[INFO] cloning repository https://github.com/gerardgarvan/qKangaroo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gerardgarvan/qKangaroo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgerardgarvan%2FqKangaroo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgerardgarvan%2FqKangaroo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42ed71664402e2897538d5f985fa4b37e2c42f89
[INFO] checking gerardgarvan/qKangaroo against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgerardgarvan%2FqKangaroo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/gerardgarvan/qKangaroo
[INFO] finished tweaking git repo https://github.com/gerardgarvan/qKangaroo
[INFO] tweaked toml for git repo https://github.com/gerardgarvan/qKangaroo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gerardgarvan/qKangaroo on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gerardgarvan/qKangaroo 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eaa1a573343e446f1721931b698c2e972a00562bda817754f04c8dfe09e11f8
[INFO] running `Command { std: "docker" "start" "-a" "7eaa1a573343e446f1721931b698c2e972a00562bda817754f04c8dfe09e11f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eaa1a573343e446f1721931b698c2e972a00562bda817754f04c8dfe09e11f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eaa1a573343e446f1721931b698c2e972a00562bda817754f04c8dfe09e11f8", kill_on_drop: false }`
[INFO] [stdout] 7eaa1a573343e446f1721931b698c2e972a00562bda817754f04c8dfe09e11f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f9225a4b1c5f59b3f7bc5a4c36565bddfdb69fe55a8a9c17ae8f9cabcc2647f
[INFO] running `Command { std: "docker" "start" "-a" "2f9225a4b1c5f59b3f7bc5a4c36565bddfdb69fe55a8a9c17ae8f9cabcc2647f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling rug v1.28.1
[INFO] [stderr]     Checking az v1.3.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]     Checking tempfile v3.25.0
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling rustyline-derive v0.11.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking proptest v1.10.0
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking rustyline v17.0.2
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking qsym-core v0.1.0 (/opt/rustwide/workdir/crates/qsym-core)
[INFO] [stdout] warning: unused import: `crate::number::QRat`
[INFO] [stdout]  --> crates/qsym-core/src/series/trivariate.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::number::QRat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::number::QRat`
[INFO] [stdout]  --> crates/qsym-core/src/series/trivariate.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::number::QRat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_rj_values` is never used
[INFO] [stdout]    --> crates/qsym-core/src/qseries/zeilberger.rs:249:15
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub(crate) fn compute_rj_values(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking qsym-cli v0.1.0 (/opt/rustwide/workdir/crates/qsym-cli)
[INFO] [stdout] warning: function `qrat_frac` is never used
[INFO] [stdout]   --> crates/qsym-core/tests/series_tests.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn qrat_frac(num: i64, den: i64) -> QRat {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking qsym-python v0.1.0 (/opt/rustwide/workdir/crates/qsym-python)
[INFO] [stdout] warning: function `compute_pochhammer_bivariate` is never used
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:3114:4
[INFO] [stdout]      |
[INFO] [stdout] 3114 | fn compute_pochhammer_bivariate(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `congruence_to_value` is never used
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:6245:4
[INFO] [stdout]      |
[INFO] [stdout] 6245 | fn congruence_to_value(c: &qseries::Congruence) -> Value {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polynomial_relation_to_value` is never used
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:6254:4
[INFO] [stdout]      |
[INFO] [stdout] 6254 | fn polynomial_relation_to_value(rel: &qseries::PolynomialRelation) -> Value {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python_int_to_i64` is never used
[INFO] [stdout]   --> crates/qsym-python/src/convert.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn python_int_to_i64(obj: &Bound<'_, PyAny>) -> PyResult<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python_int_to_i64` is never used
[INFO] [stdout]   --> crates/qsym-python/src/convert.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn python_int_to_i64(obj: &Bound<'_, PyAny>) -> PyResult<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `q_shift`
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:8208:46
[INFO] [stdout]      |
[INFO] [stdout] 8208 |         if let Value::EtaQuotient { factors, q_shift } = &val {
[INFO] [stdout]      |                                              ^^^^^^^ help: try ignoring the field: `q_shift: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]      --> crates/qsym-cli/src/eval.rs:12827:13
[INFO] [stdout]       |
[INFO] [stdout] 12827 |         let node = AstNode::WhileLoop {
[INFO] [stdout]       |             ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `congruence_to_value` is never used
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:6245:4
[INFO] [stdout]      |
[INFO] [stdout] 6245 | fn congruence_to_value(c: &qseries::Congruence) -> Value {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polynomial_relation_to_value` is never used
[INFO] [stdout]     --> crates/qsym-cli/src/eval.rs:6254:4
[INFO] [stdout]      |
[INFO] [stdout] 6254 | fn polynomial_relation_to_value(rel: &qseries::PolynomialRelation) -> Value {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "2f9225a4b1c5f59b3f7bc5a4c36565bddfdb69fe55a8a9c17ae8f9cabcc2647f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9225a4b1c5f59b3f7bc5a4c36565bddfdb69fe55a8a9c17ae8f9cabcc2647f", kill_on_drop: false }`
[INFO] [stdout] 2f9225a4b1c5f59b3f7bc5a4c36565bddfdb69fe55a8a9c17ae8f9cabcc2647f