Dec 13 00:44:07.199 INFO testing terakun/type_inference against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:44:07.199 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 13 00:44:07.387 INFO [stdout] 047482d7be5e8dba2bdb034fc301199ad37a6bc644d74e1480db56506704ede4
Dec 13 00:44:07.389 INFO running `"docker" "start" "-a" "047482d7be5e8dba2bdb034fc301199ad37a6bc644d74e1480db56506704ede4"`
Dec 13 00:44:08.105 INFO [stderr] usermod: no changes
Dec 13 00:44:08.160 INFO [stderr]    Compiling type_inference v0.1.0 (/source)
Dec 13 00:44:08.547 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 13 00:44:08.547 INFO [stderr]   --> src/ast.rs:14:5
Dec 13 00:44:08.547 INFO [stderr]    |
Dec 13 00:44:08.547 INFO [stderr] 14 |     Bool(bool),
Dec 13 00:44:08.547 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 00:44:08.547 INFO [stderr]    |
Dec 13 00:44:08.547 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:44:08.547 INFO [stderr] 
Dec 13 00:44:09.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 13 00:44:09.255 INFO [stderr] su: No module specific data is present
Dec 13 00:44:09.565 INFO running `"docker" "inspect" "047482d7be5e8dba2bdb034fc301199ad37a6bc644d74e1480db56506704ede4"`
Dec 13 00:44:09.685 INFO running `"docker" "rm" "-f" "047482d7be5e8dba2bdb034fc301199ad37a6bc644d74e1480db56506704ede4"`
Dec 13 00:44:09.798 INFO [stdout] 047482d7be5e8dba2bdb034fc301199ad37a6bc644d74e1480db56506704ede4
Dec 13 00:44:09.798 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 13 00:44:09.954 INFO [stdout] cf36844bb73be188789d78725a621925656296862279f18166eeb79c0efc3dc5
Dec 13 00:44:09.954 INFO running `"docker" "start" "-a" "cf36844bb73be188789d78725a621925656296862279f18166eeb79c0efc3dc5"`
Dec 13 00:44:10.371 INFO [stderr] usermod: no changes
Dec 13 00:44:10.389 INFO [stderr]    Compiling type_inference v0.1.0 (/source)
Dec 13 00:44:10.664 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 13 00:44:10.664 INFO [stderr]   --> src/ast.rs:14:5
Dec 13 00:44:10.664 INFO [stderr]    |
Dec 13 00:44:10.664 INFO [stderr] 14 |     Bool(bool),
Dec 13 00:44:10.664 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 00:44:10.664 INFO [stderr]    |
Dec 13 00:44:10.664 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:44:10.664 INFO [stderr] 
Dec 13 00:44:10.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 13 00:44:10.874 INFO [stderr] su: No module specific data is present
Dec 13 00:44:11.113 INFO running `"docker" "inspect" "cf36844bb73be188789d78725a621925656296862279f18166eeb79c0efc3dc5"`
Dec 13 00:44:11.198 INFO running `"docker" "rm" "-f" "cf36844bb73be188789d78725a621925656296862279f18166eeb79c0efc3dc5"`
Dec 13 00:44:11.284 INFO [stdout] cf36844bb73be188789d78725a621925656296862279f18166eeb79c0efc3dc5
Dec 13 00:44:11.288 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 13 00:44:11.527 INFO [stdout] 0b59421cf6820e064bc47bc7056c6ebcf34ee9a76eacb0561ec7c34cca579963
Dec 13 00:44:11.529 INFO running `"docker" "start" "-a" "0b59421cf6820e064bc47bc7056c6ebcf34ee9a76eacb0561ec7c34cca579963"`
Dec 13 00:44:12.060 INFO [stderr] usermod: no changes
Dec 13 00:44:12.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 00:44:12.060 INFO [stderr]      Running /target/debug/deps/type_inference-08c8f07b9033a7a5
Dec 13 00:44:12.060 INFO [stderr] su: No module specific data is present
Dec 13 00:44:12.061 INFO [stdout] 
Dec 13 00:44:12.061 INFO [stdout] running 0 tests
Dec 13 00:44:12.061 INFO [stdout] 
Dec 13 00:44:12.062 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:44:12.062 INFO [stdout] 
Dec 13 00:44:12.423 INFO running `"docker" "inspect" "0b59421cf6820e064bc47bc7056c6ebcf34ee9a76eacb0561ec7c34cca579963"`
Dec 13 00:44:12.679 INFO running `"docker" "rm" "-f" "0b59421cf6820e064bc47bc7056c6ebcf34ee9a76eacb0561ec7c34cca579963"`
Dec 13 00:44:13.071 INFO [stdout] 0b59421cf6820e064bc47bc7056c6ebcf34ee9a76eacb0561ec7c34cca579963