Nov 16 20:02:29.853 INFO testing mblk/hello-world against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 20:02:29.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:02:30.265 INFO [stdout] e06660569e4aafb31f72db35b929afc6fa289bd192424a5601e3de1bccb60456
Nov 16 20:02:30.271 INFO running `"docker" "start" "-a" "e06660569e4aafb31f72db35b929afc6fa289bd192424a5601e3de1bccb60456"`
Nov 16 20:02:31.823 INFO [stderr] usermod: no changes
Nov 16 20:02:31.899 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 20:02:32.211 INFO [stderr] warning: unused import: `std::cmp`
Nov 16 20:02:32.211 INFO [stderr]  --> src/main.rs:1:5
Nov 16 20:02:32.211 INFO [stderr]   |
Nov 16 20:02:32.211 INFO [stderr] 1 | use std::cmp;
Nov 16 20:02:32.211 INFO [stderr]   |     ^^^^^^^^
Nov 16 20:02:32.211 INFO [stderr]   |
Nov 16 20:02:32.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 20:02:32.223 INFO [stderr] 
Nov 16 20:02:32.331 INFO [stderr] warning: value assigned to `t2` is never read
Nov 16 20:02:32.331 INFO [stderr]   --> src/main.rs:52:13
Nov 16 20:02:32.331 INFO [stderr]    |
Nov 16 20:02:32.331 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 16 20:02:32.331 INFO [stderr]    |             ^^
Nov 16 20:02:32.331 INFO [stderr]    |
Nov 16 20:02:32.331 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 20:02:32.331 INFO [stderr] 
Nov 16 20:02:32.331 INFO [stderr] warning: unused variable: `f`
Nov 16 20:02:32.331 INFO [stderr]   --> src/main.rs:96:13
Nov 16 20:02:32.331 INFO [stderr]    |
Nov 16 20:02:32.331 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 16 20:02:32.331 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 16 20:02:32.331 INFO [stderr]    |
Nov 16 20:02:32.331 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 20:02:32.331 INFO [stderr] 
Nov 16 20:02:32.331 INFO [stderr] warning: unused variable: `x`
Nov 16 20:02:32.331 INFO [stderr]    --> src/main.rs:104:9
Nov 16 20:02:32.331 INFO [stderr]     |
Nov 16 20:02:32.331 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 16 20:02:32.331 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 16 20:02:32.331 INFO [stderr] 
Nov 16 20:02:32.331 INFO [stderr] warning: unused variable: `str1`
Nov 16 20:02:32.331 INFO [stderr]    --> src/main.rs:105:9
Nov 16 20:02:32.331 INFO [stderr]     |
Nov 16 20:02:32.331 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 16 20:02:32.331 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 16 20:02:32.331 INFO [stderr] 
Nov 16 20:02:32.351 INFO [stderr] warning: field is never used: `x`
Nov 16 20:02:32.351 INFO [stderr]    --> src/main.rs:110:5
Nov 16 20:02:32.351 INFO [stderr]     |
Nov 16 20:02:32.351 INFO [stderr] 110 |     x: &'a i32,
Nov 16 20:02:32.351 INFO [stderr]     |     ^^^^^^^^^^
Nov 16 20:02:32.351 INFO [stderr]     |
Nov 16 20:02:32.351 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 20:02:32.351 INFO [stderr] 
Nov 16 20:02:32.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 16 20:02:32.860 INFO [stderr] su: No module specific data is present
Nov 16 20:02:33.645 INFO running `"docker" "inspect" "e06660569e4aafb31f72db35b929afc6fa289bd192424a5601e3de1bccb60456"`
Nov 16 20:02:33.897 INFO running `"docker" "rm" "-f" "e06660569e4aafb31f72db35b929afc6fa289bd192424a5601e3de1bccb60456"`
Nov 16 20:02:34.193 INFO [stdout] e06660569e4aafb31f72db35b929afc6fa289bd192424a5601e3de1bccb60456
Nov 16 20:02:34.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:02:34.617 INFO [stdout] f0d1959991c2bb13800be33020f40f60b32588a00c0937e38b81a11539e28750
Nov 16 20:02:34.621 INFO running `"docker" "start" "-a" "f0d1959991c2bb13800be33020f40f60b32588a00c0937e38b81a11539e28750"`
Nov 16 20:02:35.619 INFO [stderr] usermod: no changes
Nov 16 20:02:35.683 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Nov 16 20:02:36.039 INFO [stderr] warning: unused import: `std::cmp`
Nov 16 20:02:36.039 INFO [stderr]  --> src/main.rs:1:5
Nov 16 20:02:36.039 INFO [stderr]   |
