[INFO] cloning repository https://github.com/royglick/laboneq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/royglick/laboneq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyglick%2Flaboneq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyglick%2Flaboneq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94241e6336c4d058844898a199f8d3f3ec4b3ec5
[INFO] checking royglick/laboneq 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%2Froyglick%2Flaboneq" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/royglick/laboneq
[INFO] finished tweaking git repo https://github.com/royglick/laboneq
[INFO] tweaked toml for git repo https://github.com/royglick/laboneq written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/royglick/laboneq 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/royglick/laboneq 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] 3d9fc6159ac5c8ee6384785c6b8ee86972edb08ac9908402f7b509022fcc7d18
[INFO] running `Command { std: "docker" "start" "-a" "3d9fc6159ac5c8ee6384785c6b8ee86972edb08ac9908402f7b509022fcc7d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9fc6159ac5c8ee6384785c6b8ee86972edb08ac9908402f7b509022fcc7d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9fc6159ac5c8ee6384785c6b8ee86972edb08ac9908402f7b509022fcc7d18", kill_on_drop: false }`
[INFO] [stdout] 3d9fc6159ac5c8ee6384785c6b8ee86972edb08ac9908402f7b509022fcc7d18
[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] 200cdeca2c552575c79034314b02d6f9f91d5539d8be332d014d5e95495a00cf
[INFO] running `Command { std: "docker" "start" "-a" "200cdeca2c552575c79034314b02d6f9f91d5539d8be332d014d5e95495a00cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling python3-dll-a v0.2.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling rustix v0.38.40
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling pyo3-build-config v0.23.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling pyo3-ffi v0.23.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.4
[INFO] [stderr]    Compiling pyo3 v0.23.4
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v2.0.11
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]    Compiling pyo3-macros v0.23.4
[INFO] [stderr]     Checking interval-tree v0.1.0 (/opt/rustwide/workdir/src/rust/interval-tree)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust/interval-tree/src/array_backed_interval_tree.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn find<I: Into<Interval<N>>>(&self, interval: I) -> Vec<Entry<N, D>> {
[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] 180 |     pub fn find<I: Into<Interval<N>>>(&self, interval: I) -> Vec<Entry<'_, N, D>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust/interval-tree/src/array_backed_interval_tree.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn find<I: Into<Interval<N>>>(&self, interval: I) -> Vec<Entry<N, D>> {
[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] 180 |     pub fn find<I: Into<Interval<N>>>(&self, interval: I) -> Vec<Entry<'_, N, D>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking laboneq-rust v0.1.0 (/opt/rustwide/workdir/src/rust/laboneq-rust)
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:154:56
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn overlap(&self, begin: i64, end: Option<i64>) -> bool {
[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<i64, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn length(&self) -> i64 {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<intervals::Interval>, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn at(&mut self, value: i64) -> Vec<Interval> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:316:55
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn overlaps_range(&self, begin: i64, end: i64) -> bool {
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<intervals::Interval>, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:323:52
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn overlap(&mut self, begin: i64, end: i64) -> Vec<Interval> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:370:27
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn length(&self) -> usize {
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:378:28
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn is_sorted(&self) -> bool {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:154:56
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn overlap(&self, begin: i64, end: Option<i64>) -> bool {
[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<i64, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn length(&self) -> i64 {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<intervals::Interval>, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn at(&mut self, value: i64) -> Vec<Interval> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:316:55
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn overlaps_range(&self, begin: i64, end: i64) -> bool {
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<intervals::Interval>, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:323:52
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn overlap(&mut self, begin: i64, end: i64) -> Vec<Interval> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:370:27
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn length(&self) -> usize {
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/rust/laboneq-rust/src/intervals.rs:378:28
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn is_sorted(&self) -> bool {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `laboneq-rust` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `laboneq-rust` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "200cdeca2c552575c79034314b02d6f9f91d5539d8be332d014d5e95495a00cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200cdeca2c552575c79034314b02d6f9f91d5539d8be332d014d5e95495a00cf", kill_on_drop: false }`
[INFO] [stdout] 200cdeca2c552575c79034314b02d6f9f91d5539d8be332d014d5e95495a00cf
