Dec 02 16:23:43.153 INFO testing smetamath-3.0.0 against 1.30.1 for beta-1.31-5
Dec 02 16:23:43.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:23:43.690 INFO [stdout] 4f0e1be89d23ad52ff7f529e6e3a5e4497028b232c3af7182e8c3bed0c79cde2
Dec 02 16:23:43.692 INFO running `"docker" "start" "-a" "4f0e1be89d23ad52ff7f529e6e3a5e4497028b232c3af7182e8c3bed0c79cde2"`
Dec 02 16:23:46.175 INFO [stderr] usermod: no changes
Dec 02 16:23:46.279 INFO [stderr]    Compiling libc v0.2.44
Dec 02 16:23:46.279 INFO [stderr]    Compiling unicode-width v0.1.5
Dec 02 16:23:46.279 INFO [stderr]    Compiling cfg-if v0.1.6
Dec 02 16:23:46.319 INFO [stderr]    Compiling vec_map v0.8.1
Dec 02 16:23:46.319 INFO [stderr]    Compiling strsim v0.7.0
Dec 02 16:23:46.319 INFO [stderr]    Compiling bitflags v1.0.4
Dec 02 16:23:46.319 INFO [stderr]    Compiling ansi_term v0.11.0
Dec 02 16:23:46.319 INFO [stderr]    Compiling fnv v1.0.6
Dec 02 16:23:47.633 INFO [stderr]    Compiling textwrap v0.10.0
Dec 02 16:23:58.660 INFO [stderr]    Compiling atty v0.2.11
Dec 02 16:23:58.660 INFO [stderr]    Compiling filetime v0.1.15
Dec 02 16:23:59.829 INFO [stderr]    Compiling clap v2.32.0
Dec 02 16:24:39.044 INFO [stderr]    Compiling smetamath v3.0.0 (/source)
Dec 02 16:24:41.115 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:24:41.115 INFO [stderr]    --> src/database.rs:247:25
Dec 02 16:24:41.116 INFO [stderr]     |
Dec 02 16:24:41.116 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 02 16:24:41.116 INFO [stderr]     |                         ----^^
Dec 02 16:24:41.116 INFO [stderr]     |                         |
Dec 02 16:24:41.117 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:24:41.117 INFO [stderr]     |
Dec 02 16:24:41.117 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 16:24:41.117 INFO [stderr] 
Dec 02 16:24:41.118 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:24:41.118 INFO [stderr]    --> src/database.rs:247:25
Dec 02 16:24:41.118 INFO [stderr]     |
Dec 02 16:24:41.119 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 02 16:24:41.119 INFO [stderr]     |                         ----^^
Dec 02 16:24:41.119 INFO [stderr]     |                         |
Dec 02 16:24:41.119 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:24:41.119 INFO [stderr] 
Dec 02 16:24:41.127 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:24:41.127 INFO [stderr]    --> src/database.rs:268:25
Dec 02 16:24:41.127 INFO [stderr]     |
Dec 02 16:24:41.128 INFO [stderr] 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Dec 02 16:24:41.128 INFO [stderr]     |                         ----^^
Dec 02 16:24:41.128 INFO [stderr]     |                         |
Dec 02 16:24:41.129 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:24:41.129 INFO [stderr] 
Dec 02 16:24:41.129 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:24:41.129 INFO [stderr]    --> src/database.rs:291:25
Dec 02 16:24:41.130 INFO [stderr]     |
Dec 02 16:24:41.130 INFO [stderr] 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Dec 02 16:24:41.130 INFO [stderr]     |                         ----^^^
Dec 02 16:24:41.130 INFO [stderr]     |                         |
Dec 02 16:24:41.131 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:24:41.131 INFO [stderr] 
Dec 02 16:25:11.087 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 24s
Dec 02 16:25:11.095 INFO [stderr] su: No module specific data is present
Dec 02 16:25:12.551 INFO running `"docker" "inspect" "4f0e1be89d23ad52ff7f529e6e3a5e4497028b232c3af7182e8c3bed0c79cde2"`
Dec 02 16:25:12.935 INFO running `"docker" "rm" "-f" "4f0e1be89d23ad52ff7f529e6e3a5e4497028b232c3af7182e8c3bed0c79cde2"`
Dec 02 16:25:13.295 INFO [stdout] 4f0e1be89d23ad52ff7f529e6e3a5e4497028b232c3af7182e8c3bed0c79cde2
Dec 02 16:25:13.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:25:13.797 INFO [stdout] 7cd357600d95746dcedc5ed446e825a04f962f0ffd5da657bb2cb5cb59e6cf7f
Dec 02 16:25:13.799 INFO running `"docker" "start" "-a" "7cd357600d95746dcedc5ed446e825a04f962f0ffd5da657bb2cb5cb59e6cf7f"`
