[INFO] cloning repository https://github.com/SameerManan/rs-bpe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SameerManan/rs-bpe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSameerManan%2Frs-bpe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSameerManan%2Frs-bpe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cffdc0059f61a68fc17c3141be1c4b3d056b8ac
[INFO] checking SameerManan/rs-bpe 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%2FSameerManan%2Frs-bpe" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/SameerManan/rs-bpe
[INFO] finished tweaking git repo https://github.com/SameerManan/rs-bpe
[INFO] tweaked toml for git repo https://github.com/SameerManan/rs-bpe written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SameerManan/rs-bpe 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/SameerManan/rs-bpe 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d7c43816e30434edc347566c34cbde635f767baf4dfef48df689a93a294f6c31
[INFO] running `Command { std: "docker" "start" "-a" "d7c43816e30434edc347566c34cbde635f767baf4dfef48df689a93a294f6c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7c43816e30434edc347566c34cbde635f767baf4dfef48df689a93a294f6c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c43816e30434edc347566c34cbde635f767baf4dfef48df689a93a294f6c31", kill_on_drop: false }`
[INFO] [stdout] d7c43816e30434edc347566c34cbde635f767baf4dfef48df689a93a294f6c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 151e33a4c295020650a0da4b4f4b757ad40dfca179473474eb1b97897aead1e3
[INFO] running `Command { std: "docker" "start" "-a" "151e33a4c295020650a0da4b4f4b757ad40dfca179473474eb1b97897aead1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling aneubeck-daachorse v1.1.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling pyo3-build-config v0.24.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking lru v0.13.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling pyo3-ffi v0.24.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.0
[INFO] [stderr]    Compiling pyo3 v0.24.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling pyo3-macros v0.24.0
[INFO] [stderr]     Checking bpe v0.1.0 (/opt/rustwide/workdir/bpe)
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]    Compiling bpe-openai v0.1.0 (/opt/rustwide/workdir/bpe-openai)
[INFO] [stderr]     Checking python-bpe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn count(&self, input: &[u8]) -> usize {
[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<Vec<u32>, Infallible>
[INFO] [stdout]   --> src/lib.rs:24:56
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn encode_via_backtracking(&self, input: &[u8]) -> Vec<u32> {
[INFO] [stdout]    |                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]   --> src/lib.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn decode_tokens(&self, tokens: Vec<u32>) -> Vec<u8> {
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn count(&self, input: &str) -> usize {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]   --> src/lib.rs:86:66
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn count_till_limit(&self, input: Cow<str>, limit: usize) -> Option<usize> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u32>, Infallible>
[INFO] [stdout]   --> src/lib.rs:90:42
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn encode(&self, input: Cow<str>) -> Vec<u32> {
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:113:43
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn decode(&self, tokens: Vec<u32>) -> Option<String> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<String>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:117:60
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn decode_batch(&self, batch_tokens: Vec<Vec<u32>>) -> Vec<Option<String>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<String>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:121:103
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn decode_batch_parallel(&self, batch_tokens: Vec<Vec<u32>>, options: Option<ParallelOptions>) -> Vec<Option<String>> {
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BytePairEncoding, Infallible>
[INFO] [stdout]    --> src/lib.rs:126:22
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn bpe(&self) -> BytePairEncoding {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn count(&self, input: &[u8]) -> usize {
[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<Vec<u32>, Infallible>
[INFO] [stdout]   --> src/lib.rs:24:56
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn encode_via_backtracking(&self, input: &[u8]) -> Vec<u32> {
[INFO] [stdout]    |                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]   --> src/lib.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn decode_tokens(&self, tokens: Vec<u32>) -> Vec<u8> {
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn count(&self, input: &str) -> usize {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]   --> src/lib.rs:86:66
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn count_till_limit(&self, input: Cow<str>, limit: usize) -> Option<usize> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u32>, Infallible>
[INFO] [stdout]   --> src/lib.rs:90:42
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn encode(&self, input: Cow<str>) -> Vec<u32> {
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:113:43
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn decode(&self, tokens: Vec<u32>) -> Option<String> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<String>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:117:60
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn decode_batch(&self, batch_tokens: Vec<Vec<u32>>) -> Vec<Option<String>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<String>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:121:103
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn decode_batch_parallel(&self, batch_tokens: Vec<Vec<u32>>, options: Option<ParallelOptions>) -> Vec<Option<String>> {
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BytePairEncoding, Infallible>
[INFO] [stdout]    --> src/lib.rs:126:22
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn bpe(&self) -> BytePairEncoding {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `python-bpe` (lib) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `python-bpe` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "151e33a4c295020650a0da4b4f4b757ad40dfca179473474eb1b97897aead1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151e33a4c295020650a0da4b4f4b757ad40dfca179473474eb1b97897aead1e3", kill_on_drop: false }`
[INFO] [stdout] 151e33a4c295020650a0da4b4f4b757ad40dfca179473474eb1b97897aead1e3
