About the Execution of ITS-Tools for DLCflexbar-PT-5a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 712.724 | 761806.00 | 929364.00 | 22298.30 | TTFFFTTTFFTFFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-5a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600442
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 6.9K Mar 6 15:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 6 15:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 6 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 17 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 17 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 17 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 6 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.8M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-00
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-01
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-02
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-03
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-04
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-05
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-06
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-07
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-08
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-09
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-10
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-11
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-12
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-13
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-14
FORMULA_NAME DLCflexbar-PT-5a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779613352961
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 09:02:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 09:02:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 09:02:34] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2026-05-24 09:02:34] [INFO ] Transformed 1415 places.
[2026-05-24 09:02:34] [INFO ] Transformed 10593 transitions.
[2026-05-24 09:02:34] [INFO ] Found NUPN structural information;
[2026-05-24 09:02:34] [INFO ] Parsed PT model containing 1415 places and 10593 transitions and 41484 arcs in 453 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Ensure Unique test removed 1179 transitions
Reduce redundant transitions removed 1179 transitions.
Support contains 156 out of 1415 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1415/1415 places, 9414/9414 transitions.
Discarding 113 places :
Symmetric choice reduction at 0 with 113 rule applications. Total rules 113 place count 1302 transition count 8324
Iterating global reduction 0 with 113 rules applied. Total rules applied 226 place count 1302 transition count 8324
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 280 place count 1302 transition count 8270
Drop transitions (Redundant composition of simpler transitions.) removed 3044 transitions
Redundant transition composition rules discarded 3044 transitions
Iterating global reduction 1 with 3044 rules applied. Total rules applied 3324 place count 1302 transition count 5226
Applied a total of 3324 rules in 710 ms. Remains 1302 /1415 variables (removed 113) and now considering 5226/9414 (removed 4188) transitions.
[2026-05-24 09:02:35] [INFO ] Flow matrix only has 567 transitions (discarded 4659 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1943937046998569328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16454688109335829681.kers'
[2026-05-24 09:02:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1943937046998569328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16454688109335829681.kers]
Normalized transition count is 566 out of 567 initially.
Culling duplicate invariants (modulo rational): removing 910 columns.
Culled 910 columns in 0 ms.
// Phase 1: matrix 566 rows 392 cols 1200 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-24 09:02:35] [INFO ] Computed 979 invariants in 3 ms
Computed 979 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16454688109335829681.kers
Total runtime 5 ms.
[2026-05-24 09:02:44] [INFO ] Implicit Places using invariants in 8835 ms returned [392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 403, 404, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 444, 445, 446, 447, 449, 450, 451, 452, 453, 455, 457, 458, 459, 460, 461, 462, 463, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 480, 481, 482, 483, 486, 487, 489, 490, 491, 492, 494, 495, 496, 497, 498, 499, 500, 502, 503, 504, 505, 508, 509, 510, 511, 512, 513, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 534, 535, 536, 537, 538, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 669, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 710, 711, 712, 713, 714, 715, 716, 717, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 780, 781, 782, 783, 784, 785, 786, 788, 789, 790, 791, 792, 793, 794, 795, 796, 798, 799, 801, 803, 804, 805, 806, 807, 808, 809, 810, 812, 813, 814, 815, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 905, 906, 908, 909, 910, 912, 913, 914, 915, 916, 917, 919, 920, 921, 922, 924, 925, 926, 928, 929, 930, 931, 932, 933, 934, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 960, 962, 964, 965, 966, 967, 968, 969, 970, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1006, 1008, 1009, 1011, 1012, 1014, 1015, 1016, 1017, 1018, 1020, 1021, 1023, 1024, 1025, 1026, 1028, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1061, 1062, 1063, 1065, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1208, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1240, 1241, 1242, 1243, 1244, 1245, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1258, 1259, 1260, 1262, 1263, 1264, 1265, 1266, 1267, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1288, 1289, 1290, 1291, 1293, 1294, 1296, 1297, 1298, 1299, 1300, 1301]
Discarding 823 places :
Ensure Unique test removed 3993 transitions
Reduce isomorphic transitions removed 3993 transitions.
