[INFO] fetching crate elkai-rs 0.1.7...
[INFO] testing elkai-rs-0.1.7 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate elkai-rs 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate elkai-rs 0.1.7
[INFO] finished tweaking crates.io crate elkai-rs 0.1.7
[INFO] tweaked toml for crates.io crate elkai-rs 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate elkai-rs 0.1.7 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1b0154185610158f254a17c72ccf36164e0f809d79bf58ab6af1b1d76733fed
[INFO] running `Command { std: "docker" "start" "-a" "b1b0154185610158f254a17c72ccf36164e0f809d79bf58ab6af1b1d76733fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1b0154185610158f254a17c72ccf36164e0f809d79bf58ab6af1b1d76733fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b0154185610158f254a17c72ccf36164e0f809d79bf58ab6af1b1d76733fed", kill_on_drop: false }`
[INFO] [stdout] b1b0154185610158f254a17c72ccf36164e0f809d79bf58ab6af1b1d76733fed
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94dce00539e7e358b744a97f007a792bc4f91b94fca06f6bdda3337eff0f2aac
[INFO] running `Command { std: "docker" "start" "-a" "94dce00539e7e358b744a97f007a792bc4f91b94fca06f6bdda3337eff0f2aac", kill_on_drop: false }`
[INFO] [stderr]    Compiling elkai-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c: In function 'CTSP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c:24:35: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    24 |             Set = N->Color != 0 ? N->Color : Random() % Salesmen + 1;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                   ^~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_1':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:23: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:34: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_LARGE':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:27: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:38: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                               ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c: In function 'TheTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c:30:34: warning: unused parameter 'Cost' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    30 | void TheTour(int *Tour, GainType Cost)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ~~~~~~~~~^~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c: In function 'Make2OptMove':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c:12:59: warning: unused parameter 't4' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    12 | void Make2OptMove(Node * t1, Node * t2, Node * t3, Node * t4)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c: In function 'MergeWithTourCLARIST':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c:81:23: warning: operation on 'N->Next->Prev' may be undefined [-Wsequence-point]
[INFO] [stderr] warning: elkai-rs@0.1.7:    81 |         N->Next->Prev = N->Suc->Pred = N->Next->Prev = N;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c: In function 'SOP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c:43:25: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    43 |         i = Count > 0 ? Subset[Random() % Count] : Random() % FringeNodes;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c: In function 'eprintf':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c:13:9: warning: unused variable 'res' [-Wunused-variable]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 |     int res = vsprintf(err_msg_buf, fmt, args);
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ^~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tableCode':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:223:65: warning: unused parameter 'b' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   223 | int tableCode(int ghost_a, int ghost_b, int ghost_c, int a, int b, int c,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                             ~~~~^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tourTable_fill':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:331:44: warning: unused parameter 'd2_vertices' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   331 | void tourTable_fill(int **Tour_table, int *d2_vertices,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                       ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'new_candidates':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:899:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   899 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:912:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   912 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'findInputs':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:967:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   967 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'testUnfeasibleComp':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1249:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1249 |     for (i = 1; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusion':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1342:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1342 |         for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                       ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusionB':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1384:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1384 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1386:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1386 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1437:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1437 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1439:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1439 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1532:27: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1532 |             for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'off_gen':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1585:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1585 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1586:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1586 |         if (i < n - 1)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1634:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1634 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1640:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1640 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1645:42: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1645 |             } else if (sol_blue_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                          ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1656:41: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1656 |             } else if (sol_red_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                         ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1711:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1711 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c: In function '_solve_problem':
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c:15:17: warning: pointer targets in assignment from 'unsigned char *' to 'char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: elkai-rs@0.1.7:    15 |     err_msg_buf = msg_buf;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                 ^
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `Command { std: "docker" "inspect" "94dce00539e7e358b744a97f007a792bc4f91b94fca06f6bdda3337eff0f2aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94dce00539e7e358b744a97f007a792bc4f91b94fca06f6bdda3337eff0f2aac", kill_on_drop: false }`
