[INFO] fetching crate msrtc-rans-python 0.3.1...
[INFO] checking msrtc-rans-python-0.3.1 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate msrtc-rans-python 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate msrtc-rans-python 0.3.1
[INFO] finished tweaking crates.io crate msrtc-rans-python 0.3.1
[INFO] tweaked toml for crates.io crate msrtc-rans-python 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msrtc-rans-python 0.3.1 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msrtc-rans-python 0.3.1 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.22.6
[INFO] [stderr]   Downloaded pyo3-build-config v0.22.6
[INFO] [stderr]   Downloaded pyo3-ffi v0.22.6
[INFO] [stderr]   Downloaded msrtc-rans-core v0.3.1
[INFO] [stderr]   Downloaded msrtc-rans v0.3.1
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.22.6
[INFO] [stderr]   Downloaded pyo3 v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936
[INFO] running `Command { std: "docker" "start" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking msrtc-rans-core v0.3.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking msrtc-rans v0.3.1
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]     Checking msrtc-rans-python v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | enum PyEncoderStream {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] 196 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | enum PyEncoderStream {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] 196 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialSize` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn new(variant: i32, initialSize: usize, maxSizeStep: usize) -> PyResult<Self> {
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxSizeStep` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:254:46
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn new(variant: i32, initialSize: usize, maxSizeStep: usize) -> PyResult<Self> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^ help: convert the identifier to snake case: `max_size_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialSize` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn new(variant: i32, initialSize: usize, maxSizeStep: usize) -> PyResult<Self> {
[INFO] [stdout]     |                          ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxSizeStep` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:254:46
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn new(variant: i32, initialSize: usize, maxSizeStep: usize) -> PyResult<Self> {
[INFO] [stdout]     |                                              ^^^^^^^^^^^ help: convert the identifier to snake case: `max_size_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfLengths` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |         pmfLengths: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_lengths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfOffsets` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         pmfOffsets: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfTable` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |         pmfTable: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `pmf_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `symbolBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 |         symbolBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `symbol_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bypassBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         bypassBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `bypass_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfLengths` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         pmfLengths: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_lengths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfOffsets` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         pmfOffsets: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfLengths` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |         pmfLengths: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_lengths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfTable` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |         pmfTable: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `pmf_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfOffsets` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         pmfOffsets: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `symbolBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:537:9
[INFO] [stdout]     |
[INFO] [stdout] 537 |         symbolBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `symbol_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bypassBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:538:9
[INFO] [stdout]     |
[INFO] [stdout] 538 |         bypassBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `bypass_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfTable` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |         pmfTable: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `pmf_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `symbolBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 |         symbolBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `symbol_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bypassBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         bypassBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `bypass_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfLengths` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         pmfLengths: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_lengths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfOffsets` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         pmfOffsets: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `pmf_offsets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pmfTable` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |         pmfTable: Bound<'_, PyAny>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `pmf_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `symbolBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:537:9
[INFO] [stdout]     |
[INFO] [stdout] 537 |         symbolBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `symbol_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bypassBits` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:538:9
[INFO] [stdout]     |
[INFO] [stdout] 538 |         bypassBits: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `bypass_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.59s
[INFO] running `Command { std: "docker" "inspect" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936", kill_on_drop: false }`
[INFO] [stdout] 4fb7e348fed714c3990b2fc4e13e963721ced3f45a9de6cf28c1f501df2b4936