Implicit Place search using SMT only with invariants took 8897 ms to find 823 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 479/1415 places, 1233/9414 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 490 transitions
Redundant transition composition rules discarded 490 transitions
Iterating global reduction 0 with 490 rules applied. Total rules applied 490 place count 479 transition count 743
Applied a total of 490 rules in 11 ms. Remains 479 /479 variables (removed 0) and now considering 743/1233 (removed 490) transitions.
[2026-05-24 09:02:44] [INFO ] Flow matrix only has 567 transitions (discarded 176 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8623250636803403359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17925012451938589281.kers'
[2026-05-24 09:02:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8623250636803403359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17925012451938589281.kers]
Normalized transition count is 566 out of 567 initially.
Culling duplicate invariants (modulo rational): removing 87 columns.
Culled 87 columns in 0 ms.
// Phase 1: matrix 566 rows 392 cols 1200 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-24 09:02:44] [INFO ] Computed 156 invariants in 1 ms
Computed 156 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17925012451938589281.kers
Total runtime 2 ms.
[2026-05-24 09:02:44] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-24 09:02:44] [INFO ] Flow matrix only has 567 transitions (discarded 176 similar events)
[2026-05-24 09:02:44] [INFO ] Invariant cache hit.
[2026-05-24 09:02:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:02:44] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 479/1415 places, 743/9414 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10079 ms. Remains : 479/1415 places, 743/9414 transitions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Applied a total of 0 rules in 5 ms. Remains 479 /479 variables (removed 0) and now considering 743/743 (removed 0) transitions.
[2026-05-24 09:02:44] [INFO ] Flow matrix only has 567 transitions (discarded 176 similar events)
[2026-05-24 09:02:44] [INFO ] Invariant cache hit.
[2026-05-24 09:02:44] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-24 09:02:44] [INFO ] Flow matrix only has 567 transitions (discarded 176 similar events)
[2026-05-24 09:02:44] [INFO ] Invariant cache hit.
[2026-05-24 09:02:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:02:45] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Running 742 sub problems to find dead transitions.
[2026-05-24 09:02:45] [INFO ] Flow matrix only has 567 transitions (discarded 176 similar events)
[2026-05-24 09:02:45] [INFO ] Invariant cache hit.
[2026-05-24 09:02:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (OVERLAPS) 1/392 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (OVERLAPS) 87/479 variables, 87/156 constraints. Problems are: Problem set: 0 solved, 742 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1046 variables, and 156 constraints, problems are : Problem set: 0 solved, 742 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 156/156 constraints, State Equation: 0/479 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 742/742 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 742 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 1 (OVERLAPS) 1/392 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 3 (OVERLAPS) 87/479 variables, 87/156 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/479 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 5 (OVERLAPS) 566/1045 variables, 479/635 constraints. Problems are: Problem set: 0 solved, 742 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1045 variables, 742/1377 constraints. Problems are: Problem set: 0 solved, 742 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/1046 variables, and 1377 constraints, problems are : Problem set: 0 solved, 742 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 156/156 constraints, State Equation: 479/479 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 742/742 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 742 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Finished structural reductions in LTL mode , in 1 iterations and 60574 ms. Remains : 479/479 places, 743/743 transitions.
Support contains 156 out of 479 places after structural reductions.
[2026-05-24 09:03:47] [INFO ] Flatten gal took : 71 ms
[2026-05-24 09:03:47] [INFO ] Flatten gal took : 31 ms
[2026-05-24 09:03:47] [INFO ] Input system was already deterministic with 743 transitions.
Support contains 155 out of 479 places (down from 156) after GAL structural reductions.
