Oct 21 19:19:41.170 INFO checking blechschmidt/masswhois against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 19:19:41.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 19:19:41.584 INFO blam! d60945375179298c9b6257931a9f6f1208cfe5332ce3130e60f67896581c3b4e Oct 21 19:19:41.592 INFO running `"docker" "start" "-a" "d60945375179298c9b6257931a9f6f1208cfe5332ce3130e60f67896581c3b4e"` Oct 21 19:19:42.173 INFO kablam! usermod: no changes Oct 21 19:19:42.380 INFO kablam! Compiling openssl v0.9.13 Oct 21 19:19:42.384 INFO kablam! Compiling proc-macro-hack-impl v0.3.3 Oct 21 19:19:42.384 INFO kablam! Compiling unindent v0.1.2 Oct 21 19:19:42.384 INFO kablam! Compiling trust-dns v0.10.2 Oct 21 19:19:42.384 INFO kablam! Checking netbuf v0.4.0 Oct 21 19:19:42.384 INFO kablam! Checking iovec v0.1.0 Oct 21 19:19:42.384 INFO kablam! Checking net2 v0.2.29 Oct 21 19:19:42.384 INFO kablam! Checking backtrace v0.2.3 Oct 21 19:19:43.053 INFO kablam! Checking bytes v0.4.4 Oct 21 19:19:43.566 INFO kablam! Checking error-chain v0.1.12 Oct 21 19:19:44.021 INFO kablam! Checking mio v0.6.8 Oct 21 19:19:44.888 INFO kablam! Checking tokio-io v0.1.2 Oct 21 19:19:46.189 INFO kablam! Checking tokio-core v0.1.7 Oct 21 19:19:47.353 INFO kablam! Compiling proc-macro-hack v0.3.3 Oct 21 19:19:49.228 INFO kablam! Checking tokio-openssl v0.1.2 Oct 21 19:19:50.602 INFO kablam! Compiling indoc-impl v0.2.1 Oct 21 19:19:56.766 INFO kablam! Checking indoc v0.2.1 Oct 21 19:20:00.000 INFO kablam! Checking masswhois v0.1.0 (/source) Oct 21 19:20:05.672 INFO kablam! warning: unnecessary parentheses around method argument Oct 21 19:20:05.672 INFO kablam! --> src/dnsutils/mod.rs:486:25 Oct 21 19:20:05.672 INFO kablam! | Oct 21 19:20:05.672 INFO kablam! 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); Oct 21 19:20:05.672 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 19:20:05.672 INFO kablam! | Oct 21 19:20:05.672 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 19:20:05.672 INFO kablam! Oct 21 19:20:06.128 INFO kablam! warning: value assigned to `nocache` is never read Oct 21 19:20:06.129 INFO kablam! --> src/dnsutils/mod.rs:341:17 Oct 21 19:20:06.129 INFO kablam! | Oct 21 19:20:06.129 INFO kablam! 341 | let mut nocache = false; Oct 21 19:20:06.130 INFO kablam! | ^^^^^^^ Oct 21 19:20:06.130 INFO kablam! | Oct 21 19:20:06.130 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 21 19:20:06.131 INFO kablam! Oct 21 19:20:06.131 INFO kablam! warning: unused variable: `expiry` Oct 21 19:20:06.131 INFO kablam! --> src/dnsutils/mod.rs:462:13 Oct 21 19:20:06.131 INFO kablam! | Oct 21 19:20:06.132 INFO kablam! 462 | let expiry = SystemTime::now() + ttl; Oct 21 19:20:06.132 INFO kablam! | ^^^^^^ help: consider using `_expiry` instead Oct 21 19:20:06.132 INFO kablam! | Oct 21 19:20:06.133 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 19:20:06.133 INFO kablam! Oct 21 19:20:06.149 INFO kablam! warning: unnecessary parentheses around method argument Oct 21 19:20:06.149 INFO kablam! --> src/dnsutils/mod.rs:486:25 Oct 21 19:20:06.150 INFO kablam! | Oct 21 19:20:06.150 INFO kablam! 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); Oct 21 19:20:06.150 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 19:20:06.151 INFO kablam! | Oct 21 19:20:06.151 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 19:20:06.151 INFO kablam! Oct 21 19:20:06.296 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.296 INFO kablam! --> src/dnsutils/mod.rs:161:19 Oct 21 19:20:06.296 INFO kablam! | Oct 21 19:20:06.296 INFO kablam! 