Dec 02 14:45:32.147 INFO testing tailrec-0.0.4 against 1.30.1 for beta-1.31-5
Dec 02 14:45:32.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 14:45:32.496 INFO [stdout] a949a843ec45c10666099710089080e32dfee3c316b7d3ef956aa7f775d46b91
Dec 02 14:45:32.499 INFO running `"docker" "start" "-a" "a949a843ec45c10666099710089080e32dfee3c316b7d3ef956aa7f775d46b91"`
Dec 02 14:45:33.859 INFO [stderr] usermod: no changes
Dec 02 14:45:33.900 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 02 14:45:34.503 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:34.503 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 14:45:34.503 INFO [stderr]    |
Dec 02 14:45:34.503 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:34.503 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:34.503 INFO [stderr] 16 | |     {
Dec 02 14:45:34.503 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:34.503 INFO [stderr] ...  |
Dec 02 14:45:34.503 INFO [stderr] 21 | |         }}
Dec 02 14:45:34.503 INFO [stderr] 22 | |     }
Dec 02 14:45:34.503 INFO [stderr]    | |_____^
Dec 02 14:45:34.503 INFO [stderr]    |
Dec 02 14:45:34.503 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:34.503 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:34.503 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:34.503 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:34.503 INFO [stderr] 
Dec 02 14:45:34.503 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:34.503 INFO [stderr]   --> src/lib.rs:36:5
Dec 02 14:45:34.503 INFO [stderr]    |
Dec 02 14:45:34.503 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:34.503 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:34.503 INFO [stderr] 38 | |     {
Dec 02 14:45:34.503 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:34.503 INFO [stderr] ...  |
Dec 02 14:45:34.503 INFO [stderr] 43 | |         }}
Dec 02 14:45:34.503 INFO [stderr] 44 | |     }
Dec 02 14:45:34.503 INFO [stderr]    | |_____^
Dec 02 14:45:34.503 INFO [stderr]    |
Dec 02 14:45:34.503 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:34.503 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:34.503 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:34.503 INFO [stderr] 
Dec 02 14:45:34.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 02 14:45:34.542 INFO [stderr] su: No module specific data is present
Dec 02 14:45:35.127 INFO running `"docker" "inspect" "a949a843ec45c10666099710089080e32dfee3c316b7d3ef956aa7f775d46b91"`
Dec 02 14:45:35.513 INFO running `"docker" "rm" "-f" "a949a843ec45c10666099710089080e32dfee3c316b7d3ef956aa7f775d46b91"`
Dec 02 14:45:35.885 INFO [stdout] a949a843ec45c10666099710089080e32dfee3c316b7d3ef956aa7f775d46b91
Dec 02 14:45:35.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 14:45:36.250 INFO [stdout] ce6bfa11c5aa17d9586e00343619824e78e5333b58fdd2a83beccf8451f4be31
Dec 02 14:45:36.254 INFO running `"docker" "start" "-a" "ce6bfa11c5aa17d9586e00343619824e78e5333b58fdd2a83beccf8451f4be31"`
Dec 02 14:45:37.584 INFO [stderr] usermod: no changes
Dec 02 14:45:37.651 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 02 14:45:38.499 INFO [stderr] warning: the trait `tailrec::TailRec` cannot be made into an object
Dec 02 14:45:38.499 INFO [stderr]   --> /source/src/lib.rs:14:5
Dec 02 14:45:38.499 INFO [stderr]    |
Dec 02 14:45:38.499 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:38.499 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:38.499 INFO [stderr] 16 | |     {
Dec 02 14:45:38.499 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:38.499 INFO [stderr] ...  |
Dec 02 14:45:38.499 INFO [stderr] 21 | |         }}
Dec 02 14:45:38.499 INFO [stderr] 22 | |     }
Dec 02 14:45:38.499 INFO [stderr]    | |_____^
Dec 02 14:45:38.499 INFO [stderr]    |
Dec 02 14:45:38.499 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:38.499 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:38.499 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:38.499 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:38.499 INFO [stderr] 
Dec 02 14:45:38.501 INFO [stderr] warning: the trait `tailrec::TailRec` cannot be made into an object
Dec 02 14:45:38.501 INFO [stderr]   --> /source/src/lib.rs:36:5
Dec 02 14:45:38.501 INFO [stderr]    |
Dec 02 14:45:38.501 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:38.501 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:38.501 INFO [stderr] 38 | |     {
