[INFO] fetching crate cantata 0.2.2... [INFO] checking cantata-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cantata 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate cantata 0.2.2 [INFO] finished tweaking crates.io crate cantata 0.2.2 [INFO] tweaked toml for crates.io crate cantata 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cantata 0.2.2 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 cantata 0.2.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] caf5569f91a9ec3e9c6d52c4400e93324c7d765f9fee1548b1c104e06e6bf1d9 [INFO] running `Command { std: "docker" "start" "-a" "caf5569f91a9ec3e9c6d52c4400e93324c7d765f9fee1548b1c104e06e6bf1d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caf5569f91a9ec3e9c6d52c4400e93324c7d765f9fee1548b1c104e06e6bf1d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf5569f91a9ec3e9c6d52c4400e93324c7d765f9fee1548b1c104e06e6bf1d9", kill_on_drop: false }` [INFO] [stdout] caf5569f91a9ec3e9c6d52c4400e93324c7d765f9fee1548b1c104e06e6bf1d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a1bb6c3a646881a3dbff90bdf682f45f42bbc4e8e458f0d27d0f6747bd95ac63 [INFO] running `Command { std: "docker" "start" "-a" "a1bb6c3a646881a3dbff90bdf682f45f42bbc4e8e458f0d27d0f6747bd95ac63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking object v0.36.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling hdf5-metno-types v0.9.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Compiling hdf5-metno v0.9.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling hdf5-metno-derive v0.9.0 [INFO] [stderr] Compiling hdf5-metno-sys v0.9.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking serde-pickle v1.1.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking nml2 v0.3.1 [INFO] [stderr] Checking cantata v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/raw.rs:434:20 [INFO] [stdout] | [INFO] [stdout] 434 | let path = PathBuf::from_str(path) [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/sim.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | let path = std::path::PathBuf::from_str(&nodes.types) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:189:20 [INFO] [stdout] | [INFO] [stdout] 189 | let path = std::path::PathBuf::from_str(&nodes.nodes) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:362:20 [INFO] [stdout] | [INFO] [stdout] 362 | let path = std::path::PathBuf::from_str(&edges.types) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:376:20 [INFO] [stdout] | [INFO] [stdout] 376 | let path = std::path::PathBuf::from_str(&edges.edges) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/sup.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let mut src = std::path::PathBuf::from_str(pth)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sup.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let mut src = std::path::PathBuf::from_str(pth)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/raw.rs:434:20 [INFO] [stdout] | [INFO] [stdout] 434 | let path = PathBuf::from_str(path) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cantata` (lib) due to 7 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | let path = std::path::PathBuf::from_str(&nodes.types) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/sim.rs:189:20 [INFO] [stdout] | [INFO] [stdout] 189 | let path = std::path::PathBuf::from_str(&nodes.nodes) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:362:20 [INFO] [stdout] | [INFO] [stdout] 362 | let path = std::path::PathBuf::from_str(&edges.types) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sim.rs:376:20 [INFO] [stdout] | [INFO] [stdout] 376 | let path = std::path::PathBuf::from_str(&edges.edges) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/sup.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let mut src = std::path::PathBuf::from_str(pth)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sup.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | let mut src = std::path::PathBuf::from_str(pth)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cantata` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "a1bb6c3a646881a3dbff90bdf682f45f42bbc4e8e458f0d27d0f6747bd95ac63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1bb6c3a646881a3dbff90bdf682f45f42bbc4e8e458f0d27d0f6747bd95ac63", kill_on_drop: false }` [INFO] [stdout] a1bb6c3a646881a3dbff90bdf682f45f42bbc4e8e458f0d27d0f6747bd95ac63