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { Oct 21 19:20:06.296 INFO kablam! | ----^^^^^^ Oct 21 19:20:06.296 INFO kablam! | | Oct 21 19:20:06.296 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.296 INFO kablam! | Oct 21 19:20:06.296 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 19:20:06.296 INFO kablam! Oct 21 19:20:06.344 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.344 INFO kablam! --> src/dnsutils/mod.rs:203:13 Oct 21 19:20:06.344 INFO kablam! | Oct 21 19:20:06.344 INFO kablam! 203 | let mut recv; Oct 21 19:20:06.344 INFO kablam! | ----^^^^ Oct 21 19:20:06.344 INFO kablam! | | Oct 21 19:20:06.344 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.344 INFO kablam! Oct 21 19:20:06.344 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.344 INFO kablam! --> src/dnsutils/mod.rs:316:17 Oct 21 19:20:06.344 INFO kablam! | Oct 21 19:20:06.344 INFO kablam! 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); Oct 21 19:20:06.352 INFO kablam! | ----^^^ Oct 21 19:20:06.352 INFO kablam! | | Oct 21 19:20:06.352 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.352 INFO kablam! Oct 21 19:20:06.352 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.352 INFO kablam! --> src/dnsutils/mod.rs:344:17 Oct 21 19:20:06.352 INFO kablam! | Oct 21 19:20:06.352 INFO kablam! 344 | let mut preferred_cache = preferred_cache.unwrap(); Oct 21 19:20:06.352 INFO kablam! | ----^^^^^^^^^^^^^^^ Oct 21 19:20:06.352 INFO kablam! | | Oct 21 19:20:06.352 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.352 INFO kablam! Oct 21 19:20:06.352 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.352 INFO kablam! --> src/dnsutils/mod.rs:434:25 Oct 21 19:20:06.352 INFO kablam! | Oct 21 19:20:06.352 INFO kablam! 434 | let mut records = rec.unwrap(); Oct 21 19:20:06.352 INFO kablam! | ----^^^^^^^ Oct 21 19:20:06.352 INFO kablam! | | Oct 21 19:20:06.352 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.352 INFO kablam! Oct 21 19:20:06.352 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.352 INFO kablam! --> src/dnsutils/mod.rs:494:21 Oct 21 19:20:06.352 INFO kablam! | Oct 21 19:20:06.352 INFO kablam! 494 | let mut record = result.unwrap(); Oct 21 19:20:06.352 INFO kablam! | ----^^^^^^ Oct 21 19:20:06.352 INFO kablam! | | Oct 21 19:20:06.352 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.352 INFO kablam! Oct 21 19:20:06.392 INFO kablam! warning: field is never used: `encoding` Oct 21 19:20:06.392 INFO kablam! --> src/dnsutils/mod.rs:85:5 Oct 21 19:20:06.392 INFO kablam! | Oct 21 19:20:06.392 INFO kablam! 85 | encoding: HashMap, // 0x20 encoding Oct 21 19:20:06.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.392 INFO kablam! | Oct 21 19:20:06.392 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:20:06.392 INFO kablam! Oct 21 19:20:06.392 INFO kablam! warning: field is never used: `resolve_parallel` Oct 21 19:20:06.392 INFO kablam! --> src/dnsutils/mod.rs:91:5 Oct 21 19:20:06.392 INFO kablam! | Oct 21 19:20:06.392 INFO kablam! 91 | resolve_parallel: bool, Oct 21 19:20:06.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.392 INFO kablam! Oct 21 19:20:06.392 INFO kablam! warning: field is never used: `round_robin` Oct 21 19:20:06.392 INFO kablam! --> src/dnsutils/mod.rs:94:5 Oct 21 19:20:06.392 INFO kablam! | Oct 21 19:20:06.392 INFO kablam! 94 | round_robin: RoundRobin, Oct 21 19:20:06.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.392 INFO kablam! Oct 21 19:20:06.392 INFO kablam! warning: field is never used: `round_robin_index` Oct 21 19:20:06.392 INFO kablam! --> src/dnsutils/mod.rs:95:5 Oct 21 19:20:06.392 INFO kablam! | Oct 21 19:20:06.392 INFO kablam! 95 | round_robin_index: usize, Oct 21 19:20:06.