[INFO] cloning repository https://github.com/asayers/repay [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asayers/repay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Frepay", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Frepay'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f6fb603ed5b29626db78c68a9730e3ee501686e [INFO] checking asayers/repay against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Frepay" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/asayers/repay [INFO] finished tweaking git repo https://github.com/asayers/repay [INFO] tweaked toml for git repo https://github.com/asayers/repay written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/asayers/repay on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/asayers/repay 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termcolor v0.3.4 [INFO] [stderr] Downloaded env_logger v0.5.3 [INFO] [stderr] Downloaded clap v2.30.0 [INFO] [stderr] Downloaded mcmf v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 931c28dcacbc2a2158e3f20226475a2d60bca026ba5fa0f6993eb620a5bee3d1 [INFO] running `Command { std: "docker" "start" "-a" "931c28dcacbc2a2158e3f20226475a2d60bca026ba5fa0f6993eb620a5bee3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "931c28dcacbc2a2158e3f20226475a2d60bca026ba5fa0f6993eb620a5bee3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "931c28dcacbc2a2158e3f20226475a2d60bca026ba5fa0f6993eb620a5bee3d1", kill_on_drop: false }` [INFO] [stdout] 931c28dcacbc2a2158e3f20226475a2d60bca026ba5fa0f6993eb620a5bee3d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8eabf4e10d5786b44e0c64203df73787c2889429bd7f19262f2ad95a9bf6e61 [INFO] running `Command { std: "docker" "start" "-a" "d8eabf4e10d5786b44e0c64203df73787c2889429bd7f19262f2ad95a9bf6e61", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking bitset64 v0.1.0 (/opt/rustwide/workdir/bitset64) [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking termcolor v0.3.4 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking mzsp v0.1.0 (/opt/rustwide/workdir/mzsp) [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking regex v0.2.6 [INFO] [stderr] Compiling mcmf v1.1.0 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking env_logger v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] warning: mcmf@1.1.0: In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33, [INFO] [stderr] warning: mcmf@1.1.0: from /usr/include/c++/13/bits/allocator.h:46, [INFO] [stderr] warning: mcmf@1.1.0: from /usr/include/c++/13/vector:63, [INFO] [stderr] warning: mcmf@1.1.0: from lemon/network_simplex.h:27, [INFO] [stderr] warning: mcmf@1.1.0: from bindings.cpp:1: [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: 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@1.1.0: 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@1.1.0: 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@1.1.0: inlined from 'lemon::SmartDigraphBase::Node lemon::SmartDigraphBase::addNode()' at lemon/smart_graph.h:77:22, [INFO] [stderr] warning: mcmf@1.1.0: inlined from 'lemon::DigraphExtender::Node lemon::DigraphExtender::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34, [INFO] [stderr] warning: mcmf@1.1.0: inlined from 'lemon::DigraphExtender::Node lemon::SmartDigraph::addNode()' at lemon/smart_graph.h:223:44, [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@1.1.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@1.1.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@1.1.0: In file included from bindings.cpp:2: [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: lemon/smart_graph.h:77:29: note: '' declared here [INFO] [stderr] warning: mcmf@1.1.0: 77 | nodes.push_back(NodeT()); [INFO] [stderr] warning: mcmf@1.1.0: | ^ [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: 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@1.1.0: 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@1.1.0: 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@1.1.0: inlined from 'lemon::SmartDigraphBase::Arc lemon::SmartDigraphBase::addArc(Node, Node)' at lemon/smart_graph.h:85:21, [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: 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@1.1.0: 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@1.1.0: /usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: mcmf@1.1.0: 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] warning: mcmf@1.1.0: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: mcmf@1.1.0: 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@1.1.0: