[INFO] cloning repository https://github.com/Chaunice/corpus_dispersion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chaunice/corpus_dispersion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaunice%2Fcorpus_dispersion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaunice%2Fcorpus_dispersion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 656096171d57024547fb94145612fa7ba4b9cd18
[INFO] checking Chaunice/corpus_dispersion against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaunice%2Fcorpus_dispersion" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Chaunice/corpus_dispersion
[INFO] finished tweaking git repo https://github.com/Chaunice/corpus_dispersion
[INFO] tweaked toml for git repo https://github.com/Chaunice/corpus_dispersion written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Chaunice/corpus_dispersion 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 git repo https://github.com/Chaunice/corpus_dispersion 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-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] b286a1fac5f4a4109a27a3b440af2a04f774667141077166a87bd8e5b56cab66
[INFO] running `Command { std: "docker" "start" "-a" "b286a1fac5f4a4109a27a3b440af2a04f774667141077166a87bd8e5b56cab66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b286a1fac5f4a4109a27a3b440af2a04f774667141077166a87bd8e5b56cab66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b286a1fac5f4a4109a27a3b440af2a04f774667141077166a87bd8e5b56cab66", kill_on_drop: false }`
[INFO] [stdout] b286a1fac5f4a4109a27a3b440af2a04f774667141077166a87bd8e5b56cab66
[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] af2fa81a0f1980bea7ccd65d3c3081f540803f4bded6d9b16d510970e51ca324
[INFO] running `Command { std: "docker" "start" "-a" "af2fa81a0f1980bea7ccd65d3c3081f540803f4bded6d9b16d510970e51ca324", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking corpus_dispersion v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:106:36
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_range(&mut self) -> i32 {
[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<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_sd_population(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:129:44
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_vc_population(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:138:41
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_juilland_d(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:160:41
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn get_carroll_d2(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:189:44
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_roschengren_s_adj(&self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:203:29
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_dp(&self) -> Option<f64> {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:218:38
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn get_dp_norm(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:229:40
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn get_kl_divergence(&self) -> Option<f64> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:245:42
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn get_evenness_da(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:282:41
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn get_jsd_dispersion(&self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:311:47
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn get_hellinger_dispersion(&self) -> Option<f64> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:326:53
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn get_mean_text_frequency_ft(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:334:47
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn get_pervasiveness_pt(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:343:50
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub const fn get_corpus_part_sizes(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:348:51
[INFO] [stdout]     |
[INFO] [stdout] 348 |     pub const fn get_total_corpus_words(&self) -> f64 {
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:353:57
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub const fn get_relative_partition_sizes(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:358:55
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub const fn get_normalized_frequencies(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DispersionMetrics, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:362:48
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn calculate_all_metrics(&mut self) -> DispersionMetrics {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `corpus_dispersion` (lib test) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:106:36
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_range(&mut self) -> i32 {
[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<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_sd_population(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:129:44
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_vc_population(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:138:41
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_juilland_d(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:160:41
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn get_carroll_d2(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:189:44
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_roschengren_s_adj(&self) -> Option<f64> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:203:29
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_dp(&self) -> Option<f64> {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:218:38
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn get_dp_norm(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:229:40
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn get_kl_divergence(&self) -> Option<f64> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:245:42
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn get_evenness_da(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:282:41
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn get_jsd_dispersion(&self) -> Option<f64> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:311:47
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn get_hellinger_dispersion(&self) -> Option<f64> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:326:53
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn get_mean_text_frequency_ft(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:334:47
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn get_pervasiveness_pt(&mut self) -> Option<f64> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:343:50
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub const fn get_corpus_part_sizes(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:348:51
[INFO] [stdout]     |
[INFO] [stdout] 348 |     pub const fn get_total_corpus_words(&self) -> f64 {
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:353:57
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub const fn get_relative_partition_sizes(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Vec<f64>, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:358:55
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub const fn get_normalized_frequencies(&self) -> &Vec<f64> {
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DispersionMetrics, Infallible>
[INFO] [stdout]    --> src/analyzer.rs:362:48
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn calculate_all_metrics(&mut self) -> DispersionMetrics {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `corpus_dispersion` (lib) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "af2fa81a0f1980bea7ccd65d3c3081f540803f4bded6d9b16d510970e51ca324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2fa81a0f1980bea7ccd65d3c3081f540803f4bded6d9b16d510970e51ca324", kill_on_drop: false }`
[INFO] [stdout] af2fa81a0f1980bea7ccd65d3c3081f540803f4bded6d9b16d510970e51ca324