[INFO] cloning repository https://github.com/LukMRVC/tree_similarity_extension
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukMRVC/tree_similarity_extension" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree_similarity_extension", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree_similarity_extension'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5e87272019a6225f84e9c9d40269ff8c822d745
[INFO] checking LukMRVC/tree_similarity_extension against e3d12f3322cb00126b2208c6b9df3ac4467951f5 for pr-159706
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree_similarity_extension" "/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/LukMRVC/tree_similarity_extension
[INFO] finished tweaking git repo https://github.com/LukMRVC/tree_similarity_extension
[INFO] tweaked toml for git repo https://github.com/LukMRVC/tree_similarity_extension written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LukMRVC/tree_similarity_extension on toolchain e3d12f3322cb00126b2208c6b9df3ac4467951f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LukMRVC/tree_similarity_extension 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" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2
[INFO] running `Command { std: "docker" "start" "52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2", 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" "52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2" "/opt/rustwide/cargo-home/bin/cargo" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tree_similarity_extension v0.0.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling pgrx-pg-sys v0.19.1
[INFO] [stderr] error: failed to run custom build command for `pgrx-pg-sys v0.19.1`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/pgrx-pg-sys-ca1d0d0bdf6f98e7/build-script-bindgen` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(docsrs)
[INFO] [stderr]   cargo:rerun-if-env-changed=DOCS_RS
[INFO] [stderr]   cargo:rerun-if-env-changed=PGRX_BUILD_VERBOSE
[INFO] [stderr]   cargo:rerun-if-env-changed=PGRX_PG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PGRX_PG_CONFIG_AS_ENV
[INFO] [stderr]   cargo:rerun-if-env-changed=LLVM_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBCLANG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBCLANG_STATIC_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PGRX_PG_SYS_GENERATE_BINDINGS_FOR_RELEASE
[INFO] [stderr]   cargo:rerun-if-changed=include
[INFO] [stderr]   cargo:rerun-if-changed=pgrx-cshim.c
[INFO] [stderr]   cargo:rerun-if-env-changed=PGRX_PG_SYS_GENERATE_BINDINGS_FOR_RELEASE
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   build_paths=BuildPaths { manifest_dir: "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pgrx-pg-sys-0.19.1", out_dir: "/opt/rustwide/target/debug/build/pgrx-pg-sys-715d167dc36075de/out", src_dir: "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pgrx-pg-sys-0.19.1/src/include", shim_src: "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pgrx-pg-sys-0.19.1/pgrx-cshim.c", shim_dst: "/opt/rustwide/target/debug/build/pgrx-pg-sys-715d167dc36075de/out/pgrx-cshim.c" }
[INFO] [stderr]   Error: $PGRX_HOME does not exist
[INFO] [stderr] 
[INFO] [stderr]   Location:
[INFO] [stderr]       /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pgrx-pg-config-0.19.1/src/lib.rs:602:28
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: In file included from /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/touzet_kr_set_tree_index.h:33,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:                  from /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/topdiff.h:11,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:                  from src_cpp/topdiff.cpp:1:
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'ElementType& data_structures::Matrix<ElementType>::at(size_t, size_t) [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:182:33:   required from 'ElementType& data_structures::BandMatrix<ElementType>::at(size_t, size_t) [with ElementType = double; size_t = long unsigned int]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   182 |   return Matrix<ElementType>::at(row, col + band_width_ - row);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/ted_algorithm_touzet.h:178:11:   required from 'double ted::TEDAlgorithmTouzet<CostModel, TreeIndex>::tree_dist(const TreeIndex&, const TreeIndex&, int, int, int, int) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexTouzetKRSet]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   178 |     fd_.at(0, 0) = 0.0; // (0,0) is always within e-strip.