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.392 INFO kablam! Oct 21 19:20:06.448 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.448 INFO kablam! --> src/dnsutils/mod.rs:164:9 Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); Oct 21 19:20:06.448 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 19:20:06.448 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.448 INFO kablam! Oct 21 19:20:06.448 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.448 INFO kablam! --> src/dnsutils/mod.rs:192:13 Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Oct 21 19:20:06.448 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.448 INFO kablam! Oct 21 19:20:06.448 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.448 INFO kablam! --> src/dnsutils/mod.rs:196:13 Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Oct 21 19:20:06.448 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.448 INFO kablam! | Oct 21 19:20:06.448 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.448 INFO kablam! Oct 21 19:20:06.760 INFO kablam! warning: value assigned to `nocache` is never read Oct 21 19:20:06.761 INFO kablam! --> src/dnsutils/mod.rs:341:17 Oct 21 19:20:06.761 INFO kablam! | Oct 21 19:20:06.761 INFO kablam! 341 | let mut nocache = false; Oct 21 19:20:06.761 INFO kablam! | ^^^^^^^ Oct 21 19:20:06.761 INFO kablam! | Oct 21 19:20:06.761 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 21 19:20:06.761 INFO kablam! Oct 21 19:20:06.769 INFO kablam! warning: unused variable: `expiry` Oct 21 19:20:06.769 INFO kablam! --> src/dnsutils/mod.rs:462:13 Oct 21 19:20:06.769 INFO kablam! | Oct 21 19:20:06.770 INFO kablam! 462 | let expiry = SystemTime::now() + ttl; Oct 21 19:20:06.770 INFO kablam! | ^^^^^^ help: consider using `_expiry` instead Oct 21 19:20:06.770 INFO kablam! | Oct 21 19:20:06.770 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 19:20:06.771 INFO kablam! Oct 21 19:20:06.843 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.844 INFO kablam! --> src/dnsutils/mod.rs:161:19 Oct 21 19:20:06.844 INFO kablam! | Oct 21 19:20:06.848 INFO kablam! 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { Oct 21 19:20:06.849 INFO kablam! | ----^^^^^^ Oct 21 19:20:06.849 INFO kablam! | | Oct 21 19:20:06.849 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.850 INFO kablam! | Oct 21 19:20:06.850 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 19:20:06.850 INFO kablam! Oct 21 19:20:06.853 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.853 INFO kablam! --> src/dnsutils/mod.rs:203:13 Oct 21 19:20:06.853 INFO kablam! | Oct 21 19:20:06.854 INFO kablam! 203 | let mut recv; Oct 21 19:20:06.854 INFO kablam! | ----^^^^ Oct 21 19:20:06.855 INFO kablam! | | Oct 21 19:20:06.855 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.855 INFO kablam! Oct 21 19:20:06.855 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.856 INFO kablam! --> src/dnsutils/mod.rs:316:17 Oct 21 19:20:06.856 INFO kablam! | Oct 21 19:20:06.856 INFO kablam! 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); Oct 21 19:20:06.857 INFO kablam! | ----^^^ Oct 21 19:20:06.857 INFO kablam! | | Oct 21 19:20:06.857 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.858 INFO kablam! Oct 21 19:20:06.858 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.858 INFO kablam! --> src/dnsutils/mod.rs:344:17 Oct 21 19:20:06.859 INFO kablam! | Oct 21 19:20:06.859 INFO kablam! 344 | let mut preferred_cache = preferred_cache.unwrap(); Oct 21 19:20:06.859 INFO kablam! | ----^^^^^^^^^^^^^^^ Oct 21 19:20:06.859 INFO kablam! | | Oct 21 19:20:06.860 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.860 INFO kablam! Oct 21 19:20:06.869 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.869 INFO kablam! --> src/dnsutils/mod.rs:434:25 Oct 21 19:20:06.870 INFO kablam! | Oct 21 19:20:06.870 INFO kablam! 