[INFO] fetching crate cargo-vex-rt 0.4.0... [INFO] checking cargo-vex-rt-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cargo-vex-rt 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cargo-vex-rt 0.4.0 [INFO] finished tweaking crates.io crate cargo-vex-rt 0.4.0 [INFO] tweaked toml for crates.io crate cargo-vex-rt 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-vex-rt 0.4.0 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 crates.io crate cargo-vex-rt 0.4.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9e7c5adc1a971e41ab1684f20a648a528afc2c1e3583f433e51c0f82f6b8c35d [INFO] running `Command { std: "docker" "start" "-a" "9e7c5adc1a971e41ab1684f20a648a528afc2c1e3583f433e51c0f82f6b8c35d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e7c5adc1a971e41ab1684f20a648a528afc2c1e3583f433e51c0f82f6b8c35d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e7c5adc1a971e41ab1684f20a648a528afc2c1e3583f433e51c0f82f6b8c35d", kill_on_drop: false }` [INFO] [stdout] 9e7c5adc1a971e41ab1684f20a648a528afc2c1e3583f433e51c0f82f6b8c35d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4bb0a7b988c43024e9620fc12682887a7c06ae37daf880482009ccd0c61be8c5 [INFO] running `Command { std: "docker" "start" "-a" "4bb0a7b988c43024e9620fc12682887a7c06ae37daf880482009ccd0c61be8c5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Checking cargo-subcommand-metadata v0.1.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking clap v4.5.2 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking cargo-vex-rt v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:52 [INFO] [stdout] | [INFO] [stdout] 27 | #[arg(short, long, default_value_t = 1, help = String::from_str("Choose which v5 slot to store the program in").unwrap())] [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 [INFO] [stdout] --> src/main.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | ...long, help = String::from_str("Set the name of the program visible in the v5 interface (defaults to name in Cargo.toml)").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:33:48 [INFO] [stdout] | [INFO] [stdout] 33 | #[arg(long, conflicts_with = "bin", help = String::from_str("Upload an example file").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:52 [INFO] [stdout] | [INFO] [stdout] 36 | #[arg(long, conflicts_with = "example", help = String::from_str("Upload a non-default build target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | ...lp = String::from_str("Compile with debugging information and without optimizations. Compiles in release mode unless specified").unwra... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:31 [INFO] [stdout] | [INFO] [stdout] 42 | #[arg(short, long, help = String::from_str("Run the program immediately after uploading").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | #[arg(short, long, help = String::from_str("Open the serial terminal after uploading").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | ... = String::from_str("Enable features of the target program. Enter features space-delimited within double quotes (e.g. \"foo bar\")").un... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | #[arg(long, help = String::from_str("Enables all available features of the target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | #[arg(long, help = String::from_str("Disables all default features of the target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | String::from_str("program.bin").expect("") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | String::from_str("program.bin").expect("") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-vex-rt` (bin "cargo-vex-rt") due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:52 [INFO] [stdout] | [INFO] [stdout] 27 | #[arg(short, long, default_value_t = 1, help = String::from_str("Choose which v5 slot to store the program in").unwrap())] [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 [INFO] [stdout] --> src/main.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | ...long, help = String::from_str("Set the name of the program visible in the v5 interface (defaults to name in Cargo.toml)").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:33:48 [INFO] [stdout] | [INFO] [stdout] 33 | #[arg(long, conflicts_with = "bin", help = String::from_str("Upload an example file").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:52 [INFO] [stdout] | [INFO] [stdout] 36 | #[arg(long, conflicts_with = "example", help = String::from_str("Upload a non-default build target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | ...lp = String::from_str("Compile with debugging information and without optimizations. Compiles in release mode unless specified").unwra... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:31 [INFO] [stdout] | [INFO] [stdout] 42 | #[arg(short, long, help = String::from_str("Run the program immediately after uploading").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | #[arg(short, long, help = String::from_str("Open the serial terminal after uploading").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | ... = String::from_str("Enable features of the target program. Enter features space-delimited within double quotes (e.g. \"foo bar\")").un... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | #[arg(long, help = String::from_str("Enables all available features of the target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | #[arg(long, help = String::from_str("Disables all default features of the target").unwrap())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | String::from_str("program.bin").expect("") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | String::from_str("program.bin").expect("") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-vex-rt` (bin "cargo-vex-rt" test) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "4bb0a7b988c43024e9620fc12682887a7c06ae37daf880482009ccd0c61be8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb0a7b988c43024e9620fc12682887a7c06ae37daf880482009ccd0c61be8c5", kill_on_drop: false }` [INFO] [stdout] 4bb0a7b988c43024e9620fc12682887a7c06ae37daf880482009ccd0c61be8c5