[INFO] fetching crate json-template-filter 1.0.0...
[INFO] checking json-template-filter-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate json-template-filter 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate json-template-filter 1.0.0
[INFO] finished tweaking crates.io crate json-template-filter 1.0.0
[INFO] tweaked toml for crates.io crate json-template-filter 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-template-filter 1.0.0 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] crate crates.io crate json-template-filter 1.0.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 296a3494ec015211fd5d9449318a74d2beaa694cd18833411b7c737f59fe3d7a
[INFO] running `Command { std: "docker" "start" "-a" "296a3494ec015211fd5d9449318a74d2beaa694cd18833411b7c737f59fe3d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "296a3494ec015211fd5d9449318a74d2beaa694cd18833411b7c737f59fe3d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296a3494ec015211fd5d9449318a74d2beaa694cd18833411b7c737f59fe3d7a", kill_on_drop: false }`
[INFO] [stdout] 296a3494ec015211fd5d9449318a74d2beaa694cd18833411b7c737f59fe3d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64f0ff6c10f1a61b4138d7bbdf40daac49fd229d9ff278fddbd7da40be65450a
[INFO] running `Command { std: "docker" "start" "-a" "64f0ff6c10f1a61b4138d7bbdf40daac49fd229d9ff278fddbd7da40be65450a", kill_on_drop: false }`
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking jiff v0.2.13
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking clap_builder v4.5.38
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking clap v4.5.38
[INFO] [stderr]     Checking clap-verbosity-flag v3.0.2
[INFO] [stderr]     Checking json-template-filter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let output_path = args.output.unwrap_or_else(|| "output.json".to_string().parse().unwrap());
[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/main.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let output_path = args.output.unwrap_or_else(|| "output.json".to_string().parse().unwrap());
[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 `json-template-filter` (bin "json-template-filter" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `json-template-filter` (bin "json-template-filter") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "64f0ff6c10f1a61b4138d7bbdf40daac49fd229d9ff278fddbd7da40be65450a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f0ff6c10f1a61b4138d7bbdf40daac49fd229d9ff278fddbd7da40be65450a", kill_on_drop: false }`
[INFO] [stdout] 64f0ff6c10f1a61b4138d7bbdf40daac49fd229d9ff278fddbd7da40be65450a