Dec 06 22:27:44.162 INFO testing smetamath-3.0.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 22:27:44.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:27:44.894 INFO [stdout] 8331b85cbdbbbf9f57a76af68ddea7696cc883eea51d68fd980f0b1c092bb1c0
Dec 06 22:27:44.896 INFO running `"docker" "start" "-a" "8331b85cbdbbbf9f57a76af68ddea7696cc883eea51d68fd980f0b1c092bb1c0"`
Dec 06 22:27:46.179 INFO [stderr] usermod: no changes
Dec 06 22:27:46.264 INFO [stderr]    Compiling libc v0.2.44
Dec 06 22:27:46.264 INFO [stderr]    Compiling unicode-width v0.1.5
Dec 06 22:27:46.264 INFO [stderr]    Compiling strsim v0.7.0
Dec 06 22:27:46.264 INFO [stderr]    Compiling cfg-if v0.1.6
Dec 06 22:27:46.271 INFO [stderr]    Compiling ansi_term v0.11.0
Dec 06 22:27:46.271 INFO [stderr]    Compiling vec_map v0.8.1
Dec 06 22:27:46.271 INFO [stderr]    Compiling bitflags v1.0.4
Dec 06 22:27:46.271 INFO [stderr]    Compiling fnv v1.0.6
Dec 06 22:27:47.012 INFO [stderr]    Compiling textwrap v0.10.0
Dec 06 22:27:57.249 INFO [stderr]    Compiling atty v0.2.11
Dec 06 22:27:57.257 INFO [stderr]    Compiling filetime v0.1.15
Dec 06 22:27:57.766 INFO [stderr]    Compiling clap v2.32.0
Dec 06 22:28:35.909 INFO [stderr]    Compiling smetamath v3.0.0 (/source)
Dec 06 22:28:37.408 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:28:37.408 INFO [stderr]    --> src/database.rs:247:25
Dec 06 22:28:37.408 INFO [stderr]     |
Dec 06 22:28:37.408 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 06 22:28:37.408 INFO [stderr]     |                         ----^^
Dec 06 22:28:37.408 INFO [stderr]     |                         |
Dec 06 22:28:37.408 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:28:37.408 INFO [stderr]     |
Dec 06 22:28:37.408 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 22:28:37.408 INFO [stderr] 
Dec 06 22:28:37.408 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:28:37.408 INFO [stderr]    --> src/database.rs:247:25
Dec 06 22:28:37.409 INFO [stderr]     |
Dec 06 22:28:37.409 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 06 22:28:37.409 INFO [stderr]     |                         ----^^
Dec 06 22:28:37.409 INFO [stderr]     |                         |
Dec 06 22:28:37.409 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:28:37.409 INFO [stderr] 
Dec 06 22:28:37.409 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:28:37.409 INFO [stderr]    --> src/database.rs:268:25
Dec 06 22:28:37.409 INFO [stderr]     |
Dec 06 22:28:37.409 INFO [stderr] 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Dec 06 22:28:37.409 INFO [stderr]     |                         ----^^
Dec 06 22:28:37.409 INFO [stderr]     |                         |
Dec 06 22:28:37.409 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:28:37.409 INFO [stderr] 
Dec 06 22:28:37.409 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:28:37.409 INFO [stderr]    --> src/database.rs:291:25
Dec 06 22:28:37.409 INFO [stderr]     |
Dec 06 22:28:37.409 INFO [stderr] 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Dec 06 22:28:37.409 INFO [stderr]     |                         ----^^^
Dec 06 22:28:37.409 INFO [stderr]     |                         |
Dec 06 22:28:37.409 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:28:37.409 INFO [stderr] 
Dec 06 22:29:05.140 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 18s
Dec 06 22:29:05.145 INFO [stderr] su: No module specific data is present
Dec 06 22:29:05.712 INFO running `"docker" "inspect" "8331b85cbdbbbf9f57a76af68ddea7696cc883eea51d68fd980f0b1c092bb1c0"`
Dec 06 22:29:05.842 INFO running `"docker" "rm" "-f" "8331b85cbdbbbf9f57a76af68ddea7696cc883eea51d68fd980f0b1c092bb1c0"`
Dec 06 22:29:05.986 INFO [stdout] 8331b85cbdbbbf9f57a76af68ddea7696cc883eea51d68fd980f0b1c092bb1c0
Dec 06 22:29:05.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:29:06.276 INFO [stdout] 58a63221ac94905a0bbd8ec336e09fd598eb5d218985c00b300f6113d00aac03
