[INFO] cloning repository https://github.com/caelansar/pybinding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caelansar/pybinding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelansar%2Fpybinding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelansar%2Fpybinding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66d48fd7fc845cf3891d5657a7084fb3c0cbef11
[INFO] checking caelansar/pybinding 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%2Fcaelansar%2Fpybinding" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caelansar/pybinding
[INFO] finished tweaking git repo https://github.com/caelansar/pybinding
[INFO] tweaked toml for git repo https://github.com/caelansar/pybinding written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caelansar/pybinding 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/caelansar/pybinding 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] 07ceede35d9dac40d1117ea75ab286e9ff65a17cee7d823e8aac3fef27b4f427
[INFO] running `Command { std: "docker" "start" "-a" "07ceede35d9dac40d1117ea75ab286e9ff65a17cee7d823e8aac3fef27b4f427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ceede35d9dac40d1117ea75ab286e9ff65a17cee7d823e8aac3fef27b4f427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ceede35d9dac40d1117ea75ab286e9ff65a17cee7d823e8aac3fef27b4f427", kill_on_drop: false }`
[INFO] [stdout] 07ceede35d9dac40d1117ea75ab286e9ff65a17cee7d823e8aac3fef27b4f427
[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] db393868bb18418057fa89ad06996f00435a60a55796ebc313eb7949169067ba
[INFO] running `Command { std: "docker" "start" "-a" "db393868bb18418057fa89ad06996f00435a60a55796ebc313eb7949169067ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking bytemuck v1.17.1
[INFO] [stderr]     Checking roaring v0.10.6
[INFO] [stderr]    Compiling pyo3-build-config v0.22.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling blake3 v1.5.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.2
[INFO] [stderr]    Compiling pyo3-ffi v0.22.2
[INFO] [stderr]    Compiling pyo3 v0.22.2
[INFO] [stderr]    Compiling pyo3-macros v0.22.2
[INFO] [stderr]     Checking pybinding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/pyalgo.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn hash(&self, v: &str) -> String {
[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<&str, Infallible>
[INFO] [stdout]   --> src/pyalgo.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_name(&self) -> &str {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn len(&self) -> u64 {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_empty(&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/pyroaring.rs:26:45
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn insert(&mut self, value: u32) -> bool {
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:30:43
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn push(&mut self, value: u32) -> bool {
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn contains(&self, value: u32) -> bool {
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn insert_range(&mut self, start: u32, end: u32) -> u64 {
[INFO] [stdout]    |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/pyalgo.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn hash(&self, v: &str) -> String {
[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: std::result::Result<&str, Infallible>
[INFO] [stdout]   --> src/pyalgo.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_name(&self) -> &str {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pybinding` (lib) due to 8 previous errors
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn len(&self) -> u64 {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:26:45
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn insert(&mut self, value: u32) -> bool {
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:30:43
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn push(&mut self, value: u32) -> bool {
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn contains(&self, value: u32) -> bool {
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/pyroaring.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn insert_range(&mut self, start: u32, end: u32) -> u64 {
[INFO] [stdout]    |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pybinding` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "db393868bb18418057fa89ad06996f00435a60a55796ebc313eb7949169067ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db393868bb18418057fa89ad06996f00435a60a55796ebc313eb7949169067ba", kill_on_drop: false }`
[INFO] [stdout] db393868bb18418057fa89ad06996f00435a60a55796ebc313eb7949169067ba
