[INFO] fetching crate mcmf 2.0.0... [INFO] testing mcmf-2.0.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate mcmf 2.0.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate mcmf 2.0.0 [INFO] finished tweaking crates.io crate mcmf 2.0.0 [INFO] tweaked toml for crates.io crate mcmf 2.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcmf 2.0.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acc6e09e94ae4421f0f80d4a6c4157caa3f7656f41d0d985522cea3df8649133 [INFO] running `Command { std: "docker" "start" "-a" "acc6e09e94ae4421f0f80d4a6c4157caa3f7656f41d0d985522cea3df8649133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acc6e09e94ae4421f0f80d4a6c4157caa3f7656f41d0d985522cea3df8649133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acc6e09e94ae4421f0f80d4a6c4157caa3f7656f41d0d985522cea3df8649133", kill_on_drop: false }` [INFO] [stdout] acc6e09e94ae4421f0f80d4a6c4157caa3f7656f41d0d985522cea3df8649133 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d4c12dd9cb45886dec7d91257bcf155fe144451fd400a72c0f97984845006fc [INFO] running `Command { std: "docker" "start" "-a" "1d4c12dd9cb45886dec7d91257bcf155fe144451fd400a72c0f97984845006fc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling mcmf v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | let mut config = gcc::Build::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | let mut config = gcc::Build::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: mcmf@2.0.0: In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33, [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/bits/allocator.h:46, [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/vector:63, [INFO] [stderr] warning: mcmf@2.0.0: from lemon/network_simplex.h:27, [INFO] [stderr] warning: mcmf@2.0.0: from bindings.cpp:1: [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Node lemon::SmartDigraphBase::addNode()' at lemon/smart_graph.h:77:22, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::DigraphExtender::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::SmartDigraph::addNode()' at lemon/smart_graph.h:223:44, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:22:34: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: In file included from bindings.cpp:2: [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:77:29: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 77 | nodes.push_back(NodeT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Arc lemon::SmartDigraphBase::addArc(Node, Node)' at lemon/smart_graph.h:85:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::DigraphExtender::addArc(const Node&, const Node&) [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:274:31, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::SmartDigraph::addArc(lemon::DigraphExtender::Node, lemon::DigraphExtender::Node)' at lemon/smart_graph.h:231:28, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:26:32: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:85:27: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 85 | arcs.push_back(ArcT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.94s [INFO] running `Command { std: "docker" "inspect" "1d4c12dd9cb45886dec7d91257bcf155fe144451fd400a72c0f97984845006fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d4c12dd9cb45886dec7d91257bcf155fe144451fd400a72c0f97984845006fc", kill_on_drop: false }` [INFO] [stdout] 1d4c12dd9cb45886dec7d91257bcf155fe144451fd400a72c0f97984845006fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 044b380fdad05690e4db9935d178e74410a4baa0dcc8e358bf012f78b2acaa2c [INFO] running `Command { std: "docker" "start" "-a" "044b380fdad05690e4db9935d178e74410a4baa0dcc8e358bf012f78b2acaa2c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: mcmf@2.0.0: In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33, [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/bits/allocator.h:46, [INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | let mut config = gcc::Build::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/vector:63, [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | let mut config = gcc::Build::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: mcmf@2.0.0: from lemon/network_simplex.h:27, [INFO] [stderr] warning: mcmf@2.0.0: from bindings.cpp:1: [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Node lemon::SmartDigraphBase::addNode()' at lemon/smart_graph.h:77:22, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::DigraphExtender::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::SmartDigraph::addNode()' at lemon/smart_graph.h:223:44, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:22:34: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: In file included from bindings.cpp:2: [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:77:29: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 77 | nodes.push_back(NodeT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Arc lemon::SmartDigraphBase::addArc(Node, Node)' at lemon/smart_graph.h:85:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::DigraphExtender::addArc(const Node&, const Node&) [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:274:31, [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::SmartDigraph::addArc(lemon::DigraphExtender::Node, lemon::DigraphExtender::Node)' at