[INFO] fetching crate nix-nar 0.3.0...
[INFO] checking nix-nar-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate nix-nar 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nix-nar 0.3.0
[INFO] finished tweaking crates.io crate nix-nar 0.3.0
[INFO] tweaked toml for crates.io crate nix-nar 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-nar 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to latest compatible versions
[INFO] [stderr]       Adding ctor v0.2.9 (available: v0.6.1)
[INFO] [stderr]       Adding pretty-hex v0.3.0 (available: v0.4.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 63e4c1d6bca8e758bc556fa579cd1ba88dc87f9569d1576ca6035d6c355b1b96
[INFO] running `Command { std: "docker" "start" "-a" "63e4c1d6bca8e758bc556fa579cd1ba88dc87f9569d1576ca6035d6c355b1b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63e4c1d6bca8e758bc556fa579cd1ba88dc87f9569d1576ca6035d6c355b1b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e4c1d6bca8e758bc556fa579cd1ba88dc87f9569d1576ca6035d6c355b1b96", kill_on_drop: false }`
[INFO] [stdout] 63e4c1d6bca8e758bc556fa579cd1ba88dc87f9569d1576ca6035d6c355b1b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2bbd7e1de5af75621e7fffc8c0d624557140549d24eaca2e0a601ad922390416
[INFO] running `Command { std: "docker" "start" "-a" "2bbd7e1de5af75621e7fffc8c0d624557140549d24eaca2e0a601ad922390416", kill_on_drop: false }`
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking is_executable v1.0.5
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking nix-nar v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking insta v1.43.2
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dec.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn entries(&self) -> Result<Entries<R>, NarError> {
[INFO] [stdout]     |                    ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn entries(&self) -> Result<Entries<'_, R>, NarError> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Utf8PathBuf, Infallible>
[INFO] [stdout]    --> src/parser.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         Utf8PathBuf::from_str(name_str.as_str())
[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 `nix-nar` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2bbd7e1de5af75621e7fffc8c0d624557140549d24eaca2e0a601ad922390416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbd7e1de5af75621e7fffc8c0d624557140549d24eaca2e0a601ad922390416", kill_on_drop: false }`
[INFO] [stdout] 2bbd7e1de5af75621e7fffc8c0d624557140549d24eaca2e0a601ad922390416
