[INFO] fetching crate mcmf 2.0.0...
[INFO] checking mcmf-2.0.0 against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] extracting crate mcmf 2.0.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcmf 2.0.0 on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee0605aec941c9291bd65ef3deab986a34d2b31da1fad04fad1303a0129cc0ae
[INFO] running `Command { std: "docker" "start" "-a" "ee0605aec941c9291bd65ef3deab986a34d2b31da1fad04fad1303a0129cc0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee0605aec941c9291bd65ef3deab986a34d2b31da1fad04fad1303a0129cc0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0605aec941c9291bd65ef3deab986a34d2b31da1fad04fad1303a0129cc0ae", kill_on_drop: false }`
[INFO] [stdout] ee0605aec941c9291bd65ef3deab986a34d2b31da1fad04fad1303a0129cc0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16fe171b315def0b12251befae65a52af0b5b04a438c76e702b7aea1a133b4a6
[INFO] running `Command { std: "docker" "start" "-a" "16fe171b315def0b12251befae65a52af0b5b04a438c76e702b7aea1a133b4a6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling gcc v0.3.55
[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<std::allocator<_Tp1> >::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<lemon::SmartDigraphBase::NodeT>]' 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<lemon::SmartDigraphBase::NodeT>]' 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<Base>::Node lemon::DigraphExtender<Base>::addNode() [with Base = lemon::SmartDigraphBase]' at ./lemon/bits/graph_extender.h:268:34,
[INFO] [stderr] warning: mcmf@2.0.0:     inlined from 'lemon::DigraphExtender<lemon::SmartDigraphBase>::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: '<anonymous>' 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: '<anonymous>' 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<std::allocator<_Tp1> >::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<lemon::SmartDigraphBase::ArcT>]' 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<lemon::SmartDigraphBase::ArcT>]' 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<Base>::Arc lemon::DigraphExtender<Base>::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<lemon::SmartDigraphBase>::Arc lemon::SmartDigraph::addArc(lemon::DigraphExtender<lemon::SmartDigraphBase>::Node, lemon::DigraphExtender<lemon::SmartDigraphBase>::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: '<anonymous>' 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: '<anonymous>' 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] [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 5.84s
[INFO] running `Command { std: "docker" "inspect" "16fe171b315def0b12251befae65a52af0b5b04a438c76e702b7aea1a133b4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fe171b315def0b12251befae65a52af0b5b04a438c76e702b7aea1a133b4a6", kill_on_drop: false }`
[INFO] [stdout] 16fe171b315def0b12251befae65a52af0b5b04a438c76e702b7aea1a133b4a6
