[INFO] fetching crate ur20 0.5.0... [INFO] checking ur20-0.5.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate ur20 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ur20 0.5.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ur20 0.5.0 [INFO] finished tweaking crates.io crate ur20 0.5.0 [INFO] tweaked toml for crates.io crate ur20 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6de85491fd9c78fa8be305a3a352c579f0a849fdd654ab62e8dda2965eb235c [INFO] running `"docker" "start" "-a" "b6de85491fd9c78fa8be305a3a352c579f0a849fdd654ab62e8dda2965eb235c"` [INFO] [stderr] Checking ur20 v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ur20_1com_232_485_422.rs:576:10 [INFO] [stderr] | [INFO] [stderr] 576 | 0...255 => (data[8] as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ur20_1com_232_485_422.rs:583:10 [INFO] [stderr] | [INFO] [stderr] 583 | 0...255 => (data[9] as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:197:63 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn reader(&mut self, module_nr: usize) -> Option<&mut Read> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/ur20_fbc_mod_tcp.rs:198:63 [INFO] [stderr] | [INFO] [stderr] 198 | self.processors.get_mut(&module_nr).map(|r| r as &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:202:63 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn writer(&mut self, module_nr: usize) -> Option<&mut Write> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:203:63 [INFO] [stderr] | [INFO] [stderr] 203 | self.processors.get_mut(&module_nr).map(|r| r as &mut Write) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:304:18 [INFO] [stderr] | [INFO] [stderr] 304 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:327:18 [INFO] [stderr] | [INFO] [stderr] 327 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:379:18 [INFO] [stderr] | [INFO] [stderr] 379 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ur20_1com_232_485_422.rs:576:10 [INFO] [stderr] | [INFO] [stderr] 576 | 0...255 => (data[8] as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ur20_1com_232_485_422.rs:583:10 [INFO] [stderr] | [INFO] [stderr] 583 | 0...255 => (data[9] as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:197:63 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn reader(&mut self, module_nr: usize) -> Option<&mut Read> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/ur20_fbc_mod_tcp.rs:198:63 [INFO] [stderr] | [INFO] [stderr] 198 | self.processors.get_mut(&module_nr).map(|r| r as &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:202:63 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn writer(&mut self, module_nr: usize) -> Option<&mut Write> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:203:63 [INFO] [stderr] | [INFO] [stderr] 203 | self.processors.get_mut(&module_nr).map(|r| r as &mut Write) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:304:18 [INFO] [stderr] | [INFO] [stderr] 304 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:327:18 [INFO] [stderr] | [INFO] [stderr] 327 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:379:18 [INFO] [stderr] | [INFO] [stderr] 379 | modules: &[(&ProcessModbusTcpData, &ModuleOffset)], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:570:20 [INFO] [stderr] | [INFO] [stderr] 570 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:571:20 [INFO] [stderr] | [INFO] [stderr] 571 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:572:20 [INFO] [stderr] | [INFO] [stderr] 572 | let mod2: &ProcessModbusTcpData = &m2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:573:20 [INFO] [stderr] | [INFO] [stderr] 573 | let mod3: &ProcessModbusTcpData = &m3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:614:20 [INFO] [stderr] | [INFO] [stderr] 614 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:630:20 [INFO] [stderr] | [INFO] [stderr] 630 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:631:20 [INFO] [stderr] | [INFO] [stderr] 631 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:661:20 [INFO] [stderr] | [INFO] [stderr] 661 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:662:20 [INFO] [stderr] | [INFO] [stderr] 662 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:663:20 [INFO] [stderr] | [INFO] [stderr] 663 | let mod2: &ProcessModbusTcpData = &m2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:664:20 [INFO] [stderr] | [INFO] [stderr] 664 | let mod3: &ProcessModbusTcpData = &m3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:706:20 [INFO] [stderr] | [INFO] [stderr] 706 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:722:20 [INFO] [stderr] | [INFO] [stderr] 722 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:723:20 [INFO] [stderr] | [INFO] [stderr] 723 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:750:20 [INFO] [stderr] | [INFO] [stderr] 750 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:751:20 [INFO] [stderr] | [INFO] [stderr] 751 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:785:20 [INFO] [stderr] | [INFO] [stderr] 785 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:786:20 [INFO] [stderr] | [INFO] [stderr] 786 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:826:20 [INFO] [stderr] | [INFO] [stderr] 826 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:827:20 [INFO] [stderr] | [INFO] [stderr] 827 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:828:20 [INFO] [stderr] | [INFO] [stderr] 828 | let mod2: &ProcessModbusTcpData = &m2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:860:20 [INFO] [stderr] | [INFO] [stderr] 860 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:902:20 [INFO] [stderr] | [INFO] [stderr] 902 | let mod0: &ProcessModbusTcpData = &m0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:903:20 [INFO] [stderr] | [INFO] [stderr] 903 | let mod1: &ProcessModbusTcpData = &m1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:904:20 [INFO] [stderr] | [INFO] [stderr] 904 | let mod2: &ProcessModbusTcpData = &m2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:905:20 [INFO] [stderr] | [INFO] [stderr] 905 | let mod3: &ProcessModbusTcpData = &m3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessModbusTcpData` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ur20_fbc_mod_tcp.rs:229:25 [INFO] [stderr] | [INFO] [stderr] 229 | if let Some(mut p) = self.processors.get_mut(&m_nr) { [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/ur20_fbc_mod_tcp.rs:229:25 [INFO] [stderr] | [INFO] [stderr] 229 | if let Some(mut p) = self.processors.get_mut(&m_nr) { [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] Finished dev [unoptimized + debuginfo] target(s) in 4.27s [INFO] running `"docker" "inspect" "b6de85491fd9c78fa8be305a3a352c579f0a849fdd654ab62e8dda2965eb235c"` [INFO] running `"docker" "rm" "-f" "b6de85491fd9c78fa8be305a3a352c579f0a849fdd654ab62e8dda2965eb235c"` [INFO] [stdout] b6de85491fd9c78fa8be305a3a352c579f0a849fdd654ab62e8dda2965eb235c