Dec 02 16:25:15.854 INFO [stderr] usermod: no changes
Dec 02 16:25:15.991 INFO [stderr]    Compiling smetamath v3.0.0 (/source)
Dec 02 16:25:18.399 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:25:18.399 INFO [stderr]    --> src/database.rs:247:25
Dec 02 16:25:18.399 INFO [stderr]     |
Dec 02 16:25:18.399 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 02 16:25:18.399 INFO [stderr]     |                         ----^^
Dec 02 16:25:18.399 INFO [stderr]     |                         |
Dec 02 16:25:18.399 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:25:18.399 INFO [stderr]     |
Dec 02 16:25:18.399 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 16:25:18.399 INFO [stderr] 
Dec 02 16:25:18.399 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:25:18.399 INFO [stderr]    --> src/database.rs:247:25
Dec 02 16:25:18.399 INFO [stderr]     |
Dec 02 16:25:18.399 INFO [stderr] 247 |                     let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap());
Dec 02 16:25:18.399 INFO [stderr]     |                         ----^^
Dec 02 16:25:18.399 INFO [stderr]     |                         |
Dec 02 16:25:18.399 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:25:18.399 INFO [stderr] 
Dec 02 16:25:18.399 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:25:18.399 INFO [stderr]    --> src/database.rs:268:25
Dec 02 16:25:18.399 INFO [stderr]     |
Dec 02 16:25:18.399 INFO [stderr] 268 |                     let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap());
Dec 02 16:25:18.399 INFO [stderr]     |                         ----^^
Dec 02 16:25:18.399 INFO [stderr]     |                         |
Dec 02 16:25:18.399 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:25:18.399 INFO [stderr] 
Dec 02 16:25:18.399 INFO [stderr] warning: variable does not need to be mutable
Dec 02 16:25:18.399 INFO [stderr]    --> src/database.rs:291:25
Dec 02 16:25:18.399 INFO [stderr]     |
Dec 02 16:25:18.399 INFO [stderr] 291 |                     let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap());
Dec 02 16:25:18.399 INFO [stderr]     |                         ----^^^
Dec 02 16:25:18.402 INFO [stderr]     |                         |
Dec 02 16:25:18.403 INFO [stderr]     |                         help: remove this `mut`
Dec 02 16:25:18.403 INFO [stderr] 
Dec 02 16:25:19.479 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.57s
Dec 02 16:25:19.483 INFO [stderr] su: No module specific data is present
Dec 02 16:25:20.622 INFO running `"docker" "inspect" "7cd357600d95746dcedc5ed446e825a04f962f0ffd5da657bb2cb5cb59e6cf7f"`
Dec 02 16:25:20.987 INFO running `"docker" "rm" "-f" "7cd357600d95746dcedc5ed446e825a04f962f0ffd5da657bb2cb5cb59e6cf7f"`
Dec 02 16:25:21.295 INFO [stdout] 7cd357600d95746dcedc5ed446e825a04f962f0ffd5da657bb2cb5cb59e6cf7f
Dec 02 16:25:21.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:25:21.688 INFO [stdout] cbb03ef4e0da4a668a2c01a7c948e54f5a0f327d622675e4a19c13c6492dbcb5
Dec 02 16:25:21.690 INFO running `"docker" "start" "-a" "cbb03ef4e0da4a668a2c01a7c948e54f5a0f327d622675e4a19c13c6492dbcb5"`
Dec 02 16:25:23.570 INFO [stderr] usermod: no changes
Dec 02 16:25:23.683 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.08s
Dec 02 16:25:23.688 INFO [stderr]      Running /target/debug/deps/smetamath-be0dd198dad16c94
Dec 02 16:25:23.691 INFO [stdout] 
Dec 02 16:25:23.691 INFO [stdout] running 0 tests
Dec 02 16:25:23.691 INFO [stdout] 
Dec 02 16:25:23.691 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 16:25:23.691 INFO [stdout] 
Dec 02 16:25:23.696 INFO [stderr] su: No module specific data is present
Dec 02 16:25:24.975 INFO running `"docker" "inspect" "cbb03ef4e0da4a668a2c01a7c948e54f5a0f327d622675e4a19c13c6492dbcb5"`
Dec 02 16:25:25.267 INFO running `"docker" "rm" "-f" "cbb03ef4e0da4a668a2c01a7c948e54f5a0f327d622675e4a19c13c6492dbcb5"`
Dec 02 16:25:25.503 INFO [stdout] cbb03ef4e0da4a668a2c01a7c948e54f5a0f327d622675e4a19c13c6492dbcb5
