[INFO] fetching crate graphix-compiler 0.1.18...
[INFO] checking graphix-compiler-0.1.18 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate graphix-compiler 0.1.18 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate graphix-compiler 0.1.18
[INFO] finished tweaking crates.io crate graphix-compiler 0.1.18
[INFO] tweaked toml for crates.io crate graphix-compiler 0.1.18 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphix-compiler 0.1.18 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 graphix-compiler 0.1.18 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8d33defee5da4165aa799f11db5a8495e6c041346c65091d2559c973fd3d3de9
[INFO] running `Command { std: "docker" "start" "-a" "8d33defee5da4165aa799f11db5a8495e6c041346c65091d2559c973fd3d3de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d33defee5da4165aa799f11db5a8495e6c041346c65091d2559c973fd3d3de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d33defee5da4165aa799f11db5a8495e6c041346c65091d2559c973fd3d3de9", kill_on_drop: false }`
[INFO] [stdout] 8d33defee5da4165aa799f11db5a8495e6c041346c65091d2559c973fd3d3de9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c4a035e682d53450d95748612b7ed6df743c15be4f4076280ca0dd8e3fbea8e9
[INFO] running `Command { std: "docker" "start" "-a" "c4a035e682d53450d95748612b7ed6df743c15be4f4076280ca0dd8e3fbea8e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
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[INFO] [stderr]    Compiling libgssapi-sys v0.3.3
[INFO] [stderr]     Checking bytes v1.10.1
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[INFO] [stderr]     Checking tokio v1.47.1
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[INFO] [stderr]     Checking libgssapi v0.9.1
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[INFO] [stderr]     Checking tokio-rustls v0.26.2
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[INFO] [stderr]     Checking netidx v0.30.2
[INFO] [stderr]     Checking netidx-protocols v0.30.2
[INFO] [stderr]     Checking graphix-compiler v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `wrap`
[INFO] [stdout]  --> src/node/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     wrap, BindId, CFlag, Event, ExecCtx, Node, Refs, Rt, Scope, Update, UserEvent,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wrap`
[INFO] [stdout]  --> src/node/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     wrap, BindId, CFlag, Event, ExecCtx, Node, Refs, Rt, Scope, Update, UserEvent,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/expr/resolver.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let base = PathBuf::from_str(s)?;
[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/expr/resolver.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let base = PathBuf::from_str(s)?;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graphix-compiler` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/expr/resolver.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let base = PathBuf::from_str(s)?;
[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/expr/resolver.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let base = PathBuf::from_str(s)?;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graphix-compiler` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c4a035e682d53450d95748612b7ed6df743c15be4f4076280ca0dd8e3fbea8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a035e682d53450d95748612b7ed6df743c15be4f4076280ca0dd8e3fbea8e9", kill_on_drop: false }`
[INFO] [stdout] c4a035e682d53450d95748612b7ed6df743c15be4f4076280ca0dd8e3fbea8e9