[INFO] cloning repository https://github.com/flairxy/text-editor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flairxy/text-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflairxy%2Ftext-editor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflairxy%2Ftext-editor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d5d0a96c3bcf9e8d30ff618d2a1c88f533e6ae4 [INFO] checking flairxy/text-editor against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflairxy%2Ftext-editor" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flairxy/text-editor on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flairxy/text-editor [INFO] finished tweaking git repo https://github.com/flairxy/text-editor [INFO] tweaked toml for git repo https://github.com/flairxy/text-editor written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flairxy/text-editor 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a055b2d849d64b096f328a4062336063eb3c7bdc97ee8a45796049f3244211da [INFO] running `Command { std: "docker" "start" "-a" "a055b2d849d64b096f328a4062336063eb3c7bdc97ee8a45796049f3244211da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a055b2d849d64b096f328a4062336063eb3c7bdc97ee8a45796049f3244211da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a055b2d849d64b096f328a4062336063eb3c7bdc97ee8a45796049f3244211da", kill_on_drop: false }` [INFO] [stdout] a055b2d849d64b096f328a4062336063eb3c7bdc97ee8a45796049f3244211da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17a02a65391986893d4d4162ce3bcf99db28a3ba79301ae816012be2201f934c [INFO] running `Command { std: "docker" "start" "-a" "17a02a65391986893d4d4162ce3bcf99db28a3ba79301ae816012be2201f934c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking hecto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut offset = &mut self.offset; [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/editor.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut offset = &mut self.offset; [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: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "17a02a65391986893d4d4162ce3bcf99db28a3ba79301ae816012be2201f934c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a02a65391986893d4d4162ce3bcf99db28a3ba79301ae816012be2201f934c", kill_on_drop: false }` [INFO] [stdout] 17a02a65391986893d4d4162ce3bcf99db28a3ba79301ae816012be2201f934c [INFO] checking flairxy/text-editor against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflairxy%2Ftext-editor" "/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/flairxy/text-editor on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flairxy/text-editor [INFO] finished tweaking git repo https://github.com/flairxy/text-editor [INFO] tweaked toml for git repo https://github.com/flairxy/text-editor written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/flairxy/text-editor 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6bb2617b191decf2cc7fa0bbbbfc81be830ea633fafd901e38e62cae16142dd [INFO] running `Command { std: "docker" "start" "-a" "d6bb2617b191decf2cc7fa0bbbbfc81be830ea633fafd901e38e62cae16142dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6bb2617b191decf2cc7fa0bbbbfc81be830ea633fafd901e38e62cae16142dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6bb2617b191decf2cc7fa0bbbbfc81be830ea633fafd901e38e62cae16142dd", kill_on_drop: false }` [INFO] [stdout] d6bb2617b191decf2cc7fa0bbbbfc81be830ea633fafd901e38e62cae16142dd [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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f9a7b4c2069ed6f953ff4fa13776865fa6547202109a45200a4e3993c806abc [INFO] running `Command { std: "docker" "start" "-a" "2f9a7b4c2069ed6f953ff4fa13776865fa6547202109a45200a4e3993c806abc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking hecto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/terminal.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/terminal.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/terminal.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/terminal.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/terminal.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/terminal.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/terminal.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/terminal.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | let Position { mut x, mut y } = position; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut offset = &mut self.offset; [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/editor.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut offset = &mut self.offset; [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: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hecto` (bin "hecto") due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hecto` (bin "hecto" test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2f9a7b4c2069ed6f953ff4fa13776865fa6547202109a45200a4e3993c806abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f9a7b4c2069ed6f953ff4fa13776865fa6547202109a45200a4e3993c806abc", kill_on_drop: false }` [INFO] [stdout] 2f9a7b4c2069ed6f953ff4fa13776865fa6547202109a45200a4e3993c806abc