[INFO] fetching crate adivon 0.2.6... [INFO] checking adivon-0.2.6 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate adivon 0.2.6 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate adivon 0.2.6 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate adivon 0.2.6 [INFO] finished tweaking crates.io crate adivon 0.2.6 [INFO] tweaked toml for crates.io crate adivon 0.2.6 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60e23ebc643e388761f527c35f7716f9b1c7f99f7ea4f0c9621ef565e3e5d90b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "60e23ebc643e388761f527c35f7716f9b1c7f99f7ea4f0c9621ef565e3e5d90b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60e23ebc643e388761f527c35f7716f9b1c7f99f7ea4f0c9621ef565e3e5d90b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e23ebc643e388761f527c35f7716f9b1c7f99f7ea4f0c9621ef565e3e5d90b", kill_on_drop: false }` [INFO] [stdout] 60e23ebc643e388761f527c35f7716f9b1c7f99f7ea4f0c9621ef565e3e5d90b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9a94c984e0ab911cc65be32534713dcaad9a424904972e39af256e1aeae55f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d9a94c984e0ab911cc65be32534713dcaad9a424904972e39af256e1aeae55f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking adivon v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | try!(write!(f, "{:?}, ", node.val)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | try!(write_node_to_formatter(f, self.s.as_ref())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | try!(write!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 164 | try!(write!(f, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:167:21 [INFO] [stdout] | [INFO] [stdout] 167 | try!(write!(f, "{},", p.unwrap().item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:170:17 [INFO] [stdout] | [INFO] [stdout] 170 | try!(write!(f, ")")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 439 | try!(write!(f, "SuffixTree(txts: {:?})\n", self.txts)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:449:17 [INFO] [stdout] | [INFO] [stdout] 449 | try!(write!(f, "{}|<{}>", spaces, x.data().iter().map(|c| c.to_string()).collect::>().concat())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:451:21 [INFO] [stdout] | [INFO] [stdout] 451 | try!(writeln!(f, "*")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:453:21 [INFO] [stdout] | [INFO] [stdout] 453 | try!(writeln!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:319:9 [INFO] [stdout] | [INFO] [stdout] 319 | try!(write!(f, "\nlv0 ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:331:17 [INFO] [stdout] | [INFO] [stdout] 331 | try!(writeln!(f, "{}", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:333:17 [INFO] [stdout] | [INFO] [stdout] 333 | try!(write!(f, "{} --> ", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:339:13 [INFO] [stdout] | [INFO] [stdout] 339 | try!(write!(f, "lv{:<2} ", i+1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:348:21 [INFO] [stdout] | [INFO] [stdout] 348 | try!(write!(f, "{} ", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:350:21 [INFO] [stdout] | [INFO] [stdout] 350 | try!(write!(f, "{}> {} ", iter::repeat('.').take(padding).collect::(), label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:355:13 [INFO] [stdout] | [INFO] [stdout] 355 | try!(writeln!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/rbtree.rs:447:10 [INFO] [stdout] | [INFO] [stdout] 447 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/kdtree.rs:256:10 [INFO] [stdout] | [INFO] [stdout] 256 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/union_find.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | try!(write!(f, "{} ", i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::{Hash, Hasher, SipHasher}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | let mut hasher = SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/kdtree.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | let mut hasher = SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking quickcheck v0.3.2 [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | try!(write!(f, "{:?}, ", node.val)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bag.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | try!(write_node_to_formatter(f, self.s.as_ref())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | try!(write!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 164 | try!(write!(f, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:167:21 [INFO] [stdout] | [INFO] [stdout] 167 | try!(write!(f, "{},", p.unwrap().item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/deque.rs:170:17 [INFO] [stdout] | [INFO] [stdout] 170 | try!(write!(f, ")")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 439 | try!(write!(f, "SuffixTree(txts: {:?})\n", self.txts)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:449:17 [INFO] [stdout] | [INFO] [stdout] 449 | try!(write!(f, "{}|<{}>", spaces, x.data().iter().map(|c| c.to_string()).collect::>().concat())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:451:21 [INFO] [stdout] | [INFO] [stdout] 451 | try!(writeln!(f, "*")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/suffix_tree.rs:453:21 [INFO] [stdout] | [INFO] [stdout] 453 | try!(writeln!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:319:9 [INFO] [stdout] | [INFO] [stdout] 319 | try!(write!(f, "\nlv0 ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:331:17 [INFO] [stdout] | [INFO] [stdout] 331 | try!(writeln!(f, "{}", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:333:17 [INFO] [stdout] | [INFO] [stdout] 333 | try!(write!(f, "{} --> ", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:339:13 [INFO] [stdout] | [INFO] [stdout] 339 | try!(write!(f, "lv{:<2} ", i+1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:348:21 [INFO] [stdout] | [INFO] [stdout] 348 | try!(write!(f, "{} ", label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:350:21 [INFO] [stdout] | [INFO] [stdout] 350 | try!(write!(f, "{}> {} ", iter::repeat('.').take(padding).collect::(), label)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/skip_list.rs:355:13 [INFO] [stdout] | [INFO] [stdout] 355 | try!(writeln!(f, "")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/rbtree.rs:447:10 [INFO] [stdout] | [INFO] [stdout] 447 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/kdtree.rs:256:10 [INFO] [stdout] | [INFO] [stdout] 256 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/union_find.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | try!(write!(f, "{} ", i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::{Hash, Hasher, SipHasher}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | let mut hasher = SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/kdtree.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hashst.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | let mut hasher = SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0636]: the feature `plugin` has already been declared [INFO] [stdout] --> src/lib.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(test, feature(plugin))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0636`. [INFO] [stdout] [INFO] [stderr] error: could not compile `adivon` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "d9a94c984e0ab911cc65be32534713dcaad9a424904972e39af256e1aeae55f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9a94c984e0ab911cc65be32534713dcaad9a424904972e39af256e1aeae55f0", kill_on_drop: false }` [INFO] [stdout] d9a94c984e0ab911cc65be32534713dcaad9a424904972e39af256e1aeae55f0