Dec 14 03:01:02.991 INFO testing amitkumaar/trpl against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:01:02.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 03:01:03.381 INFO [stdout] d16af17b939ce1c92135dd1f0c51e18c92891e8729566e71da15d93e77810c64
Dec 14 03:01:03.382 INFO running `"docker" "start" "-a" "d16af17b939ce1c92135dd1f0c51e18c92891e8729566e71da15d93e77810c64"`
Dec 14 03:01:03.823 INFO [stderr] usermod: no changes
Dec 14 03:01:03.855 INFO [stderr]    Compiling trpl v0.1.0 (/source)
Dec 14 03:01:04.210 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 03:01:04.210 INFO [stderr]  --> src/main.rs:3:5
Dec 14 03:01:04.210 INFO [stderr]   |
Dec 14 03:01:04.210 INFO [stderr] 3 | use std::sync::Arc;
Dec 14 03:01:04.210 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 03:01:04.210 INFO [stderr]   |
Dec 14 03:01:04.210 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:01:04.210 INFO [stderr] 
Dec 14 03:01:04.210 INFO [stderr] warning: unused import: `std::cell::Cell`
Dec 14 03:01:04.210 INFO [stderr]  --> src/main.rs:4:5
Dec 14 03:01:04.210 INFO [stderr]   |
Dec 14 03:01:04.210 INFO [stderr] 4 | use std::cell::Cell;
Dec 14 03:01:04.210 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 03:01:04.210 INFO [stderr] 
Dec 14 03:01:04.276 INFO [stderr] warning: unused variable: `x`
Dec 14 03:01:04.276 INFO [stderr]   --> src/main.rs:50:6
Dec 14 03:01:04.276 INFO [stderr]    |
Dec 14 03:01:04.276 INFO [stderr] 50 | let (x,_) = tuple;
Dec 14 03:01:04.276 INFO [stderr]    |      ^ help: consider using `_x` instead
Dec 14 03:01:04.276 INFO [stderr]    |
Dec 14 03:01:04.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 03:01:04.276 INFO [stderr] 
Dec 14 03:01:04.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 14 03:01:04.578 INFO [stderr] su: No module specific data is present
Dec 14 03:01:05.092 INFO running `"docker" "inspect" "d16af17b939ce1c92135dd1f0c51e18c92891e8729566e71da15d93e77810c64"`
Dec 14 03:01:05.295 INFO running `"docker" "rm" "-f" "d16af17b939ce1c92135dd1f0c51e18c92891e8729566e71da15d93e77810c64"`
Dec 14 03:01:05.597 INFO [stdout] d16af17b939ce1c92135dd1f0c51e18c92891e8729566e71da15d93e77810c64
Dec 14 03:01:05.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 03:01:06.140 INFO [stdout] dff36552e7b4c4e4b253c1ded2b00a7fc99859247a348c453352e36015435ce7
Dec 14 03:01:06.143 INFO running `"docker" "start" "-a" "dff36552e7b4c4e4b253c1ded2b00a7fc99859247a348c453352e36015435ce7"`
Dec 14 03:01:06.602 INFO [stderr] usermod: no changes
Dec 14 03:01:06.636 INFO [stderr]    Compiling trpl v0.1.0 (/source)
Dec 14 03:01:07.059 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 03:01:07.059 INFO [stderr]  --> src/main.rs:3:5
Dec 14 03:01:07.059 INFO [stderr]   |
Dec 14 03:01:07.059 INFO [stderr] 3 | use std::sync::Arc;
Dec 14 03:01:07.059 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 03:01:07.059 INFO [stderr]   |
Dec 14 03:01:07.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:01:07.059 INFO [stderr] 
Dec 14 03:01:07.059 INFO [stderr] warning: unused import: `std::cell::Cell`
Dec 14 03:01:07.059 INFO [stderr]  --> src/main.rs:4:5
Dec 14 03:01:07.059 INFO [stderr]   |
Dec 14 03:01:07.059 INFO [stderr] 4 | use std::cell::Cell;
Dec 14 03:01:07.060 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 03:01:07.060 INFO [stderr] 
Dec 14 03:01:07.119 INFO [stderr] warning: unused variable: `x`
Dec 14 03:01:07.119 INFO [stderr]   --> src/main.rs:50:6
Dec 14 03:01:07.119 INFO [stderr]    |
Dec 14 03:01:07.119 INFO [stderr] 50 | let (x,_) = tuple;
Dec 14 03:01:07.119 INFO [stderr]    |      ^ help: consider using `_x` instead
Dec 14 03:01:07.119 INFO [stderr]    |
Dec 14 03:01:07.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 03:01:07.119 INFO [stderr] 
Dec 14 03:01:07.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 14 03:01:07.344 INFO [stderr] su: No module specific data is present
Dec 14 03:01:07.664 INFO running `"docker" "inspect" "dff36552e7b4c4e4b253c1ded2b00a7fc99859247a348c453352e36015435ce7"`
Dec 14 03:01:07.764 INFO running `"docker" "rm" "-f" "dff36552e7b4c4e4b253c1ded2b00a7fc99859247a348c453352e36015435ce7"`
Dec 14 03:01:07.861 INFO [stdout] dff36552e7b4c4e4b253c1ded2b00a7fc99859247a348c453352e36015435ce7
Dec 14 03:01:07.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 03:01:08.191 INFO [stdout] 56e94294e18aab64dfb99962d91618207b49fd24ef6a906b3611b88ae391b86d
Dec 14 03:01:08.193 INFO running `"docker" "start" "-a" "56e94294e18aab64dfb99962d91618207b49fd24ef6a906b3611b88ae391b86d"`
Dec 14 03:01:08.819 INFO [stderr] usermod: no changes
Dec 14 03:01:08.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 03:01:08.883 INFO [stderr]      Running /target/debug/deps/trpl-2217c2ce5c5a3f76
Dec 14 03:01:08.891 INFO [stdout] 
Dec 14 03:01:08.891 INFO [stdout] running 0 tests
Dec 14 03:01:08.891 INFO [stdout] 
Dec 14 03:01:08.891 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:01:08.891 INFO [stdout] 
Dec 14 03:01:08.899 INFO [stderr] su: No module specific data is present
Dec 14 03:01:09.196 INFO running `"docker" "inspect" "56e94294e18aab64dfb99962d91618207b49fd24ef6a906b3611b88ae391b86d"`
Dec 14 03:01:09.319 INFO running `"docker" "rm" "-f" "56e94294e18aab64dfb99962d91618207b49fd24ef6a906b3611b88ae391b86d"`
Dec 14 03:01:09.448 INFO [stdout] 56e94294e18aab64dfb99962d91618207b49fd24ef6a906b3611b88ae391b86d