[INFO] [stdout] 94dce00539e7e358b744a97f007a792bc4f91b94fca06f6bdda3337eff0f2aac
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bda849c6c9639938b3bbc945b6f260d02768666d6bebbc1f031d9e5dde56e94
[INFO] running `Command { std: "docker" "start" "-a" "3bda849c6c9639938b3bbc945b6f260d02768666d6bebbc1f031d9e5dde56e94", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.13
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c: In function 'CTSP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c:24:35: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    24 |             Set = N->Color != 0 ? N->Color : Random() % Salesmen + 1;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                   ^~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_1':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:23: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:34: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_LARGE':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:27: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:38: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                               ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c: In function 'TheTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c:30:34: warning: unused parameter 'Cost' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    30 | void TheTour(int *Tour, GainType Cost)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ~~~~~~~~~^~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c: In function 'Make2OptMove':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c:12:59: warning: unused parameter 't4' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    12 | void Make2OptMove(Node * t1, Node * t2, Node * t3, Node * t4)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c: In function 'MergeWithTourCLARIST':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c:81:23: warning: operation on 'N->Next->Prev' may be undefined [-Wsequence-point]
[INFO] [stderr] warning: elkai-rs@0.1.7:    81 |         N->Next->Prev = N->Suc->Pred = N->Next->Prev = N;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c: In function 'SOP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c:43:25: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    43 |         i = Count > 0 ? Subset[Random() % Count] : Random() % FringeNodes;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c: In function 'eprintf':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c:13:9: warning: unused variable 'res' [-Wunused-variable]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 |     int res = vsprintf(err_msg_buf, fmt, args);
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ^~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tableCode':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:223:65: warning: unused parameter 'b' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   223 | int tableCode(int ghost_a, int ghost_b, int ghost_c, int a, int b, int c,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                             ~~~~^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tourTable_fill':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:331:44: warning: unused parameter 'd2_vertices' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   331 | void tourTable_fill(int **Tour_table, int *d2_vertices,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                       ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'new_candidates':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:899:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   899 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:912:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   912 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'findInputs':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:967:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   967 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'testUnfeasibleComp':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1249:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1249 |     for (i = 1; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusion':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1342:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1342 |         for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                       ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusionB':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1384:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1384 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1386:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1386 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1437:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1437 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1439:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1439 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1532:27: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1532 |             for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'off_gen':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1585:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1585 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1586:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1586 |         if (i < n - 1)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1634:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1634 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1640:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1640 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1645:42: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1645 |             } else if (sol_blue_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                          ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1656:41: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1656 |             } else if (sol_red_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                         ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1711:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1711 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c: In function '_solve_problem':
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c:15:17: warning: pointer targets in assignment from 'unsigned char *' to 'char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: elkai-rs@0.1.7:    15 |     err_msg_buf = msg_buf;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                 ^
[INFO] [stderr]    Compiling elkai-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "3bda849c6c9639938b3bbc945b6f260d02768666d6bebbc1f031d9e5dde56e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bda849c6c9639938b3bbc945b6f260d02768666d6bebbc1f031d9e5dde56e94", kill_on_drop: false }`
[INFO] [stdout] 3bda849c6c9639938b3bbc945b6f260d02768666d6bebbc1f031d9e5dde56e94
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88207c183628192de8bf24e7a129b69a12a01c7838a90a9e9400b9cb61dea721
[INFO] running `Command { std: "docker" "start" "-a" "88207c183628192de8bf24e7a129b69a12a01c7838a90a9e9400b9cb61dea721", kill_on_drop: false }`
