:31.876 INFO [stderr]   |
Nov 16 20:02:31.876 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 20:02:31.877 INFO [stderr] 
Nov 16 20:02:32.003 INFO [stderr] warning: value assigned to `t2` is never read
Nov 16 20:02:32.003 INFO [stderr]   --> src/main.rs:52:13
Nov 16 20:02:32.003 INFO [stderr]    |
Nov 16 20:02:32.003 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 16 20:02:32.003 INFO [stderr]    |             ^^
Nov 16 20:02:32.003 INFO [stderr]    |
Nov 16 20:02:32.003 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 20:02:32.003 INFO [stderr] 
Nov 16 20:02:32.003 INFO [stderr] warning: unused variable: `f`
Nov 16 20:02:32.003 INFO [stderr]   --> src/main.rs:96:13
Nov 16 20:02:32.003 INFO [stderr]    |
Nov 16 20:02:32.003 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 16 20:02:32.003 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 16 20:02:32.003 INFO [stderr]    |
Nov 16 20:02:32.003 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 20:02:32.003 INFO [stderr] 
Nov 16 20:02:32.003 INFO [stderr] warning: unused variable: `x`
Nov 16 20:02:32.003 INFO [stderr]    --> src/main.rs:104:9
Nov 16 20:02:32.003 INFO [stderr]     |
Nov 16 20:02:32.003 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 16 20:02:32.003 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 16 20:02:32.003 INFO [stderr] 
Nov 16 20:02:32.003 INFO [stderr] warning: unused variable: `str1`
Nov 16 20:02:32.003 INFO [stderr]    --> src/main.rs:105:9
Nov 16 20:02:32.003 INFO [stderr]     |
Nov 16 20:02:32.003 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 16 20:02:32.003 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 16 20:02:32.003 INFO [stderr] 
Nov 16 20:02:32.043 INFO [stderr] warning: field is never used: `x`
Nov 16 20:02:32.043 INFO [stderr]    --> src/main.rs:110:5
Nov 16 20:02:32.043 INFO [stderr]     |
Nov 16 20:02:32.043 INFO [stderr] 110 |     x: &'a i32,
Nov 16 20:02:32.043 INFO [stderr]     |     ^^^^^^^^^^
Nov 16 20:02:32.043 INFO [stderr]     |
Nov 16 20:02:32.043 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 20:02:32.043 INFO [stderr] 
Nov 16 20:02:32.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 16 20:02:32.589 INFO [stderr] su: No module specific data is present
Nov 16 20:02:33.274 INFO running `"docker" "inspect" "e74376f8d26a50ce3b1f62856b2b335c145a73a3238d1e7345f6a52fe75ee5bd"`
Nov 16 20:02:33.625 INFO running `"docker" "rm" "-f" "e74376f8d26a50ce3b1f62856b2b335c145a73a3238d1e7345f6a52fe75ee5bd"`
Nov 16 20:02:33.903 INFO [stdout] e74376f8d26a50ce3b1f62856b2b335c145a73a3238d1e7345f6a52fe75ee5bd
Nov 16 20:02:33.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:02:34.349 INFO [stdout] 943a40c7db7eada719b5e3739491ab48bdedd3734e28b989f466eb92404e6b79
Nov 16 20:02:34.355 INFO running `"docker" "start" "-a" "943a40c7db7eada719b5e3739491ab48bdedd3734e28b989f466eb92404e6b79"`
Nov 16 20:02:35.555 INFO [stderr] usermod: no changes
Nov 16 20:02:35.632 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 20:02:35.967 INFO [stderr] warning: unused import: `std::cmp`
Nov 16 20:02:35.967 INFO [stderr]  --> src/main.rs:1:5
Nov 16 20:02:35.967 INFO [stderr]   |
Nov 16 20:02:35.967 INFO [stderr] 1 | use std::cmp;
Nov 16 20:02:35.967 INFO [stderr]   |     ^^^^^^^^
Nov 16 20:02:35.967 INFO [stderr]   |
Nov 16 20:02:35.967 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 20:02:35.967 INFO [stderr] 
Nov 16 20:02:36.075 INFO [stderr] warning: value assigned to `t2` is never read
