Dec 14 22:06:53.984 INFO testing ruse-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 22:06:53.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:06:54.273 INFO [stdout] 6374e2974c36b3458e68a741764df10f6406357dd88bc725d5e67bd8f0ac5196
Dec 14 22:06:54.275 INFO running `"docker" "start" "-a" "6374e2974c36b3458e68a741764df10f6406357dd88bc725d5e67bd8f0ac5196"`
Dec 14 22:06:54.710 INFO [stderr] usermod: no changes
Dec 14 22:06:54.737 INFO [stderr]    Compiling ruse v0.1.0 (/source)
Dec 14 22:06:55.312 INFO [stderr] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 14 22:06:55.312 INFO [stderr]  --> src/ruse/lib.rs:2:12
Dec 14 22:06:55.312 INFO [stderr]   |
Dec 14 22:06:55.312 INFO [stderr] 2 | #![feature(question_mark)]
Dec 14 22:06:55.312 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 14 22:06:55.312 INFO [stderr]   |
Dec 14 22:06:55.312 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 22:06:55.312 INFO [stderr] 
Dec 14 22:06:56.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 14 22:06:56.281 INFO [stderr] su: No module specific data is present
Dec 14 22:06:56.576 INFO running `"docker" "inspect" "6374e2974c36b3458e68a741764df10f6406357dd88bc725d5e67bd8f0ac5196"`
Dec 14 22:06:56.712 INFO running `"docker" "rm" "-f" "6374e2974c36b3458e68a741764df10f6406357dd88bc725d5e67bd8f0ac5196"`
Dec 14 22:06:56.818 INFO [stdout] 6374e2974c36b3458e68a741764df10f6406357dd88bc725d5e67bd8f0ac5196
Dec 14 22:06:56.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:06:57.095 INFO [stdout] 4852c18c8a8db536e80678050101c7f9938e0295d6d355295e8697c08a7262f2
Dec 14 22:06:57.098 INFO running `"docker" "start" "-a" "4852c18c8a8db536e80678050101c7f9938e0295d6d355295e8697c08a7262f2"`
Dec 14 22:06:57.570 INFO [stderr] usermod: no changes
Dec 14 22:06:57.616 INFO [stderr]    Compiling ruse v0.1.0 (/source)
Dec 14 22:06:58.395 INFO [stderr] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 14 22:06:58.395 INFO [stderr]  --> src/ruse/lib.rs:2:12
Dec 14 22:06:58.395 INFO [stderr]   |
Dec 14 22:06:58.395 INFO [stderr] 2 | #![feature(question_mark)]
Dec 14 22:06:58.395 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 14 22:06:58.395 INFO [stderr]   |
Dec 14 22:06:58.395 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 22:06:58.395 INFO [stderr] 
Dec 14 22:06:59.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 14 22:06:59.007 INFO [stderr] su: No module specific data is present
Dec 14 22:06:59.291 INFO running `"docker" "inspect" "4852c18c8a8db536e80678050101c7f9938e0295d6d355295e8697c08a7262f2"`
Dec 14 22:06:59.365 INFO running `"docker" "rm" "-f" "4852c18c8a8db536e80678050101c7f9938e0295d6d355295e8697c08a7262f2"`
Dec 14 22:06:59.432 INFO [stdout] 4852c18c8a8db536e80678050101c7f9938e0295d6d355295e8697c08a7262f2
Dec 14 22:06:59.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:06:59.642 INFO [stdout] 6a0471b246b6be97ee0d28679b7ae661e6139c835bddc48ed385c95f392ed25f
Dec 14 22:06:59.652 INFO running `"docker" "start" "-a" "6a0471b246b6be97ee0d28679b7ae661e6139c835bddc48ed385c95f392ed25f"`
Dec 14 22:07:00.008 INFO [stderr] usermod: no changes
Dec 14 22:07:00.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 22:07:00.044 INFO [stderr]      Running /target/debug/deps/ruse-006f02d7a9d47dce
Dec 14 22:07:00.049 INFO [stdout] 
Dec 14 22:07:00.049 INFO [stdout] running 7 tests
Dec 14 22:07:00.049 INFO [stdout] test read::lex::tests::lex_a_more_complex_program ... ok
Dec 14 22:07:00.049 INFO [stdout] test read::lex::tests::fail_to_lex_a_non_ascii_character ... ok
Dec 14 22:07:00.049 INFO [stdout] test read::lex::tests::lex_a_single_open_paren ... ok
Dec 14 22:07:00.051 INFO [stdout] test read::lex::tests::lex_matching_parens ... ok
Dec 14 22:07:00.052 INFO [stdout] test read::lex::tests::lex_a_simple_program ... ok
Dec 14 22:07:00.052 INFO [stderr]      Running /target/debug/deps/ruse-b988e316ca2ca161
Dec 14 22:07:00.052 INFO [stdout] test read::lex::tests::lex_a_single_close_paren ... ok
Dec 14 22:07:00.052 INFO [stdout] test read::lex::tests::lex_the_empty_program ... ok
Dec 14 22:07:00.052 INFO [stdout] 
Dec 14 22:07:00.052 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:07:00.052 INFO [stdout] 
Dec 14 22:07:00.054 INFO [stdout] 
Dec 14 22:07:00.054 INFO [stdout] running 0 tests
Dec 14 22:07:00.055 INFO [stdout] 
Dec 14 22:07:00.055 INFO [stderr]    Doc-tests ruse
Dec 14 22:07:00.055 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:07:00.055 INFO [stdout] 
Dec 14 22:07:00.748 INFO [stdout] 
Dec 14 22:07:00.748 INFO [stdout] running 0 tests
Dec 14 22:07:00.748 INFO [stdout] 
Dec 14 22:07:00.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:07:00.748 INFO [stdout] 
Dec 14 22:07:00.753 INFO [stderr] su: No module specific data is present
Dec 14 22:07:01.052 INFO running `"docker" "inspect" "6a0471b246b6be97ee0d28679b7ae661e6139c835bddc48ed385c95f392ed25f"`
Dec 14 22:07:01.140 INFO running `"docker" "rm" "-f" "6a0471b246b6be97ee0d28679b7ae661e6139c835bddc48ed385c95f392ed25f"`
Dec 14 22:07:01.216 INFO [stdout] 6a0471b246b6be97ee0d28679b7ae661e6139c835bddc48ed385c95f392ed25f