[INFO] cloning repository https://github.com/campbellcole/brainfuck-extended [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/campbellcole/brainfuck-extended" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcampbellcole%2Fbrainfuck-extended", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcampbellcole%2Fbrainfuck-extended'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 124d369c4a1a46cf0fd58bf9ae29a304ef3da54c [INFO] checking campbellcole/brainfuck-extended against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcampbellcole%2Fbrainfuck-extended" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/campbellcole/brainfuck-extended [INFO] finished tweaking git repo https://github.com/campbellcole/brainfuck-extended [INFO] tweaked toml for git repo https://github.com/campbellcole/brainfuck-extended written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/campbellcole/brainfuck-extended on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/campbellcole/brainfuck-extended 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dca6b0769a6fc536627480558ffa9ce0a69515475253557277220d2016ec422 [INFO] running `Command { std: "docker" "start" "-a" "7dca6b0769a6fc536627480558ffa9ce0a69515475253557277220d2016ec422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dca6b0769a6fc536627480558ffa9ce0a69515475253557277220d2016ec422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dca6b0769a6fc536627480558ffa9ce0a69515475253557277220d2016ec422", kill_on_drop: false }` [INFO] [stdout] 7dca6b0769a6fc536627480558ffa9ce0a69515475253557277220d2016ec422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05643e793ee6c3b7495301fc10781f780a156e03ca83dbc7889b390775e1831f [INFO] running `Command { std: "docker" "start" "-a" "05643e793ee6c3b7495301fc10781f780a156e03ca83dbc7889b390775e1831f", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Compiling typed-builder-macro v0.16.2 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking syn v2.0.38 [INFO] [stderr] Checking typed-builder v0.16.2 [INFO] [stderr] Checking tracing v0.1.39 [INFO] [stderr] Checking thiserror v1.0.49 [INFO] [stderr] Checking regex-automata v0.4.2 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Checking brainfuck-extended v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking regex v1.10.1 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking serde_json v1.0.107 [INFO] [stderr] Checking codegen v0.1.0 (/opt/rustwide/workdir/codegen) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, ast::File> [INFO] [stdout] --> codegen/src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | let file: File = in_code.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | let file: File = in_code.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/ast.rs:209:53 [INFO] [stdout] | [INFO] [stdout] 209 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 210 | | let tokens = T::tokenize(s); [INFO] [stdout] 211 | | [INFO] [stdout] 212 | | let needs_input = tokens.tokens.iter().any(|t| t.token() == Token::Read); [INFO] [stdout] ... | [INFO] [stdout] 218 | | }) [INFO] [stdout] 219 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/ast.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | / Ok(Self { [INFO] [stdout] 216 | | segments, [INFO] [stdout] 217 | | needs_input, [INFO] [stdout] 218 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codegen` (bin "codegen" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, ast::File> [INFO] [stdout] --> codegen/src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | let file: File = in_code.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | let file: File = in_code.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/ast.rs:209:53 [INFO] [stdout] | [INFO] [stdout] 209 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 210 | | let tokens = T::tokenize(s); [INFO] [stdout] 211 | | [INFO] [stdout] 212 | | let needs_input = tokens.tokens.iter().any(|t| t.token() == Token::Read); [INFO] [stdout] ... | [INFO] [stdout] 218 | | }) [INFO] [stdout] 219 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, ParseFileError> [INFO] [stdout] --> codegen/src/ast.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | / Ok(Self { [INFO] [stdout] 216 | | segments, [INFO] [stdout] 217 | | needs_input, [INFO] [stdout] 218 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codegen` (bin "codegen") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "05643e793ee6c3b7495301fc10781f780a156e03ca83dbc7889b390775e1831f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05643e793ee6c3b7495301fc10781f780a156e03ca83dbc7889b390775e1831f", kill_on_drop: false }` [INFO] [stdout] 05643e793ee6c3b7495301fc10781f780a156e03ca83dbc7889b390775e1831f