[INFO] cloning repository https://github.com/sethm/tek4404 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sethm/tek4404" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethm%2Ftek4404", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethm%2Ftek4404'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfdc1f147f79b1b2208508d865bdae56c86b71d2 [INFO] checking sethm/tek4404 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethm%2Ftek4404" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sethm/tek4404 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sethm/tek4404 [INFO] finished tweaking git repo https://github.com/sethm/tek4404 [INFO] tweaked toml for git repo https://github.com/sethm/tek4404 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sethm/tek4404 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb9f7f7903169ed98d37b7cb42cc54033b8cbafdff63fcf7a25951ed4b2e5fa9 [INFO] running `Command { std: "docker" "start" "-a" "eb9f7f7903169ed98d37b7cb42cc54033b8cbafdff63fcf7a25951ed4b2e5fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb9f7f7903169ed98d37b7cb42cc54033b8cbafdff63fcf7a25951ed4b2e5fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb9f7f7903169ed98d37b7cb42cc54033b8cbafdff63fcf7a25951ed4b2e5fa9", kill_on_drop: false }` [INFO] [stdout] eb9f7f7903169ed98d37b7cb42cc54033b8cbafdff63fcf7a25951ed4b2e5fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1e5adcdf07ec7c072846974b1f0c38c5c5a44c30b9879ceda52f55948facd62 [INFO] running `Command { std: "docker" "start" "-a" "e1e5adcdf07ec7c072846974b1f0c38c5c5a44c30b9879ceda52f55948facd62", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.143 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Checking linux-raw-sys v0.3.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking clap_lex v0.4.1 [INFO] [stderr] Compiling tek4404 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking io-lifetimes v1.0.10 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking rustix v0.37.19 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap_builder v4.2.7 [INFO] [stderr] Compiling clap_derive v4.2.0 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking clap v4.2.7 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:316:13 [INFO] [stdout] | [INFO] [stdout] 316 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:388:21 [INFO] [stdout] | [INFO] [stdout] 388 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:413:21 [INFO] [stdout] | [INFO] [stdout] 413 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:424:21 [INFO] [stdout] | [INFO] [stdout] 424 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:461:21 [INFO] [stdout] | [INFO] [stdout] 461 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:474:21 [INFO] [stdout] | [INFO] [stdout] 474 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:483:21 [INFO] [stdout] | [INFO] [stdout] 483 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:502:21 [INFO] [stdout] | [INFO] [stdout] 502 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:517:21 [INFO] [stdout] | [INFO] [stdout] 517 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:541:25 [INFO] [stdout] | [INFO] [stdout] 541 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:316:13 [INFO] [stdout] | [INFO] [stdout] 316 | let mut ctx = &mut self.ports[port]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:388:21 [INFO] [stdout] | [INFO] [stdout] 388 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:413:21 [INFO] [stdout] | [INFO] [stdout] 413 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:424:21 [INFO] [stdout] | [INFO] [stdout] 424 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:461:21 [INFO] [stdout] | [INFO] [stdout] 461 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:474:21 [INFO] [stdout] | [INFO] [stdout] 474 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:483:21 [INFO] [stdout] | [INFO] [stdout] 483 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:502:21 [INFO] [stdout] | [INFO] [stdout] 502 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:517:21 [INFO] [stdout] | [INFO] [stdout] 517 | let mut ctx = &mut self.ports[PORT_B]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/duart.rs:541:25 [INFO] [stdout] | [INFO] [stdout] 541 | let mut ctx = &mut self.ports[PORT_A]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/mem.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | self.mem.copy_from_slice(data.borrow()); [INFO] [stdout] | ^^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tek4404` (bin "tek4404") due to 2 previous errors; 14 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/mem.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | self.mem.copy_from_slice(data.borrow()); [INFO] [stdout] | ^^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tek4404` (bin "tek4404" test) due to 2 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e1e5adcdf07ec7c072846974b1f0c38c5c5a44c30b9879ceda52f55948facd62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1e5adcdf07ec7c072846974b1f0c38c5c5a44c30b9879ceda52f55948facd62", kill_on_drop: false }` [INFO] [stdout] e1e5adcdf07ec7c072846974b1f0c38c5c5a44c30b9879ceda52f55948facd62