Dec 06 22:29:06.280 INFO running `"docker" "start" "-a" "58a63221ac94905a0bbd8ec336e09fd598eb5d218985c00b300f6113d00aac03"`
Dec 06 22:29:07.200 INFO [stderr] usermod: no changes
Dec 06 22:29:07.288 INFO [stderr]    Compiling smetamath v3.0.0 (/source)
Dec 06 22:29:08.816 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:29:08.816 INFO [stderr]    --> src/database.rs:247:25
Dec 06 22:29:08.816 INFO [stderr]     |
Dec 06 22:29:08.816 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 06 22:29:08.816 INFO [stderr]     |                         ----^^
Dec 06 22:29:08.816 INFO [stderr]     |                         |
Dec 06 22:29:08.816 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:29:08.816 INFO [stderr]     |
Dec 06 22:29:08.816 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 22:29:08.816 INFO [stderr] 
Dec 06 22:29:08.816 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:29:08.816 INFO [stderr]    --> src/database.rs:247:25
Dec 06 22:29:08.816 INFO [stderr]     |
Dec 06 22:29:08.816 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 06 22:29:08.816 INFO [stderr]     |                         ----^^
Dec 06 22:29:08.816 INFO [stderr]     |                         |
Dec 06 22:29:08.816 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:29:08.816 INFO [stderr] 
Dec 06 22:29:08.816 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:29:08.816 INFO [stderr]    --> src/database.rs:268:25
Dec 06 22:29:08.816 INFO [stderr]     |
Dec 06 22:29:08.816 INFO [stderr] 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Dec 06 22:29:08.816 INFO [stderr]     |                         ----^^
Dec 06 22:29:08.816 INFO [stderr]     |                         |
Dec 06 22:29:08.816 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:29:08.816 INFO [stderr] 
Dec 06 22:29:08.816 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:29:08.816 INFO [stderr]    --> src/database.rs:291:25
Dec 06 22:29:08.816 INFO [stderr]     |
Dec 06 22:29:08.816 INFO [stderr] 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Dec 06 22:29:08.816 INFO [stderr]     |                         ----^^^
Dec 06 22:29:08.817 INFO [stderr]     |                         |
Dec 06 22:29:08.817 INFO [stderr]     |                         help: remove this `mut`
Dec 06 22:29:08.817 INFO [stderr] 
Dec 06 22:29:09.492 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.26s
Dec 06 22:29:09.497 INFO [stderr] su: No module specific data is present
Dec 06 22:29:10.044 INFO running `"docker" "inspect" "58a63221ac94905a0bbd8ec336e09fd598eb5d218985c00b300f6113d00aac03"`
Dec 06 22:29:10.342 INFO running `"docker" "rm" "-f" "58a63221ac94905a0bbd8ec336e09fd598eb5d218985c00b300f6113d00aac03"`
Dec 06 22:29:10.658 INFO [stdout] 58a63221ac94905a0bbd8ec336e09fd598eb5d218985c00b300f6113d00aac03
Dec 06 22:29:10.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:29:11.078 INFO [stdout] d73998e24c3ae4d0a555323c6332d60531cc476c1db36240248c3a82974180b7
Dec 06 22:29:11.080 INFO running `"docker" "start" "-a" "d73998e24c3ae4d0a555323c6332d60531cc476c1db36240248c3a82974180b7"`
Dec 06 22:29:13.150 INFO [stderr] usermod: no changes
Dec 06 22:29:13.208 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.04s
Dec 06 22:29:13.236 INFO [stderr]      Running /target/debug/deps/smetamath-85d5e896e551a059
Dec 06 22:29:13.240 INFO [stdout] 
Dec 06 22:29:13.240 INFO [stdout] running 0 tests
Dec 06 22:29:13.240 INFO [stdout] 
Dec 06 22:29:13.240 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:29:13.240 INFO [stdout] 
Dec 06 22:29:13.244 INFO [stderr] su: No module specific data is present
Dec 06 22:29:13.930 INFO running `"docker" "inspect" "d73998e24c3ae4d0a555323c6332d60531cc476c1db36240248c3a82974180b7"`
Dec 06 22:29:14.230 INFO running `"docker" "rm" "-f" "d73998e24c3ae4d0a555323c6332d60531cc476c1db36240248c3a82974180b7"`
Dec 06 22:29:14.499 INFO [stdout] d73998e24c3ae4d0a555323c6332d60531cc476c1db36240248c3a82974180b7