[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<Result<Infallible, Infallible>, 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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<Result<Infallible, Infallible>, 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<PathBuf, Infallible>
[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
