Nov 01 16:02:11.278 INFO checking smetamath-3.0.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 16:02:11.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-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"` Nov 01 16:02:11.799 INFO blam! 36c380733d26998df0f09be11da6338bdca9cc8cae024a609b8e2057667657bd Nov 01 16:02:11.800 INFO running `"docker" "start" "-a" "36c380733d26998df0f09be11da6338bdca9cc8cae024a609b8e2057667657bd"` Nov 01 16:02:13.420 INFO kablam! usermod: no changes Nov 01 16:02:13.564 INFO kablam! Checking unicode-width v0.1.5 Nov 01 16:02:13.565 INFO kablam! Checking libc v0.2.43 Nov 01 16:02:13.565 INFO kablam! Checking ansi_term v0.11.0 Nov 01 16:02:13.592 INFO kablam! Checking cfg-if v0.1.6 Nov 01 16:02:13.592 INFO kablam! Checking vec_map v0.8.1 Nov 01 16:02:13.592 INFO kablam! Checking bitflags v1.0.4 Nov 01 16:02:13.593 INFO kablam! Checking strsim v0.7.0 Nov 01 16:02:13.593 INFO kablam! Checking fnv v1.0.6 Nov 01 16:02:14.752 INFO kablam! Checking textwrap v0.10.0 Nov 01 16:02:18.895 INFO kablam! Checking atty v0.2.11 Nov 01 16:02:18.895 INFO kablam! Checking filetime v0.1.15 Nov 01 16:02:19.788 INFO kablam! Checking clap v2.32.0 Nov 01 16:02:25.149 INFO kablam! Checking smetamath v3.0.0 (/source) Nov 01 16:02:29.036 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.036 INFO kablam! --> src/database.rs:247:25 Nov 01 16:02:29.036 INFO kablam! | Nov 01 16:02:29.036 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Nov 01 16:02:29.036 INFO kablam! | ----^^ Nov 01 16:02:29.036 INFO kablam! | | Nov 01 16:02:29.036 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.036 INFO kablam! | Nov 01 16:02:29.036 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 16:02:29.037 INFO kablam! Nov 01 16:02:29.037 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.037 INFO kablam! --> src/database.rs:247:25 Nov 01 16:02:29.037 INFO kablam! | Nov 01 16:02:29.037 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Nov 01 16:02:29.037 INFO kablam! | ----^^ Nov 01 16:02:29.037 INFO kablam! | | Nov 01 16:02:29.037 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.037 INFO kablam! Nov 01 16:02:29.040 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.040 INFO kablam! --> src/database.rs:268:25 Nov 01 16:02:29.040 INFO kablam! | Nov 01 16:02:29.040 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Nov 01 16:02:29.040 INFO kablam! | ----^^ Nov 01 16:02:29.040 INFO kablam! | | Nov 01 16:02:29.040 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.040 INFO kablam! Nov 01 16:02:29.040 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.040 INFO kablam! --> src/database.rs:291:25 Nov 01 16:02:29.040 INFO kablam! | Nov 01 16:02:29.040 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Nov 01 16:02:29.040 INFO kablam! | ----^^^ Nov 01 16:02:29.040 INFO kablam! | | Nov 01 16:02:29.040 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.040 INFO kablam! Nov 01 16:02:29.199 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.199 INFO kablam! --> src/database.rs:247:25 Nov 01 16:02:29.199 INFO kablam! | Nov 01 16:02:29.199 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Nov 01 16:02:29.199 INFO kablam! | ----^^ Nov 01 16:02:29.199 INFO kablam! | | Nov 01 16:02:29.199 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.199 INFO kablam! | Nov 01 16:02:29.199 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 16:02:29.199 INFO kablam! Nov 01 16:02:29.201 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.201 INFO kablam! --> src/database.rs:247:25 Nov 01 16:02:29.201 INFO kablam! | Nov 01 16:02:29.201 INFO kablam! 247 | let mut ns = Arc::make_mut(self.prev_nameset.as_mut().unwrap()); Nov 01 16:02:29.201 INFO kablam! | ----^^ Nov 01 16:02:29.201 INFO kablam! | | Nov 01 16:02:29.201 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.201 INFO kablam! Nov 01 16:02:29.202 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.202 INFO kablam! --> src/database.rs:268:25 Nov 01 16:02:29.202 INFO kablam! | Nov 01 16:02:29.202 INFO kablam! 268 | let mut ns = Arc::make_mut(self.prev_scopes.as_mut().unwrap()); Nov 01 16:02:29.202 INFO kablam! | ----^^ Nov 01 16:02:29.202 INFO kablam! | | Nov 01 16:02:29.202 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.202 INFO kablam! Nov 01 16:02:29.204 INFO kablam! warning: variable does not need to be mutable Nov 01 16:02:29.204 INFO kablam! --> src/database.rs:291:25 Nov 01 16:02:29.204 INFO kablam! | Nov 01 16:02:29.204 INFO kablam! 291 | let mut ver = Arc::make_mut(self.prev_verify.as_mut().unwrap()); Nov 01 16:02:29.204 INFO kablam! | ----^^^ Nov 01 16:02:29.204 INFO kablam! | | Nov 01 16:02:29.204 INFO kablam! | help: remove this `mut` Nov 01 16:02:29.204 INFO kablam! Nov 01 16:02:29.933 INFO kablam! Finished dev [optimized + debuginfo] target(s) in 16.49s Nov 01 16:02:29.948 INFO kablam! su: No module specific data is present Nov 01 16:02:31.908 INFO running `"docker" "rm" "-f" "36c380733d26998df0f09be11da6338bdca9cc8cae024a609b8e2057667657bd"` Nov 01 16:02:32.204 INFO blam! 36c380733d26998df0f09be11da6338bdca9cc8cae024a609b8e2057667657bd