lemon/smart_graph.h:231:28, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:26:32: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:85:27: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 85 | arcs.push_back(ArcT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stderr] Compiling mcmf v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "044b380fdad05690e4db9935d178e74410a4baa0dcc8e358bf012f78b2acaa2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044b380fdad05690e4db9935d178e74410a4baa0dcc8e358bf012f78b2acaa2c", kill_on_drop: false }` [INFO] [stdout] 044b380fdad05690e4db9935d178e74410a4baa0dcc8e358bf012f78b2acaa2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a27819f345e94efc4af94737cfdcc6ad974e9fa195b8f1b48d58dbe35b5186a [INFO] running `Command { std: "docker" "start" "-a" "7a27819f345e94efc4af94737cfdcc6ad974e9fa195b8f1b48d58dbe35b5186a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | let mut config = gcc::Build::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:4:34 [INFO] [stderr] | [INFO] [stderr] 4 | let mut config = gcc::Build::new(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `mcmf` (build script) generated 2 warnings [INFO] [stderr] warning: mcmf@2.0.0: In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33, [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/bits/allocator.h:46, [INFO] [stderr] warning: mcmf@2.0.0: from /usr/include/c++/13/vector:63, [INFO] [stderr] warning: mcmf@2.0.0: from lemon/network_simplex.h:27, [INFO] [stderr] warning: mcmf@2.0.0: from bindings.cpp:1: [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::NodeT; _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::NodeT}; _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::NodeT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Node lemon::SmartDigraphBase::addNode()' at lemon/smart_graph.h:77:22, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::DigraphExtender::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Node lemon::SmartDigraph::addNode()' at lemon/smart_graph.h:223:44, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:22:34: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: In file included from bindings.cpp:2: [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:77:29: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 77 | nodes.push_back(NodeT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stderr] warning: mcmf@2.0.0: In member function 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]', [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'static void std::allocator_traits >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = lemon::SmartDigraphBase::ArcT; _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT]' at /usr/include/c++/13/bits/alloc_traits.h:538:17, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {lemon::SmartDigraphBase::ArcT}; _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/vector.tcc:117:30, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = lemon::SmartDigraphBase::ArcT; _Alloc = std::allocator]' at /usr/include/c++/13/bits/stl_vector.h:1299:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::SmartDigraphBase::Arc lemon::SmartDigraphBase::addArc(Node, Node)' at lemon/smart_graph.h:85:21, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::DigraphExtender::addArc(const Node&, const Node&) [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:274:31, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'lemon::DigraphExtender::Arc lemon::SmartDigraph::addArc(lemon::DigraphExtender::Node, lemon::DigraphExtender::Node)' at lemon/smart_graph.h:231:28, [INFO] [stderr] warning: mcmf@2.0.0: inlined from 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]' at bindings.cpp:26:32: [INFO] [stderr] warning: mcmf@2.0.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@2.0.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@2.0.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h: In function 'Int network_simplex_mcmf(Int, Int, const Int*, const Int*, const Int*, const Int*, const Int*, Int*) [with Int = long int]': [INFO] [stderr] warning: mcmf@2.0.0: lemon/smart_graph.h:85:27: note: '' declared here [INFO] [stderr] warning: mcmf@2.0.0: 85 | arcs.push_back(ArcT()); [INFO] [stderr] warning: mcmf@2.0.0: | ^ [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/lib.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | extern { [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_abi)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mcmf` (lib) generated 1 warning (run `cargo fix --lib -p mcmf` to apply 1 suggestion) [INFO] [stderr] warning: `mcmf` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcmf-b9d6d95269efd854) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::mcmf ... ok [INFO] [stdout] test tests::large_capacities ... ok [INFO] [stdout] test tests::large_number ... ok [INFO] [stdout] test tests::empty_graph ... ok [INFO] [stdout] test tests::negative_capacity_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests mcmf [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - GraphBuilder (line 217) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a27819f345e94efc4af94737cfdcc6ad974e9fa195b8f1b48d58dbe35b5186a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a27819f345e94efc4af94737cfdcc6ad974e9fa195b8f1b48d58dbe35b5186a", kill_on_drop: false }` [INFO] [stdout] 7a27819f345e94efc4af94737cfdcc6ad974e9fa195b8f1b48d58dbe35b5186a