[INFO] fetching crate snac2nex 0.6.1... [INFO] checking snac2nex-0.6.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate snac2nex 0.6.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate snac2nex 0.6.1 [INFO] finished tweaking crates.io crate snac2nex 0.6.1 [INFO] tweaked toml for crates.io crate snac2nex 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate snac2nex 0.6.1 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 snac2nex 0.6.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4cdb0024b7f43b578610a6a699410acd6f9710d10d5cfde385d1e14414eeb067 [INFO] running `Command { std: "docker" "start" "-a" "4cdb0024b7f43b578610a6a699410acd6f9710d10d5cfde385d1e14414eeb067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cdb0024b7f43b578610a6a699410acd6f9710d10d5cfde385d1e14414eeb067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cdb0024b7f43b578610a6a699410acd6f9710d10d5cfde385d1e14414eeb067", kill_on_drop: false }` [INFO] [stdout] 4cdb0024b7f43b578610a6a699410acd6f9710d10d5cfde385d1e14414eeb067 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1dadb8381b12ab165e124341616cd8e1e2bdf717650161ea4f7bc4f924f97c8c [INFO] running `Command { std: "docker" "start" "-a" "1dadb8381b12ab165e124341616cd8e1e2bdf717650161ea4f7bc4f924f97c8c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking clap_builder v4.5.40 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.40 [INFO] [stderr] Checking clap v4.5.40 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking snac2nex v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/nex.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let target = PathBuf::from_str(&config.target)?.canonicalize()?; [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/nex.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let target = PathBuf::from_str(&config.target)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/snac.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let storage = PathBuf::from_str(&config.source)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/snac.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let storage = PathBuf::from_str(&config.source)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/nex.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let target = PathBuf::from_str(&config.target)?.canonicalize()?; [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/nex.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let target = PathBuf::from_str(&config.target)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/snac.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let storage = PathBuf::from_str(&config.source)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/snac.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let storage = PathBuf::from_str(&config.source)?.canonicalize()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snac2nex` (bin "snac2nex" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `snac2nex` (bin "snac2nex") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "1dadb8381b12ab165e124341616cd8e1e2bdf717650161ea4f7bc4f924f97c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dadb8381b12ab165e124341616cd8e1e2bdf717650161ea4f7bc4f924f97c8c", kill_on_drop: false }` [INFO] [stdout] 1dadb8381b12ab165e124341616cd8e1e2bdf717650161ea4f7bc4f924f97c8c