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |     ~~~~~~^~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/ted_algorithm_touzet.h:163:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   163 |   virtual double tree_dist(const TreeIndex& t1, const TreeIndex& t2, const int x,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:137:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   137 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'const ElementType& data_structures::Matrix<ElementType>::read_at(size_t, size_t) const [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:187:38:   required from 'const ElementType& data_structures::BandMatrix<ElementType>::read_at(size_t, size_t) const [with ElementType = double; size_t = long unsigned int]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   187 |   return Matrix<ElementType>::read_at(row, col + band_width_ - row);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/ted_algorithm_touzet.h:180:33:   required from 'double ted::TEDAlgorithmTouzet<CostModel, TreeIndex>::tree_dist(const TreeIndex&, const TreeIndex&, int, int, int, int) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexTouzetKRSet]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   180 |       fd_.at(0, j) = fd_.read_at(0, j - 1) + c_.ins(t2.postl_to_label_id_[j + y_off]);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                      ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/ted_algorithm_touzet.h:163:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   163 |   virtual double tree_dist(const TreeIndex& t1, const TreeIndex& t2, const int x,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:148:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   148 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: In file included from /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/apted_tree_index.h:28,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:                  from src_cpp/apted_tree_index_impl.cpp:24:
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'ElementType& data_structures::Matrix<ElementType>::at(size_t, size_t) [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/apted_tree_index_impl.cpp:151:22:   required from 'data_structures::Matrix<double> ted::APTEDTreeIndex<CostModel, TreeIndex>::compute_opt_strategy_postL(const TreeIndex&, const TreeIndex&) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexAPTED]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   151 |           strategy.at(strategypointer_v, postL_to_preL_2[i]) = static_cast<double>(v_in_preL);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/apted_tree_index_impl.cpp:1535:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:  1535 |   template class APTEDTreeIndex<cost_model::UnitCostModelLD<label::StringLabel>, node::TreeIndexAPTED>;
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:137:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   137 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'const ElementType& data_structures::Matrix<ElementType>::read_at(size_t, size_t) const [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/apted_tree_index_impl.cpp:285:80:   required from 'data_structures::Matrix<double> ted::APTEDTreeIndex<CostModel, TreeIndex>::compute_opt_strategy_postL(const TreeIndex&, const TreeIndex&) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexAPTED]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   285 |             strategy.at(strategypointer_parent_v, w_in_preL) = strategy.read_at(strategypointer_v, w_in_preL);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                                                                ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/apted_tree_index_impl.cpp:1535:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:  1535 |   template class APTEDTreeIndex<cost_model::UnitCostModelLD<label::StringLabel>, node::TreeIndexAPTED>;
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:148:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   148 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: In file included from /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/touzet_kr_set_tree_index.h:33,
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:                  from src_cpp/touzet_kr_set_tree_index_impl.cpp:24:
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'ElementType& data_structures::Matrix<ElementType>::at(size_t, size_t) [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:182:33:   required from 'ElementType& data_structures::BandMatrix<ElementType>::at(size_t, size_t) [with ElementType = double; size_t = long unsigned int]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   182 |   return Matrix<ElementType>::at(row, col + band_width_ - row);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/touzet_kr_set_tree_index_impl.cpp:135:13:   required from 'double ted::TouzetKRSetTreeIndex<CostModel, TreeIndex>::ted_k(const TreeIndex&, const TreeIndex&, int) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexTouzetKRSet]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   135 |       td_.at(x_l, y_l) = tree_dist(t1, t2, x_l, y_l, k, e_max);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |       ~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/touzet_kr_set_tree_index_impl.cpp:141:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   141 |   template class TouzetKRSetTreeIndex<cost_model::UnitCostModelLD<label::StringLabel>, node::TreeIndexTouzetKRSet>;
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:137:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   137 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h: In instantiation of 'const ElementType& data_structures::Matrix<ElementType>::read_at(size_t, size_t) const [with ElementType = double; size_t = long unsigned int]':
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:187:38:   required from 'const ElementType& data_structures::BandMatrix<ElementType>::read_at(size_t, size_t) const [with ElementType = double; size_t = long unsigned int]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   187 |   return Matrix<ElementType>::read_at(row, col + band_width_ - row);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/touzet_kr_set_tree_index_impl.cpp:138:23:   required from 'double ted::TouzetKRSetTreeIndex<CostModel, TreeIndex>::ted_k(const TreeIndex&, const TreeIndex&, int) [with CostModel = cost_model::UnitCostModelLD<label::StringLabel>; TreeIndex = node::TreeIndexTouzetKRSet]'
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   138 |     return td_.read_at(t1_size-1, t2_size-1);
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |            ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: src_cpp/touzet_kr_set_tree_index_impl.cpp:141:18:   required from here
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   141 |   template class TouzetKRSetTreeIndex<cost_model::UnitCostModelLD<label::StringLabel>, node::TreeIndexTouzetKRSet>;
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tree_similarity_extension@0.0.0: /opt/rustwide/target/debug/build/tree_similarity_extension-94e64b81bc66ee8a/out/cxxbridge/crate/tree_similarity_extension/include/./matrix.h:148:30: warning: comparison of unsigned expression in '< 0' is always false [-Wtype-limits]
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:   148 |   if (col >= columns_ || col < 0) {
[INFO] [stderr] warning: tree_similarity_extension@0.0.0:       |                          ~~~~^~~
[INFO] running `Command { std: "docker" "inspect" "52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2", kill_on_drop: false }`
[INFO] [stdout] 52972e8bd9ac7e122bf79100bd8bee115240cc953d8fe132fa467f97006f17b2
