Dec 02 14:45:31.654 INFO testing tailrec-0.0.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:45:31.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:45:31.989 INFO [stdout] f38e55035196b69992150fecac5e3f3eb8cecb95109cbd0b359b881ab437f598
Dec 02 14:45:31.998 INFO running `"docker" "start" "-a" "f38e55035196b69992150fecac5e3f3eb8cecb95109cbd0b359b881ab437f598"`
Dec 02 14:45:33.050 INFO [stderr] usermod: no changes
Dec 02 14:45:33.143 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 02 14:45:33.849 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:33.849 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 14:45:33.849 INFO [stderr]    |
Dec 02 14:45:33.849 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:33.849 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:33.849 INFO [stderr] 16 | |     {
Dec 02 14:45:33.849 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:33.849 INFO [stderr] ...  |
Dec 02 14:45:33.849 INFO [stderr] 21 | |         }}
Dec 02 14:45:33.849 INFO [stderr] 22 | |     }
Dec 02 14:45:33.849 INFO [stderr]    | |_____^
Dec 02 14:45:33.849 INFO [stderr]    |
Dec 02 14:45:33.849 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:33.849 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 14:45:33.849 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:33.849 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:33.849 INFO [stderr] 
Dec 02 14:45:33.849 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:33.849 INFO [stderr]   --> src/lib.rs:36:5
Dec 02 14:45:33.849 INFO [stderr]    |
Dec 02 14:45:33.849 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:33.849 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:33.849 INFO [stderr] 38 | |     {
Dec 02 14:45:33.849 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:33.849 INFO [stderr] ...  |
Dec 02 14:45:33.849 INFO [stderr] 43 | |         }}
Dec 02 14:45:33.849 INFO [stderr] 44 | |     }
Dec 02 14:45:33.849 INFO [stderr]    | |_____^
Dec 02 14:45:33.849 INFO [stderr]    |
Dec 02 14:45:33.849 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 14:45:33.849 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:33.849 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:33.849 INFO [stderr] 
Dec 02 14:45:33.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 02 14:45:33.890 INFO [stderr] su: No module specific data is present
Dec 02 14:45:34.404 INFO running `"docker" "inspect" "f38e55035196b69992150fecac5e3f3eb8cecb95109cbd0b359b881ab437f598"`
Dec 02 14:45:34.639 INFO running `"docker" "rm" "-f" "f38e55035196b69992150fecac5e3f3eb8cecb95109cbd0b359b881ab437f598"`
Dec 02 14:45:35.087 INFO [stdout] f38e55035196b69992150fecac5e3f3eb8cecb95109cbd0b359b881ab437f598
Dec 02 14:45:35.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:45:35.567 INFO [stdout] ff0ff54acf7536f39c6cfc66c72147752e7789df1197b857e46d0bcb3a1a67e1
Dec 02 14:45:35.575 INFO running `"docker" "start" "-a" "ff0ff54acf7536f39c6cfc66c72147752e7789df1197b857e46d0bcb3a1a67e1"`
Dec 02 14:45:36.516 INFO [stderr] usermod: no changes
Dec 02 14:45:36.566 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 02 14:45:37.337 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:37.337 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 14:45:37.337 INFO [stderr]    |
Dec 02 14:45:37.337 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:37.337 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:37.337 INFO [stderr] 16 | |     {
Dec 02 14:45:37.337 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:37.337 INFO [stderr] ...  |
Dec 02 14:45:37.337 INFO [stderr] 21 | |         }}
Dec 02 14:45:37.337 INFO [stderr] 22 | |     }
Dec 02 14:45:37.337 INFO [stderr]    | |_____^
Dec 02 14:45:37.337 INFO [stderr]    |
Dec 02 14:45:37.337 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:37.337 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 14:45:37.337 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:37.337 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:37.337 INFO [stderr] 
Dec 02 14:45:37.337 INFO [stderr] warning: the trait `TailRec` cannot be made into an object
Dec 02 14:45:37.337 INFO [stderr]   --> src/lib.rs:36:5
Dec 02 14:45:37.337 INFO [stderr]    |
Dec 02 14:45:37.337 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:37.337 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:37.337 INFO [stderr] 38 | |     {
Dec 02 14:45:37.337 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:37.337 INFO [stderr] ...  |
Dec 02 14:45:37.337 INFO [stderr] 43 | |         }}
Dec 02 14:45:37.337 INFO [stderr] 44 | |     }
Dec 02 14:45:37.337 INFO [stderr]    | |_____^
Dec 02 14:45:37.337 INFO [stderr]    |