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c: In function 'CTSP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/CTSP_InitialTour.c:24:35: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    24 |             Set = N->Color != 0 ? N->Color : Random() % Salesmen + 1;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                   ^~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_1':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:23: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:8:34: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:     8 | int Distance_1(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c: In function 'Distance_LARGE':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:27: warning: unused parameter 'Na' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Distance.c:13:38: warning: unused parameter 'Nb' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 | int Distance_LARGE(Node * Na, Node * Nb)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                               ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c: In function 'TheTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/LKHmain.c:30:34: warning: unused parameter 'Cost' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    30 | void TheTour(int *Tour, GainType Cost)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ~~~~~~~~~^~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c: In function 'Make2OptMove':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/Make2OptMove.c:12:59: warning: unused parameter 't4' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:    12 | void Make2OptMove(Node * t1, Node * t2, Node * t3, Node * t4)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                    ~~~~~~~^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c: In function 'MergeWithTourCLARIST':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/MergeWithTourCLARIST.c:81:23: warning: operation on 'N->Next->Prev' may be undefined [-Wsequence-point]
[INFO] [stderr] warning: elkai-rs@0.1.7:    81 |         N->Next->Prev = N->Suc->Pred = N->Next->Prev = N;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c: In function 'SOP_InitialTour':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/SOP_InitialTour.c:43:25: warning: operand of '?:' changes signedness from 'int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:    43 |         i = Count > 0 ? Subset[Random() % Count] : Random() % FringeNodes;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                         ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c: In function 'eprintf':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/eprintf.c:13:9: warning: unused variable 'res' [-Wunused-variable]
[INFO] [stderr] warning: elkai-rs@0.1.7:    13 |     int res = vsprintf(err_msg_buf, fmt, args);
[INFO] [stderr] warning: elkai-rs@0.1.7:       |         ^~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tableCode':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:223:65: warning: unused parameter 'b' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   223 | int tableCode(int ghost_a, int ghost_b, int ghost_c, int a, int b, int c,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                                             ~~~~^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'tourTable_fill':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:331:44: warning: unused parameter 'd2_vertices' [-Wunused-parameter]
[INFO] [stderr] warning: elkai-rs@0.1.7:   331 | void tourTable_fill(int **Tour_table, int *d2_vertices,
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                       ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'new_candidates':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:899:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   899 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:912:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   912 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'findInputs':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:967:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:   967 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'testUnfeasibleComp':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1249:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1249 |     for (i = 1; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusion':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1342:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1342 |         for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                       ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'fusionB':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1384:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1384 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1386:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1386 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1437:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1437 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1439:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1439 |         if (i == (n - 1))
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1532:27: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1532 |             for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                           ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c: In function 'off_gen':
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1585:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1585 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1586:15: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1586 |         if (i < n - 1)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |               ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1634:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1634 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1640:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1640 |     for (i = 0; i < n; i++) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1645:42: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1645 |             } else if (sol_blue_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                          ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1656:41: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1656 |             } else if (sol_red_index[i] == (n - 1)) {
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                                         ^~
[INFO] [stderr] warning: elkai-rs@0.1.7: LKH-3.0.8/SRC/gpx.c:1711:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: elkai-rs@0.1.7:  1711 |     for (i = 0; i < n; i++)
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                   ^
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c: In function '_solve_problem':
[INFO] [stderr] warning: elkai-rs@0.1.7: ./src/_elkai.c:15:17: warning: pointer targets in assignment from 'unsigned char *' to 'char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: elkai-rs@0.1.7:    15 |     err_msg_buf = msg_buf;
[INFO] [stderr] warning: elkai-rs@0.1.7:       |                 ^
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/elkai_rs-bcf5a9d4568f2902)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::elkai_str ... ok
[INFO] [stdout] test test::coordinates2d ... ok
[INFO] [stdout] test test::dis_mat ... ok
[INFO] [stdout] test test::pr2392 has been running for over 60 seconds
[INFO] [stdout] test test::whizzkids96 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "88207c183628192de8bf24e7a129b69a12a01c7838a90a9e9400b9cb61dea721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88207c183628192de8bf24e7a129b69a12a01c7838a90a9e9400b9cb61dea721", kill_on_drop: false }`
[INFO] [stdout] 88207c183628192de8bf24e7a129b69a12a01c7838a90a9e9400b9cb61dea721