RANDOM walk for 32869 steps (7 resets) in 1454 ms. (22 steps per ms) remains 0/75 properties
[2026-05-24 09:03:47] [INFO ] Flatten gal took : 29 ms
[2026-05-24 09:03:47] [INFO ] Flatten gal took : 26 ms
[2026-05-24 09:03:47] [INFO ] Input system was already deterministic with 743 transitions.
Computed a total of 88 stabilizing places and 1 stable transitions
Graph (complete) has 898 edges and 479 vertex of which 392 are kept as prefixes of interest. Removing 87 places using SCC suffix rule.7 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Graph (trivial) has 694 edges and 479 vertex of which 356 / 479 are part of one of the 69 SCC in 3 ms
Free SCC test removed 287 places
Ensure Unique test removed 591 transitions
Reduce isomorphic transitions removed 591 transitions.
Graph (complete) has 307 edges and 192 vertex of which 113 are kept as prefixes of interest. Removing 79 places using SCC suffix rule.1 ms
Discarding 79 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 113 transition count 149
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 110 transition count 146
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14 place count 107 transition count 146
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 78 place count 43 transition count 79
Iterating global reduction 3 with 64 rules applied. Total rules applied 142 place count 43 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 43 transition count 72
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 152 place count 43 transition count 72
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 155 place count 40 transition count 69
Iterating global reduction 3 with 3 rules applied. Total rules applied 158 place count 40 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 161 place count 40 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 162 place count 40 transition count 65
Applied a total of 162 rules in 27 ms. Remains 40 /479 variables (removed 439) and now considering 65/743 (removed 678) transitions.
[2026-05-24 09:03:47] [INFO ] Flow matrix only has 42 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4300475671838959672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15685094971758496811.kers'
[2026-05-24 09:03:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4300475671838959672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15685094971758496811.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 41 rows 31 cols 88 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-24 09:03:47] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15685094971758496811.kers
Total runtime 3 ms.
[2026-05-24 09:03:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 09:03:47] [INFO ] Flow matrix only has 42 transitions (discarded 23 similar events)
[2026-05-24 09:03:47] [INFO ] Invariant cache hit.
[2026-05-24 09:03:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:03:47] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2026-05-24 09:03:47] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-24 09:03:47] [INFO ] Flow matrix only has 42 transitions (discarded 23 similar events)
[2026-05-24 09:03:47] [INFO ] Invariant cache hit.
[2026-05-24 09:03:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 8/40 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (OVERLAPS) 41/81 variables, 40/56 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 1/82 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/82 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 57 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1242 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 40/40 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 8/40 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (OVERLAPS) 41/81 variables, 40/56 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 64/120 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 1/82 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/82 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 121 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1232 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 40/40 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2478ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 2478ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/479 places, 65/743 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2575 ms. Remains : 40/479 places, 65/743 transitions.
[2026-05-24 09:03:50] [INFO ] Flatten gal took : 3 ms
[2026-05-24 09:03:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 09:03:50] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 09:03:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 09:03:50] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:03:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7153499221059302163.gal : 0 ms
[2026-05-24 09:03:50] [INFO ] Time to serialize properties into /tmp/CTLFireability13636503916336024322.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7153499221059302163.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13636503916336024322.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,12601,0.013327,4000,2,120,5,437,6,0,177,304,0
Converting to forward existential form...Done !
original formula: EG((EG(((p463==0)||(p1374==0))) + ((((AF((((p442==1)&&(p606==1))&&((p453==1)&&(p646==1)))) * AF(EG(((p493==0)||(p1177==0))))) * ((p492==1...274
=> equivalent forward existential formula: [FwdG(Init,(EG(((p463==0)||(p1374==0))) + ((((!(EG(!((((p442==1)&&(p606==1))&&((p453==1)&&(p646==1)))))) * !(EG(...347
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.032965,4980,1,0,59,4574,33,37,868,6762,49
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 397 transition count 743
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 107 place count 372 transition count 693
Iterating global reduction 1 with 25 rules applied. Total rules applied 132 place count 372 transition count 693
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 372 transition count 685
Applied a total of 140 rules in 26 ms. Remains 372 /479 variables (removed 107) and now considering 685/743 (removed 58) transitions.