Dec 02 14:45:37.337 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 14:45:37.337 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:37.338 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:37.338 INFO [stderr] 
Dec 02 14:45:37.651 INFO [stderr] warning: the trait `tailrec::TailRec` cannot be made into an object
Dec 02 14:45:37.651 INFO [stderr]   --> /source/src/lib.rs:14:5
Dec 02 14:45:37.651 INFO [stderr]    |
Dec 02 14:45:37.651 INFO [stderr] 14 | /     fn rec_ref<'a>(&'a self, iterate: F) -> Output where
Dec 02 14:45:37.651 INFO [stderr] 15 | |         F: for<'r> Fn(&'r Self) -> Result<Output, &'r Self>
Dec 02 14:45:37.651 INFO [stderr] 16 | |     {
Dec 02 14:45:37.651 INFO [stderr] 17 | |         let mut state = iterate(self);
Dec 02 14:45:37.651 INFO [stderr] ...  |
Dec 02 14:45:37.651 INFO [stderr] 21 | |         }}
Dec 02 14:45:37.651 INFO [stderr] 22 | |     }
Dec 02 14:45:37.651 INFO [stderr]    | |_____^
Dec 02 14:45:37.651 INFO [stderr]    |
Dec 02 14:45:37.651 INFO [stderr]    = note: #[warn(where_clauses_object_safety)] on by default
Dec 02 14:45:37.651 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 14:45:37.651 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:37.651 INFO [stderr]    = note: method `rec_ref` references the `Self` type in where clauses
Dec 02 14:45:37.651 INFO [stderr] 
Dec 02 14:45:37.651 INFO [stderr] warning: the trait `tailrec::TailRec` cannot be made into an object
Dec 02 14:45:37.651 INFO [stderr]   --> /source/src/lib.rs:36:5
Dec 02 14:45:37.651 INFO [stderr]    |
Dec 02 14:45:37.651 INFO [stderr] 36 | /     fn rec_ref_mut<'a>(&'a mut self, mut iterate: F) -> Output where
Dec 02 14:45:37.651 INFO [stderr] 37 | |         F: for<'r> FnMut(&'r mut Self) -> Result<Output, &'r mut Self>
Dec 02 14:45:37.651 INFO [stderr] 38 | |     {
Dec 02 14:45:37.651 INFO [stderr] 39 | |         let mut state = iterate(self);
Dec 02 14:45:37.651 INFO [stderr] ...  |
Dec 02 14:45:37.651 INFO [stderr] 43 | |         }}
Dec 02 14:45:37.651 INFO [stderr] 44 | |     }
Dec 02 14:45:37.651 INFO [stderr]    | |_____^
Dec 02 14:45:37.651 INFO [stderr]    |
Dec 02 14:45:37.651 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 14:45:37.651 INFO [stderr]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
Dec 02 14:45:37.651 INFO [stderr]    = note: method `rec_ref_mut` references the `Self` type in where clauses
Dec 02 14:45:37.651 INFO [stderr] 
Dec 02 14:45:38.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 02 14:45:38.493 INFO [stderr] su: No module specific data is present
Dec 02 14:45:39.309 INFO running `"docker" "inspect" "ff0ff54acf7536f39c6cfc66c72147752e7789df1197b857e46d0bcb3a1a67e1"`
Dec 02 14:45:39.602 INFO running `"docker" "rm" "-f" "ff0ff54acf7536f39c6cfc66c72147752e7789df1197b857e46d0bcb3a1a67e1"`
Dec 02 14:45:39.961 INFO [stdout] ff0ff54acf7536f39c6cfc66c72147752e7789df1197b857e46d0bcb3a1a67e1
Dec 02 14:45:39.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:45:40.532 INFO [stdout] 7436125697a569d958b2d6d68af08f80eb64afec0d4507a80200cea500bdaee5
Dec 02 14:45:40.535 INFO running `"docker" "start" "-a" "7436125697a569d958b2d6d68af08f80eb64afec0d4507a80200cea500bdaee5"`
Dec 02 14:45:41.563 INFO [stderr] usermod: no changes
Dec 02 14:45:41.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 14:45:41.623 INFO [stderr]      Running /target/debug/deps/tailrec-949c09e9ad86a1d4
Dec 02 14:45:41.627 INFO [stdout] 
Dec 02 14:45:41.627 INFO [stdout] running 0 tests
Dec 02 14:45:41.627 INFO [stdout] 
Dec 02 14:45:41.627 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:41.627 INFO [stdout] 
Dec 02 14:45:41.631 INFO [stdout] 
Dec 02 14:45:41.631 INFO [stderr]      Running /target/debug/deps/test-21d94e5f15d9d7ca
Dec 02 14:45:41.631 INFO [stdout] running 1 test
Dec 02 14:45:41.744 INFO [stdout] test test ... ok
Dec 02 14:45:41.744 INFO [stderr]    Doc-tests tailrec
Dec 02 14:45:41.744 INFO [stdout] 
Dec 02 14:45:41.744 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:41.744 INFO [stdout] 
Dec 02 14:45:42.819 INFO [stdout] 
Dec 02 14:45:42.819 INFO [stdout] running 0 tests
Dec 02 14:45:42.819 INFO [stdout] 
Dec 02 14:45:42.819 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 14:45:42.819 INFO [stdout] 
Dec 02 14:45:42.827 INFO [stderr] su: No module specific data is present
Dec 02 14:45:43.895 INFO running `"docker" "inspect" "7436125697a569d958b2d6d68af08f80eb64afec0d4507a80200cea500bdaee5"`
Dec 02 14:45:44.188 INFO running `"docker" "rm" "-f" "7436125697a569d958b2d6d68af08f80eb64afec0d4507a80200cea500bdaee5"`
Dec 02 14:45:44.567 INFO [stdout] 7436125697a569d958b2d6d68af08f80eb64afec0d4507a80200cea500bdaee5
