[INFO] crate persy 0.5.0 is already in cache [INFO] extracting crate persy 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/persy/0.5.0 [INFO] extracting crate persy 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/persy/0.5.0 [INFO] validating manifest of persy-0.5.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of persy-0.5.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing persy-0.5.0 [INFO] finished frobbing persy-0.5.0 [INFO] frobbed toml for persy-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/persy/0.5.0/Cargo.toml [INFO] started frobbing persy-0.5.0 [INFO] finished frobbing persy-0.5.0 [INFO] frobbed toml for persy-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/persy/0.5.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing persy-0.5.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/persy/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 6f0d6fcd14ee6b16687215c178481c72c0a5bfe743e8b4a9b1dceee31b3542b1 [INFO] running `"docker" "start" "-a" "6f0d6fcd14ee6b16687215c178481c72c0a5bfe743e8b4a9b1dceee31b3542b1"` [INFO] [stderr] Compiling unsigned-varint v0.2.2 [INFO] [stderr] Compiling data-encoding v2.1.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling persy v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/config.rs:149:33 [INFO] [stderr] | [INFO] [stderr] 149 | fn serialize(&self, w: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/config.rs:166:28 [INFO] [stderr] | [INFO] [stderr] 166 | fn deserialize(r: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | fn serialize(&self, buffer: &mut Write) -> PRes<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | fn deserialize(value: &mut Read) -> PRes; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:159:38 [INFO] [stderr] | [INFO] [stderr] 159 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:162:32 [INFO] [stderr] | [INFO] [stderr] 162 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:168:38 [INFO] [stderr] | [INFO] [stderr] 168 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:171:32 [INFO] [stderr] | [INFO] [stderr] 171 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:177:38 [INFO] [stderr] | [INFO] [stderr] 177 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:180:32 [INFO] [stderr] | [INFO] [stderr] 180 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:186:38 [INFO] [stderr] | [INFO] [stderr] 186 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:189:32 [INFO] [stderr] | [INFO] [stderr] 189 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:195:38 [INFO] [stderr] | [INFO] [stderr] 195 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:198:32 [INFO] [stderr] | [INFO] [stderr] 198 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:204:38 [INFO] [stderr] | [INFO] [stderr] 204 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:207:32 [INFO] [stderr] | [INFO] [stderr] 207 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:213:38 [INFO] [stderr] | [INFO] [stderr] 213 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:216:32 [INFO] [stderr] | [INFO] [stderr] 216 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:222:38 [INFO] [stderr] | [INFO] [stderr] 222 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:225:32 [INFO] [stderr] | [INFO] [stderr] 225 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:231:38 [INFO] [stderr] | [INFO] [stderr] 231 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:236:32 [INFO] [stderr] | [INFO] [stderr] 236 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:244:38 [INFO] [stderr] | [INFO] [stderr] 244 | fn serialize(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/index/serialization.rs:249:32 [INFO] [stderr] | [INFO] [stderr] 249 | fn deserialize(value: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:90:34 [INFO] [stderr] | [INFO] [stderr] 90 | fn write(&self, buffer: &mut Write) -> PRes<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:91:37 [INFO] [stderr] | [INFO] [stderr] 91 | fn read(&mut self, buffer: &mut Read) -> PRes; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:164:35 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn prepare(&self, entry: &JournalEntry, id: &JournalId) -> PRes<()> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn JournalEntry` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:169:31 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn end(&self, entry: &JournalEntry, id: &JournalId) -> PRes<()> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn JournalEntry` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:209:31 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn log(&self, entry: &JournalEntry, id: &JournalId) -> PRes<()> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn JournalEntry` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:214:36 [INFO] [stderr] | [INFO] [stderr] 214 | fn internal_log(&self, entry: &JournalEntry, id: &JournalId, flush: bool) -> PRes<(u64, u32)> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn JournalEntry` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:240:19 [INFO] [stderr] | [INFO] [stderr] 240 | T: FnMut(&JournalEntry, &JournalId), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn JournalEntry` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:368:34 [INFO] [stderr] | [INFO] [stderr] 368 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:377:37 [INFO] [stderr] | [INFO] [stderr] 377 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:397:34 [INFO] [stderr] | [INFO] [stderr] 397 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:405:37 [INFO] [stderr] | [INFO] [stderr] 405 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:423:34 [INFO] [stderr] | [INFO] [stderr] 423 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:433:37 [INFO] [stderr] | [INFO] [stderr] 433 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:454:34 [INFO] [stderr] | [INFO] [stderr] 454 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:462:37 [INFO] [stderr] | [INFO] [stderr] 462 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:481:29 [INFO] [stderr] | [INFO] [stderr] 481 | fn write(&self, _: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:485:32 [INFO] [stderr] | [INFO] [stderr] 485 | fn read(&mut self, _: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:499:29 [INFO] [stderr] | [INFO] [stderr] 499 | fn write(&self, _: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:503:32 [INFO] [stderr] | [INFO] [stderr] 503 | fn read(&mut self, _: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:517:33 [INFO] [stderr] | [INFO] [stderr] 517 | fn write(&self, write: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:525:35 [INFO] [stderr] | [INFO] [stderr] 525 | fn read(&mut self, read: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:545:29 [INFO] [stderr] | [INFO] [stderr] 545 | fn write(&self, _: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:549:32 [INFO] [stderr] | [INFO] [stderr] 549 | fn read(&mut self, _: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:563:29 [INFO] [stderr] | [INFO] [stderr] 563 | fn write(&self, _: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:567:32 [INFO] [stderr] | [INFO] [stderr] 567 | fn read(&mut self, _: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:580:34 [INFO] [stderr] | [INFO] [stderr] 580 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:587:37 [INFO] [stderr] | [INFO] [stderr] 587 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:607:34 [INFO] [stderr] | [INFO] [stderr] 607 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:614:37 [INFO] [stderr] | [INFO] [stderr] 614 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:634:34 [INFO] [stderr] | [INFO] [stderr] 634 | fn write(&self, buffer: &mut Write) -> PRes<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/journal.rs:640:37 [INFO] [stderr] | [INFO] [stderr] 640 | fn read(&mut self, buffer: &mut Read) -> PRes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/index/tree.rs:696:32 [INFO] [stderr] | [INFO] [stderr] 696 | Node::LEAF(mut leaf) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/index/tree.rs:722:32 [INFO] [stderr] | [INFO] [stderr] 722 | Node::LEAF(mut leaf) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snapshot.rs:118:25 [INFO] [stderr] | [INFO] [stderr] 118 | let mut vec = v.get_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snapshot.rs:124:31 [INFO] [stderr] | [INFO] [stderr] 124 | Entry::Vacant(mut e) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snapshot.rs:179:33 [INFO] [stderr] | [INFO] [stderr] 179 | if let Some(mut v) = lock.mapping.get_mut(&record.id) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/address.rs:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | cond.wait_timeout(lock_manager, self.config.transaction_lock_timeout().clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/address.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | cond.wait_timeout(lock_manager, self.config.transaction_lock_timeout().clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/address.rs:200:17 [INFO] [stderr] | [INFO] [stderr] 200 | cond.wait_timeout(lock_manager, self.config.transaction_lock_timeout().clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/index/config.rs:339:17 [INFO] [stderr] | [INFO] [stderr] 339 | cond.wait_timeout(lock_manager, self.config.transaction_lock_timeout().clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/index/config.rs:363:13 [INFO] [stderr] | [INFO] [stderr] 363 | cond.wait_timeout(lock_manager, self.config.transaction_lock_timeout().clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] error: Could not compile `persy`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name persy src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=06476c036f63d129 -C extra-filename=-06476c036f63d129 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-98f71e4258b709b0.rmeta --extern crc=/opt/crater/target/debug/deps/libcrc-59e38ad62cca33fe.rmeta --extern data_encoding=/opt/crater/target/debug/deps/libdata_encoding-520c861511ab0595.rmeta --extern fs2=/opt/crater/target/debug/deps/libfs2-3b1d34a5cbd1c69c.rmeta --extern linked_hash_map=/opt/crater/target/debug/deps/liblinked_hash_map-6ecb4766f3b9adc1.rmeta --extern rand=/opt/crater/target/debug/deps/librand-0a4630b57dcc57b3.rmeta --extern unsigned_varint=/opt/crater/target/debug/deps/libunsigned_varint-491ecdd31e12a807.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "6f0d6fcd14ee6b16687215c178481c72c0a5bfe743e8b4a9b1dceee31b3542b1"` [INFO] running `"docker" "rm" "-f" "6f0d6fcd14ee6b16687215c178481c72c0a5bfe743e8b4a9b1dceee31b3542b1"` [INFO] [stdout] 6f0d6fcd14ee6b16687215c178481c72c0a5bfe743e8b4a9b1dceee31b3542b1