lemon/smart_graph.h:85:27: note: '' declared here [INFO] [stderr] warning: mcmf@1.1.0: 85 | arcs.push_back(ArcT()); [INFO] [stderr] warning: mcmf@1.1.0: | ^ [INFO] [stderr] warning: mcmf@1.1.0: ar: unable to copy file '/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/libflow.a'; reason: Success [INFO] [stderr] error: failed to run custom build command for `mcmf v1.1.0` [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/mcmf-aba4af4aa6d022bb/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None [INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CXX = None [INFO] [stderr] CXX = None [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CXXFLAGS = None [INFO] [stderr] CXXFLAGS = None [INFO] [stderr] DEBUG = Some("true") [INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "." "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/bindings.o" "-c" "bindings.cpp" [INFO] [stderr] cargo:warning=In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33, [INFO] [stderr] cargo:warning= from /usr/include/c++/13/bits/allocator.h:46, [INFO] [stderr] cargo:warning= from /usr/include/c++/13/vector:63, [INFO] [stderr] cargo:warning= from lemon/network_simplex.h:27, [INFO] [stderr] cargo:warning= from bindings.cpp:1: [INFO] [stderr] cargo:warning=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] cargo:warning= 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] cargo:warning= 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] cargo:warning= 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] cargo:warning= inlined from 'lemon::SmartDigraphBase::Node lemon::SmartDigraphBase::addNode()' at lemon/smart_graph.h:77:22, [INFO] [stderr] cargo:warning= inlined from 'lemon::DigraphExtender::Node lemon::DigraphExtender::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34, [INFO] [stderr] cargo:warning= inlined from 'lemon::DigraphExtender::Node lemon::SmartDigraph::addNode()' at lemon/smart_graph.h:223:44, [INFO] [stderr] cargo:warning= 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] cargo:warning=/usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] cargo:warning= 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] cargo:warning= | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] cargo:warning=In file included from bindings.cpp:2: [INFO] [stderr] cargo:warning=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] cargo:warning=lemon/smart_graph.h:77:29: note: '' declared here [INFO] [stderr] cargo:warning= 77 | nodes.push_back(NodeT()); [INFO] [stderr] cargo:warning= | ^ [INFO] [stderr] cargo:warning=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] cargo:warning= 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] cargo:warning= 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] cargo:warning= 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] cargo:warning= inlined from 'lemon::SmartDigraphBase::Arc lemon::SmartDigraphBase::addArc(Node, Node)' at lemon/smart_graph.h:85:21, [INFO] [stderr] cargo:warning= 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] cargo:warning= inlined from 'lemon::DigraphExtender::Arc lemon::SmartDigraph::addArc(lemon::DigraphExtender::Node, lemon::DigraphExtender::Node)' at lemon/smart_graph.h:231:28, [INFO] [stderr] cargo:warning= 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] cargo:warning=/usr/include/c++/13/bits/new_allocator.h:191:11: warning: '' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] cargo:warning= 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } [INFO] [stderr] cargo:warning= | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] cargo:warning=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] cargo:warning=lemon/smart_graph.h:85:27: note: '' declared here [INFO] [stderr] cargo:warning= 85 | arcs.push_back(ArcT()); [INFO] [stderr] cargo:warning= | ^ [INFO] [stderr] exit status: 0 [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] AR_x86_64-unknown-linux-gnu = None [INFO] [stderr] AR_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_AR = None [INFO] [stderr] AR = None [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] running: "ar" "crs" "/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/libflow.a" "/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/bindings.o" [INFO] [stderr] cargo:warning=ar: unable to copy file '/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/libflow.a'; reason: Success [INFO] [stderr] exit status: 1 [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gcc-0.3.54/src/lib.rs:1670:5: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Internal