Nov 16 20:02:36.039 INFO [stderr] 1 | use std::cmp;
Nov 16 20:02:36.039 INFO [stderr]   |     ^^^^^^^^
Nov 16 20:02:36.039 INFO [stderr]   |
Nov 16 20:02:36.039 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 20:02:36.039 INFO [stderr] 
Nov 16 20:02:36.151 INFO [stderr] warning: value assigned to `t2` is never read
Nov 16 20:02:36.151 INFO [stderr]   --> src/main.rs:52:13
Nov 16 20:02:36.151 INFO [stderr]    |
Nov 16 20:02:36.152 INFO [stderr] 52 |     let mut t2: (i32,i32) = (333,444);
Nov 16 20:02:36.152 INFO [stderr]    |             ^^
Nov 16 20:02:36.152 INFO [stderr]    |
Nov 16 20:02:36.152 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 20:02:36.152 INFO [stderr] 
Nov 16 20:02:36.152 INFO [stderr] warning: unused variable: `f`
Nov 16 20:02:36.153 INFO [stderr]   --> src/main.rs:96:13
Nov 16 20:02:36.153 INFO [stderr]    |
Nov 16 20:02:36.153 INFO [stderr] 96 |         let f = Foo { x: y }; // ---+ f goes into scope
Nov 16 20:02:36.153 INFO [stderr]    |             ^ help: consider using `_f` instead
Nov 16 20:02:36.153 INFO [stderr]    |
Nov 16 20:02:36.153 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 20:02:36.153 INFO [stderr] 
Nov 16 20:02:36.154 INFO [stderr] warning: unused variable: `x`
Nov 16 20:02:36.154 INFO [stderr]    --> src/main.rs:104:9
Nov 16 20:02:36.154 INFO [stderr]     |
Nov 16 20:02:36.154 INFO [stderr] 104 |     let x: &'static i32 = &FOO; // reference to data section of binary
Nov 16 20:02:36.154 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 16 20:02:36.154 INFO [stderr] 
Nov 16 20:02:36.155 INFO [stderr] warning: unused variable: `str1`
Nov 16 20:02:36.155 INFO [stderr]    --> src/main.rs:105:9
Nov 16 20:02:36.155 INFO [stderr]     |
Nov 16 20:02:36.155 INFO [stderr] 105 |     let str1: &'static str = "qwiojdqoiwjd";
Nov 16 20:02:36.155 INFO [stderr]     |         ^^^^ help: consider using `_str1` instead
Nov 16 20:02:36.155 INFO [stderr] 
Nov 16 20:02:36.175 INFO [stderr] warning: field is never used: `x`
Nov 16 20:02:36.175 INFO [stderr]    --> src/main.rs:110:5
Nov 16 20:02:36.176 INFO [stderr]     |
Nov 16 20:02:36.176 INFO [stderr] 110 |     x: &'a i32,
Nov 16 20:02:36.176 INFO [stderr]     |     ^^^^^^^^^^
Nov 16 20:02:36.176 INFO [stderr]     |
Nov 16 20:02:36.177 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 20:02:36.177 INFO [stderr] 
Nov 16 20:02:36.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 16 20:02:36.691 INFO [stderr] su: No module specific data is present
Nov 16 20:02:37.495 INFO running `"docker" "inspect" "f0d1959991c2bb13800be33020f40f60b32588a00c0937e38b81a11539e28750"`
Nov 16 20:02:37.799 INFO running `"docker" "rm" "-f" "f0d1959991c2bb13800be33020f40f60b32588a00c0937e38b81a11539e28750"`
Nov 16 20:02:38.182 INFO [stdout] f0d1959991c2bb13800be33020f40f60b32588a00c0937e38b81a11539e28750
Nov 16 20:02:38.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:02:38.661 INFO [stdout] 1c576591fb18ac79e9a43b880bf2379f00a9acfac4a92ce8436b2e53c3f62f20
Nov 16 20:02:38.664 INFO running `"docker" "start" "-a" "1c576591fb18ac79e9a43b880bf2379f00a9acfac4a92ce8436b2e53c3f62f20"`
Nov 16 20:02:39.955 INFO [stderr] usermod: no changes
Nov 16 20:02:40.023 INFO [stdout] 
Nov 16 20:02:40.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 20:02:40.023 INFO [stdout] running 0 tests
Nov 16 20:02:40.023 INFO [stderr]      Running /target/debug/deps/hello_world-132d8413076fb6f6
Nov 16 20:02:40.023 INFO [stdout] 
Nov 16 20:02:40.023 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:02:40.023 INFO [stdout] 
Nov 16 20:02:40.031 INFO [stderr] su: No module specific data is present
Nov 16 20:02:40.607 INFO running `"docker" "inspect" "1c576591fb18ac79e9a43b880bf2379f00a9acfac4a92ce8436b2e53c3f62f20"`
Nov 16 20:02:40.939 INFO running `"docker" "rm" "-f" "1c576591fb18ac79e9a43b880bf2379f00a9acfac4a92ce8436b2e53c3f62f20"`
Nov 16 20:02:41.231 INFO [stdout] 1c576591fb18ac79e9a43b880bf2379f00a9acfac4a92ce8436b2e53c3f62f20