434 | let mut records = rec.unwrap(); Oct 21 19:20:06.870 INFO kablam! | ----^^^^^^^ Oct 21 19:20:06.871 INFO kablam! | | Oct 21 19:20:06.871 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.871 INFO kablam! Oct 21 19:20:06.872 INFO kablam! warning: variable does not need to be mutable Oct 21 19:20:06.873 INFO kablam! --> src/dnsutils/mod.rs:494:21 Oct 21 19:20:06.873 INFO kablam! | Oct 21 19:20:06.873 INFO kablam! 494 | let mut record = result.unwrap(); Oct 21 19:20:06.874 INFO kablam! | ----^^^^^^ Oct 21 19:20:06.874 INFO kablam! | | Oct 21 19:20:06.874 INFO kablam! | help: remove this `mut` Oct 21 19:20:06.875 INFO kablam! Oct 21 19:20:06.894 INFO kablam! warning: field is never used: `encoding` Oct 21 19:20:06.894 INFO kablam! --> src/dnsutils/mod.rs:85:5 Oct 21 19:20:06.894 INFO kablam! | Oct 21 19:20:06.895 INFO kablam! 85 | encoding: HashMap, // 0x20 encoding Oct 21 19:20:06.895 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.895 INFO kablam! | Oct 21 19:20:06.896 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 19:20:06.896 INFO kablam! Oct 21 19:20:06.896 INFO kablam! warning: field is never used: `resolve_parallel` Oct 21 19:20:06.897 INFO kablam! --> src/dnsutils/mod.rs:91:5 Oct 21 19:20:06.897 INFO kablam! | Oct 21 19:20:06.897 INFO kablam! 91 | resolve_parallel: bool, Oct 21 19:20:06.897 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.898 INFO kablam! Oct 21 19:20:06.898 INFO kablam! warning: field is never used: `round_robin` Oct 21 19:20:06.898 INFO kablam! --> src/dnsutils/mod.rs:94:5 Oct 21 19:20:06.898 INFO kablam! | Oct 21 19:20:06.899 INFO kablam! 94 | round_robin: RoundRobin, Oct 21 19:20:06.899 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.899 INFO kablam! Oct 21 19:20:06.899 INFO kablam! warning: field is never used: `round_robin_index` Oct 21 19:20:06.900 INFO kablam! --> src/dnsutils/mod.rs:95:5 Oct 21 19:20:06.900 INFO kablam! | Oct 21 19:20:06.900 INFO kablam! 95 | round_robin_index: usize, Oct 21 19:20:06.901 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.901 INFO kablam! Oct 21 19:20:06.905 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.905 INFO kablam! --> src/dnsutils/mod.rs:164:9 Oct 21 19:20:06.905 INFO kablam! | Oct 21 19:20:06.905 INFO kablam! 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); Oct 21 19:20:06.906 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.906 INFO kablam! | Oct 21 19:20:06.906 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 19:20:06.907 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.907 INFO kablam! Oct 21 19:20:06.907 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.908 INFO kablam! --> src/dnsutils/mod.rs:192:13 Oct 21 19:20:06.908 INFO kablam! | Oct 21 19:20:06.908 INFO kablam! 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Oct 21 19:20:06.908 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.909 INFO kablam! | Oct 21 19:20:06.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.909 INFO kablam! Oct 21 19:20:06.910 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:20:06.910 INFO kablam! --> src/dnsutils/mod.rs:196:13 Oct 21 19:20:06.910 INFO kablam! | Oct 21 19:20:06.910 INFO kablam! 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Oct 21 19:20:06.911 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:20:06.911 INFO kablam! | Oct 21 19:20:06.911 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:20:06.911 INFO kablam! Oct 21 19:20:06.975 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.78s Oct 21 19:20:07.012 INFO kablam! su: No module specific data is present Oct 21 19:20:07.748 INFO running `"docker" "rm" "-f" "d60945375179298c9b6257931a9f6f1208cfe5332ce3130e60f67896581c3b4e"` Oct 21 19:20:07.968 INFO blam! d60945375179298c9b6257931a9f6f1208cfe5332ce3130e60f67896581c3b4e