error occurred: Command "ar" "crs" "/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/libflow.a" "/opt/rustwide/target/debug/build/mcmf-8517a667df4674f9/out/bindings.o" with args "ar" did not execute successfully (status code exit status: 1). [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5d472ef6def2 - std::backtrace_rs::backtrace::libunwind::trace::hc3b8721e9ecc94ab [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5d472ef6def2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4f79f3e99f20d9b2 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5d472ef6def2 - std::sys::backtrace::_print_fmt::hacea342c79c3c419 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d472ef6def2 - ::fmt::he7c8dea6bcb895a0 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d472ef902c3 - core::fmt::rt::Argument::fmt::hb7f5c17c64ce012a [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5d472ef902c3 - core::fmt::write::h5a96d5c590ef6c4a [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5d472ef6a9a3 - std::io::default_write_fmt::h8f8e8bf7b2631181 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d472ef6a9a3 - std::io::Write::write_fmt::h9b960af77a2bbe01 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5d472ef6dd42 - std::sys::backtrace::BacktraceLock::print::hfbd6f76a78de8d4a [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d472ef6f8d3 - std::panicking::default_hook::{{closure}}::he756fd91034ef795 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x5d472ef6f6b5 - std::panicking::default_hook::h129ce9492dfa9470 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5d472ef701e5 - std::panicking::rust_panic_with_hook::hdafc7d97a772a01d [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5d472ef7007a - std::panicking::begin_panic_handler::{{closure}}::hd288491125eda378 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5d472ef6e3e9 - std::sys::backtrace::__rust_end_short_backtrace::h78e5616c70333da3 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5d472ef6fd0d - __rustc[598b797a9526433b]::rust_begin_unwind [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5d472ef8f220 - core::panicking::panic_fmt::h83b4b15e1cc98f85 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5d472ef2becb - gcc::fail::hcf9a9e2a3e34f90c [INFO] [stderr] 17: 0x5d472ef1fa76 - gcc::Build::compile::h51d1085e7e652f3a [INFO] [stderr] 18: 0x5d472ef1c28b - build_script_build::main::h314c7d8d07edb7b1 [INFO] [stderr] 19: 0x5d472ef1c1b3 - core::ops::function::FnOnce::call_once::h7c2faca5bf252895 [INFO] [stderr] 20: 0x5d472ef1c156 - std::sys::backtrace::__rust_begin_short_backtrace::h17b0637488f8fa66 [INFO] [stderr] 21: 0x5d472ef1c139 - std::rt::lang_start::{{closure}}::h0a23caa4231cb8d0 [INFO] [stderr] 22: 0x5d472ef66330 - core::ops::function::impls:: for &F>::call_once::he070fdcc3bd94003 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 23: 0x5d472ef66330 - std::panicking::catch_unwind::do_call::h58cf13052d2d10e5 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:589:40 [INFO] [stderr] 24: 0x5d472ef66330 - std::panicking::catch_unwind::hfd9db9a21a265233 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:552:19 [INFO] [stderr] 25: 0x5d472ef66330 - std::panic::catch_unwind::h1e440010ff78f7c4 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x5d472ef66330 - std::rt::lang_start_internal::{{closure}}::h9ebe7aaaa2ce1563 [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x5d472ef66330 - std::panicking::catch_unwind::do_call::h112beacf4f1f3a4f [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:589:40 [INFO] [stderr] 28: 0x5d472ef66330 - std::panicking::catch_unwind::hab6c1a2c8872b24b [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:552:19 [INFO] [stderr] 29: 0x5d472ef66330 - std::panic::catch_unwind::h6306b8b14fb6ad8c [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x5d472ef66330 - std::rt::lang_start_internal::h23ec8e8bf16fbc9e [INFO] [stderr] at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x5d472ef1c121 - std::rt::lang_start::h49a0e6fc2109c758 [INFO] [stderr] 32: 0x5d472ef1c2f5 - main [INFO] [stderr] 33: 0x7730f845b1ca - [INFO] [stderr] 34: 0x7730f845b28b - __libc_start_main [INFO] [stderr] 35: 0x5d472ef1bfa5 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "d8eabf4e10d5786b44e0c64203df73787c2889429bd7f19262f2ad95a9bf6e61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8eabf4e10d5786b44e0c64203df73787c2889429bd7f19262f2ad95a9bf6e61", kill_on_drop: false }` [INFO] [stdout] d8eabf4e10d5786b44e0c64203df73787c2889429bd7f19262f2ad95a9bf6e61