[2026-05-24 09:03:50] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17877707669404762527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4384776150372448116.kers'
[2026-05-24 09:03:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17877707669404762527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4384776150372448116.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 09:03:50] [INFO ] Computed 74 invariants in 1 ms
Computed 74 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4384776150372448116.kers
Total runtime 2 ms.
[2026-05-24 09:03:50] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-24 09:03:50] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:03:50] [INFO ] Invariant cache hit.
[2026-05-24 09:03:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:03:50] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 09:03:50] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:03:50] [INFO ] Invariant cache hit.
[2026-05-24 09:03:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 5/372 variables, 5/74 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/905 variables, 372/446 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 905/906 variables, and 446 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 5/372 variables, 5/74 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/905 variables, 372/446 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/905 variables, 684/1130 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 905/906 variables, and 1130 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in LTL mode, iteration 1 : 372/479 places, 685/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60394 ms. Remains : 372/479 places, 685/743 transitions.
[2026-05-24 09:04:50] [INFO ] Flatten gal took : 14 ms
[2026-05-24 09:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-24 09:04:50] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 09:04:50] [INFO ] Flatten gal took : 15 ms
[2026-05-24 09:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-24 09:04:50] [INFO ] Time to serialize gal into /tmp/CTLFireability11152276250057984615.gal : 8 ms
[2026-05-24 09:04:50] [INFO ] Time to serialize properties into /tmp/CTLFireability16181388999758826526.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11152276250057984615.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16181388999758826526.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.140437,7084,2,1041,5,3981,6,0,2008,2735,0
Converting to forward existential form...Done !
original formula: EG(((EX(AF((((p7==0)||(p1126==0))&&((p492==0)||(p1180==0))))) + E(((p463==1)&&(p783==1)) U !(((p443==1)&&(p619==1))))) + AG(((p189==1)&&(...167
=> equivalent forward existential formula: [FwdG(Init,((EX(!(EG(!((((p7==0)||(p1126==0))&&((p492==0)||(p1180==0))))))) + E(((p463==1)&&(p783==1)) U !(((p44...228
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 675/10/10
(forward)formula 0,1,4.85826,169572,1,0,447,608498,38,296,8895,1.30322e+06,311
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Graph (trivial) has 725 edges and 479 vertex of which 380 / 479 are part of one of the 68 SCC in 2 ms
Free SCC test removed 312 places
Ensure Unique test removed 649 transitions
Reduce isomorphic transitions removed 649 transitions.
Graph (complete) has 249 edges and 167 vertex of which 83 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.1 ms
Discarding 84 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 83 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 82 transition count 93
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 72 place count 14 transition count 23
Iterating global reduction 2 with 68 rules applied. Total rules applied 140 place count 14 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 141 place count 14 transition count 22
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 14 transition count 22
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 13 transition count 21
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 13 transition count 21
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 145 place count 13 transition count 20
Applied a total of 145 rules in 9 ms. Remains 13 /479 variables (removed 466) and now considering 20/743 (removed 723) transitions.
[2026-05-24 09:04:55] [INFO ] Flow matrix only has 14 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7501502009105403148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6506349865246415058.kers'
[2026-05-24 09:04:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7501502009105403148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6506349865246415058.kers]
Normalized transition count is 13 out of 14 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 13 rows 9 cols 27 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 09:04:55] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6506349865246415058.kers
Total runtime 0 ms.
[2026-05-24 09:04:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 09:04:55] [INFO ] Flow matrix only has 14 transitions (discarded 6 similar events)
[2026-05-24 09:04:55] [INFO ] Invariant cache hit.
[2026-05-24 09:04:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:04:55] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-24 09:04:55] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2026-05-24 09:04:55] [INFO ] Flow matrix only has 14 transitions (discarded 6 similar events)
[2026-05-24 09:04:55] [INFO ] Invariant cache hit.