Dec 02 14:45:38.501 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:38.501 INFO [stderr] ...  |
Dec 02 14:45:38.501 INFO [stderr] 43 | |         }}
Dec 02 14:45:38.501 INFO [stderr] 44 | |     }
Dec 02 14:45:38.501 INFO [stderr]    | |_____^
Dec 02 14:45:38.501 INFO [stderr]    |
Dec 02 14:45:38.501 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:38.501 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:38.501 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:38.501 INFO [stderr] 
Dec 02 14:45:39.331 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:39.331 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 14:45:39.331 INFO [stderr]    |
Dec 02 14:45:39.331 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:39.331 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:39.331 INFO [stderr] 16 | |     {
Dec 02 14:45:39.331 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:39.331 INFO [stderr] ...  |
Dec 02 14:45:39.331 INFO [stderr] 21 | |         }}
Dec 02 14:45:39.331 INFO [stderr] 22 | |     }
Dec 02 14:45:39.331 INFO [stderr]    | |_____^
Dec 02 14:45:39.331 INFO [stderr]    |
Dec 02 14:45:39.331 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:39.331 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:39.331 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:39.331 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:39.331 INFO [stderr] 
Dec 02 14:45:39.331 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:39.331 INFO [stderr]   --> src/lib.rs:36:5
Dec 02 14:45:39.331 INFO [stderr]    |
Dec 02 14:45:39.331 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:39.331 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:39.331 INFO [stderr] 38 | |     {
Dec 02 14:45:39.331 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:39.331 INFO [stderr] ...  |
Dec 02 14:45:39.331 INFO [stderr] 43 | |         }}
Dec 02 14:45:39.331 INFO [stderr] 44 | |     }
Dec 02 14:45:39.331 INFO [stderr]    | |_____^
Dec 02 14:45:39.331 INFO [stderr]    |
Dec 02 14:45:39.331 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 14:45:39.331 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:39.331 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:39.331 INFO [stderr] 
Dec 02 14:45:40.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 02 14:45:40.002 INFO [stderr] su: No module specific data is present
Dec 02 14:45:40.743 INFO running `"docker" "inspect" "ce6bfa11c5aa17d9586e00343619824e78e5333b58fdd2a83beccf8451f4be31"`
Dec 02 14:45:40.952 INFO running `"docker" "rm" "-f" "ce6bfa11c5aa17d9586e00343619824e78e5333b58fdd2a83beccf8451f4be31"`
Dec 02 14:45:41.211 INFO [stdout] ce6bfa11c5aa17d9586e00343619824e78e5333b58fdd2a83beccf8451f4be31
Dec 02 14:45:41.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 14:45:41.606 INFO [stdout] 11af1ff62d0bb46325917676ac9d47904226f5cb57374f54596f4c9cdcc27196
Dec 02 14:45:41.608 INFO running `"docker" "start" "-a" "11af1ff62d0bb46325917676ac9d47904226f5cb57374f54596f4c9cdcc27196"`
Dec 02 14:45:43.303 INFO [stderr] usermod: no changes
Dec 02 14:45:43.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 14:45:43.363 INFO [stderr]      Running /target/debug/deps/tailrec-5d74de43282bc824
Dec 02 14:45:43.367 INFO [stdout] 
Dec 02 14:45:43.367 INFO [stdout] running 0 tests
Dec 02 14:45:43.367 INFO [stdout] 
Dec 02 14:45:43.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:43.367 INFO [stdout] 
Dec 02 14:45:43.371 INFO [stderr]      Running /target/debug/deps/test-17ba32d2961ee810
Dec 02 14:45:43.371 INFO [stdout] 
Dec 02 14:45:43.371 INFO [stdout] running 1 test
Dec 02 14:45:43.515 INFO [stdout] test test ... ok
Dec 02 14:45:43.515 INFO [stdout] 
Dec 02 14:45:43.515 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:43.515 INFO [stdout] 
Dec 02 14:45:43.515 INFO [stderr]    Doc-tests tailrec
Dec 02 14:45:44.667 INFO [stdout] 
Dec 02 14:45:44.667 INFO [stdout] running 0 tests
Dec 02 14:45:44.667 INFO [stdout] 
Dec 02 14:45:44.667 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:44.667 INFO [stdout] 
Dec 02 14:45:44.676 INFO [stderr] su: No module specific data is present
Dec 02 14:45:45.775 INFO running `"docker" "inspect" "11af1ff62d0bb46325917676ac9d47904226f5cb57374f54596f4c9cdcc27196"`
Dec 02 14:45:45.998 INFO running `"docker" "rm" "-f" "11af1ff62d0bb46325917676ac9d47904226f5cb57374f54596f4c9cdcc27196"`
Dec 02 14:45:46.334 INFO [stdout] 11af1ff62d0bb46325917676ac9d47904226f5cb57374f54596f4c9cdcc27196
