[INFO] cloning repository https://github.com/byronfichardt/rust-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/byronfichardt/rust-text-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyronfichardt%2Frust-text-editor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyronfichardt%2Frust-text-editor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0291014a77c4f1c403ca300d94675c0fbad7090 [INFO] checking byronfichardt/rust-text-editor against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyronfichardt%2Frust-text-editor" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/byronfichardt/rust-text-editor on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/byronfichardt/rust-text-editor [INFO] finished tweaking git repo https://github.com/byronfichardt/rust-text-editor [INFO] tweaked toml for git repo https://github.com/byronfichardt/rust-text-editor written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/byronfichardt/rust-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_termios v0.1.3 [INFO] [stderr] Downloaded termion v3.0.0 [INFO] [stderr] Downloaded libredox v0.0.2 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded regex v1.10.4 [INFO] [stderr] Downloaded aho-corasick v1.1.3 [INFO] [stderr] Downloaded regex-syntax v0.8.3 [INFO] [stderr] Downloaded regex-automata v0.4.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55835b8f8893beff28bf2ceb4a49a96d4742c3fe5ae5e259a8ced249a59317bf [INFO] running `Command { std: "docker" "start" "-a" "55835b8f8893beff28bf2ceb4a49a96d4742c3fe5ae5e259a8ced249a59317bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55835b8f8893beff28bf2ceb4a49a96d4742c3fe5ae5e259a8ced249a59317bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55835b8f8893beff28bf2ceb4a49a96d4742c3fe5ae5e259a8ced249a59317bf", kill_on_drop: false }` [INFO] [stdout] 55835b8f8893beff28bf2ceb4a49a96d4742c3fe5ae5e259a8ced249a59317bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20e1bd3b3799b883b4bbf5ae5667f31dc11c18b6e22a4101f52efa5fe49e165a [INFO] running `Command { std: "docker" "start" "-a" "20e1bd3b3799b883b4bbf5ae5667f31dc11c18b6e22a4101f52efa5fe49e165a", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking editor_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Graphemes` [INFO] [stdout] --> src/row.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_segmentation::{Graphemes, UnicodeSegmentation}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Graphemes` [INFO] [stdout] --> src/row.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_segmentation::{Graphemes, UnicodeSegmentation}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut new_row = row.clone(); [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:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut new_row = row.clone(); [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: unused variable: `new_row` [INFO] [stdout] --> src/document.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let new_row = self.rows.get_mut(at.y).unwrap().split(at.x); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_row` [INFO] [stdout] --> src/document.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let new_row = self.rows.get_mut(at.y).unwrap().split(at.x); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `search_index` [INFO] [stdout] --> src/row.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut search_index = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_search_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `search_index` [INFO] [stdout] --> src/row.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut search_index = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_search_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/row.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut search_index = 0; [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/row.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut search_index = 0; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "20e1bd3b3799b883b4bbf5ae5667f31dc11c18b6e22a4101f52efa5fe49e165a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e1bd3b3799b883b4bbf5ae5667f31dc11c18b6e22a4101f52efa5fe49e165a", kill_on_drop: false }` [INFO] [stdout] 20e1bd3b3799b883b4bbf5ae5667f31dc11c18b6e22a4101f52efa5fe49e165a [INFO] checking byronfichardt/rust-text-editor against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyronfichardt%2Frust-text-editor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/byronfichardt/rust-text-editor on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/byronfichardt/rust-text-editor [INFO] finished tweaking git repo https://github.com/byronfichardt/rust-text-editor [INFO] tweaked toml for git repo https://github.com/byronfichardt/rust-text-editor written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/byronfichardt/rust-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] decceaacfe0c9f1ae8030cd6a17fea75ac09feb6968274e1fe3463d77661d717 [INFO] running `Command { std: "docker" "start" "-a" "decceaacfe0c9f1ae8030cd6a17fea75ac09feb6968274e1fe3463d77661d717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "decceaacfe0c9f1ae8030cd6a17fea75ac09feb6968274e1fe3463d77661d717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "decceaacfe0c9f1ae8030cd6a17fea75ac09feb6968274e1fe3463d77661d717", kill_on_drop: false }` [INFO] [stdout] decceaacfe0c9f1ae8030cd6a17fea75ac09feb6968274e1fe3463d77661d717 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ac45fbd59cdbda498c656028ba6e06478600597c4996ff34e0418b181d2d9bb [INFO] running `Command { std: "docker" "start" "-a" "5ac45fbd59cdbda498c656028ba6e06478600597c4996ff34e0418b181d2d9bb", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-3.0.0/src/input.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | / match self.iter.next() { [INFO] [stdout] 21 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 22 | | Some(Ok(_)) => continue, [INFO] [stdout] 23 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 24 | | None => return None, [INFO] [stdout] 25 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `termion` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5ac45fbd59cdbda498c656028ba6e06478600597c4996ff34e0418b181d2d9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac45fbd59cdbda498c656028ba6e06478600597c4996ff34e0418b181d2d9bb", kill_on_drop: false }` [INFO] [stdout] 5ac45fbd59cdbda498c656028ba6e06478600597c4996ff34e0418b181d2d9bb