Nov 16 20:02:36.075 INFO [stderr]   --> src/main.rs:52:13
Nov 16 20:02:36.075 INFO [stderr]    |
Nov 16 20:02:36.075 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 16 20:02:36.075 INFO [stderr]    |             ^^
Nov 16 20:02:36.075 INFO [stderr]    |
Nov 16 20:02:36.075 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 20:02:36.075 INFO [stderr] 
Nov 16 20:02:36.075 INFO [stderr] warning: unused variable: `f`
Nov 16 20:02:36.075 INFO [stderr]   --> src/main.rs:96:13
Nov 16 20:02:36.075 INFO [stderr]    |
Nov 16 20:02:36.075 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 16 20:02:36.075 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 16 20:02:36.075 INFO [stderr]    |
Nov 16 20:02:36.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 20:02:36.075 INFO [stderr] 
Nov 16 20:02:36.075 INFO [stderr] warning: unused variable: `x`
Nov 16 20:02:36.075 INFO [stderr]    --> src/main.rs:104:9
Nov 16 20:02:36.075 INFO [stderr]     |
Nov 16 20:02:36.075 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 16 20:02:36.075 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 16 20:02:36.075 INFO [stderr] 
Nov 16 20:02:36.075 INFO [stderr] warning: unused variable: `str1`
Nov 16 20:02:36.075 INFO [stderr]    --> src/main.rs:105:9
Nov 16 20:02:36.075 INFO [stderr]     |
Nov 16 20:02:36.075 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 16 20:02:36.075 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 16 20:02:36.075 INFO [stderr] 
Nov 16 20:02:36.088 INFO [stderr] warning: field is never used: `x`
Nov 16 20:02:36.088 INFO [stderr]    --> src/main.rs:110:5
Nov 16 20:02:36.088 INFO [stderr]     |
Nov 16 20:02:36.088 INFO [stderr] 110 |     x: &'a i32,
Nov 16 20:02:36.088 INFO [stderr]     |     ^^^^^^^^^^
Nov 16 20:02:36.088 INFO [stderr]     |
Nov 16 20:02:36.088 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 20:02:36.088 INFO [stderr] 
Nov 16 20:02:36.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 16 20:02:36.483 INFO [stderr] su: No module specific data is present
Nov 16 20:02:37.479 INFO running `"docker" "inspect" "943a40c7db7eada719b5e3739491ab48bdedd3734e28b989f466eb92404e6b79"`
Nov 16 20:02:37.792 INFO running `"docker" "rm" "-f" "943a40c7db7eada719b5e3739491ab48bdedd3734e28b989f466eb92404e6b79"`
Nov 16 20:02:38.063 INFO [stdout] 943a40c7db7eada719b5e3739491ab48bdedd3734e28b989f466eb92404e6b79
Nov 16 20:02:38.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:02:38.582 INFO [stdout] e2818bf20683795f83f04405f1dc168bd1eb76f1918d4cb299f4a3b6d39097bb
Nov 16 20:02:38.587 INFO running `"docker" "start" "-a" "e2818bf20683795f83f04405f1dc168bd1eb76f1918d4cb299f4a3b6d39097bb"`
Nov 16 20:02:39.946 INFO [stderr] usermod: no changes
Nov 16 20:02:40.039 INFO [stdout] 
Nov 16 20:02:40.039 INFO [stdout] running 0 tests
Nov 16 20:02:40.039 INFO [stdout] 
Nov 16 20:02:40.039 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:02:40.039 INFO [stdout] 
Nov 16 20:02:40.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 20:02:40.040 INFO [stderr]      Running /target/debug/deps/hello_world-1d0a150e0069af9a
Nov 16 20:02:40.043 INFO [stderr] su: No module specific data is present
Nov 16 20:02:40.661 INFO running `"docker" "inspect" "e2818bf20683795f83f04405f1dc168bd1eb76f1918d4cb299f4a3b6d39097bb"`
Nov 16 20:02:40.929 INFO running `"docker" "rm" "-f" "e2818bf20683795f83f04405f1dc168bd1eb76f1918d4cb299f4a3b6d39097bb"`
Nov 16 20:02:41.263 INFO [stdout] e2818bf20683795f83f04405f1dc168bd1eb76f1918d4cb299f4a3b6d39097bb