[INFO] fetching crate zencan-cli 0.0.1...
[INFO] checking zencan-cli-0.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate zencan-cli 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate zencan-cli 0.0.1
[INFO] finished tweaking crates.io crate zencan-cli 0.0.1
[INFO] tweaked toml for crates.io crate zencan-cli 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zencan-cli 0.0.1 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 zencan-cli 0.0.1 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] [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] e0113acc5ae82ccad95cf146ae8618ebc35a765f3d4b3a9f0e10bf2c3fb800ea
[INFO] running `Command { std: "docker" "start" "-a" "e0113acc5ae82ccad95cf146ae8618ebc35a765f3d4b3a9f0e10bf2c3fb800ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0113acc5ae82ccad95cf146ae8618ebc35a765f3d4b3a9f0e10bf2c3fb800ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0113acc5ae82ccad95cf146ae8618ebc35a765f3d4b3a9f0e10bf2c3fb800ea", kill_on_drop: false }`
[INFO] [stdout] e0113acc5ae82ccad95cf146ae8618ebc35a765f3d4b3a9f0e10bf2c3fb800ea
[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] 6d880e947d92687b437e5e7cb6efcbad05475d2e86bbfe2ce2fab9ac1cd1e423
[INFO] running `Command { std: "docker" "start" "-a" "6d880e947d92687b437e5e7cb6efcbad05475d2e86bbfe2ce2fab9ac1cd1e423", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling socketcan v3.5.0
[INFO] [stderr]     Checking embedded-can v0.4.1
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking is_executable v1.0.5
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking clap-num v1.2.0
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]     Checking assertables v9.8.2
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling defmt-or-log-macros v0.1.2
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling int-enum v1.2.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking defmt-or-log v0.2.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking clap_complete v4.5.59
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]    Compiling neli-proc-macros v0.1.4
[INFO] [stderr]     Checking neli v0.6.5
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking reedline v0.40.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking zencan-common v0.0.1
[INFO] [stderr]     Checking zencan-client v0.0.1
[INFO] [stderr]     Checking zencan-cli v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/bin/zencan-cli.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             PathBuf::from_str(".").ok().as_deref(),
[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/bin/zencan-cli.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             PathBuf::from_str(".").ok().as_deref(),
[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 `zencan-cli` (bin "zencan-cli" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `zencan-cli` (bin "zencan-cli") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6d880e947d92687b437e5e7cb6efcbad05475d2e86bbfe2ce2fab9ac1cd1e423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d880e947d92687b437e5e7cb6efcbad05475d2e86bbfe2ce2fab9ac1cd1e423", kill_on_drop: false }`
[INFO] [stdout] 6d880e947d92687b437e5e7cb6efcbad05475d2e86bbfe2ce2fab9ac1cd1e423