[INFO] fetching crate project_analyzer 2.1.0...
[INFO] checking project_analyzer-2.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate project_analyzer 2.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate project_analyzer 2.1.0
[INFO] finished tweaking crates.io crate project_analyzer 2.1.0
[INFO] tweaked toml for crates.io crate project_analyzer 2.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate project_analyzer 2.1.0 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 project_analyzer 2.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e75045560b8f8c8f253c0ce2ac3aff75aebfe65305c7c2f3dc37b25619c87815
[INFO] running `Command { std: "docker" "start" "-a" "e75045560b8f8c8f253c0ce2ac3aff75aebfe65305c7c2f3dc37b25619c87815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75045560b8f8c8f253c0ce2ac3aff75aebfe65305c7c2f3dc37b25619c87815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75045560b8f8c8f253c0ce2ac3aff75aebfe65305c7c2f3dc37b25619c87815", kill_on_drop: false }`
[INFO] [stdout] e75045560b8f8c8f253c0ce2ac3aff75aebfe65305c7c2f3dc37b25619c87815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2a71b497d8ef9ae51e21111c5225d09c4b5abcf64e3068e8f2138a3cb02e8ada
[INFO] running `Command { std: "docker" "start" "-a" "2a71b497d8ef9ae51e21111c5225d09c4b5abcf64e3068e8f2138a3cb02e8ada", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking anstream v0.6.12
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling bstr v1.6.2
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]    Compiling syn v2.0.51
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking piechart v1.0.0
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking webbrowser v0.8.11
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking rust-embed-utils v8.3.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling rust-embed-impl v8.3.0
[INFO] [stderr]     Checking clearscreen v2.0.1
[INFO] [stderr]     Checking rust-embed v8.3.0
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking project_analyzer v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[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<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:25:70
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub async fn analyze(&self) -> Result<AnalyzeResult, AnalyzeErr> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 26 | |         let (tx12, rx12) = mpsc::channel::<PathBuf>(1000); // channel thread 1,2
[INFO] [stdout] 27 | |         let (tx23, mut rx23) = mpsc::channel::<AnalyzeResult>(1); // channel thread 2,3
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:25:70
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub async fn analyze(&self) -> Result<AnalyzeResult, AnalyzeErr> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 26 | |         let (tx12, rx12) = mpsc::channel::<PathBuf>(1000); // channel thread 1,2
[INFO] [stdout] 27 | |         let (tx23, mut rx23) = mpsc::channel::<AnalyzeResult>(1); // channel thread 2,3
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[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<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     match analyzer.analyze().await {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:25:70
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub async fn analyze(&self) -> Result<AnalyzeResult, AnalyzeErr> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 26 | |         let (tx12, rx12) = mpsc::channel::<PathBuf>(1000); // channel thread 1,2
[INFO] [stdout] 27 | |         let (tx23, mut rx23) = mpsc::channel::<AnalyzeResult>(1); // channel thread 2,3
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:25:70
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub async fn analyze(&self) -> Result<AnalyzeResult, AnalyzeErr> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 26 | |         let (tx12, rx12) = mpsc::channel::<PathBuf>(1000); // channel thread 1,2
[INFO] [stdout] 27 | |         let (tx23, mut rx23) = mpsc::channel::<AnalyzeResult>(1); // channel thread 2,3
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<AnalyzeResult, AnalyzeErr>
[INFO] [stdout]   --> src/analyzer/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok(rx23.recv().await.unwrap())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project_analyzer` (bin "project_analyzer") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `project_analyzer` (bin "project_analyzer" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "2a71b497d8ef9ae51e21111c5225d09c4b5abcf64e3068e8f2138a3cb02e8ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a71b497d8ef9ae51e21111c5225d09c4b5abcf64e3068e8f2138a3cb02e8ada", kill_on_drop: false }`
[INFO] [stdout] 2a71b497d8ef9ae51e21111c5225d09c4b5abcf64e3068e8f2138a3cb02e8ada