[2026-05-24 09:04:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 3/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 13/26 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/27 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/27 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27/27 variables, and 20 constraints, problems are : Problem set: 0 solved, 19 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 3/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 13/26 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 1/27 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/27 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 0/27 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 27/27 variables, and 39 constraints, problems are : Problem set: 0 solved, 19 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 447ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 448ms
Starting structural reductions in SI_CTL mode, iteration 1 : 13/479 places, 20/743 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 506 ms. Remains : 13/479 places, 20/743 transitions.
[2026-05-24 09:04:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:04:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:04:56] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 09:04:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:04:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:04:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7226962371314820092.gal : 1 ms
[2026-05-24 09:04:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11695668190441368225.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7226962371314820092.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11695668190441368225.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 399 transition count 743
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 102 place count 377 transition count 699
Iterating global reduction 1 with 22 rules applied. Total rules applied 124 place count 377 transition count 699
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 132 place count 377 transition count 691
Applied a total of 132 rules in 13 ms. Remains 377 /479 variables (removed 102) and now considering 691/743 (removed 52) transitions.
[2026-05-24 09:04:56] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6812642811852872708.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-907567879632311712.kers'
[2026-05-24 09:04:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6812642811852872708.kers, --Pflows, --basisKERS=/tmp/petrispot-output-907567879632311712.kers]
Normalized transition count is 536 out of 537 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 536 rows 370 cols 1140 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-24 09:04:56] [INFO ] Computed 76 invariants in 1 ms
Computed 76 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-907567879632311712.kers
Total runtime 2 ms.
[2026-05-24 09:04:56] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 09:04:56] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
[2026-05-24 09:04:56] [INFO ] Invariant cache hit.
[2026-05-24 09:04:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:04:56] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-24 09:04:56] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
[2026-05-24 09:04:56] [INFO ] Invariant cache hit.
[2026-05-24 09:04:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/370 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 7/377 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 536/913 variables, 377/453 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 913/914 variables, and 453 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 377/377 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 690 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/370 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 7/377 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 536/913 variables, 377/453 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 690/1143 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 913/914 variables, and 1143 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 377/377 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in LTL mode, iteration 1 : 377/479 places, 691/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60382 ms. Remains : 377/479 places, 691/743 transitions.
[2026-05-24 09:05:56] [INFO ] Flatten gal took : 17 ms
[2026-05-24 09:05:56] [INFO ] Flatten gal took : 18 ms
[2026-05-24 09:05:56] [INFO ] Input system was already deterministic with 691 transitions.
[2026-05-24 09:05:56] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:05:56] [INFO ] Flatten gal took : 31 ms
[2026-05-24 09:05:56] [INFO ] Time to serialize gal into /tmp/CTLFireability18348292086852903918.gal : 2 ms
[2026-05-24 09:05:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15880423475542703381.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18348292086852903918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15880423475542703381.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.90648e+49,0.163497,7112,2,1054,5,4038,6,0,2025,2770,0
Converting to forward existential form...Done !
original formula: !(E((AX(AF((((p500==1)&&(p1320==1))||((p172==1)&&(p1173==1))))) * AF(!(AF(((p434==1)&&(p628==1)))))) U EF((AX(((p490==1)&&(p1405==1))) + ...261
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,(!(EX(!(!(EG(!((((p500==1)&&(p1320==1))||((p172==1)&&(p1173==1))))))))) * !(EG(!(!(!(EG(!(((p4...573
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 681/0/10
Using saturation style SCC detection
(forward)formula 0,0,0.988684,31168,1,0,19,143192,51,9,10128,13018,22
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 399 transition count 743
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 102 place count 377 transition count 699
Iterating global reduction 1 with 22 rules applied. Total rules applied 124 place count 377 transition count 699
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 132 place count 377 transition count 691
Applied a total of 132 rules in 15 ms. Remains 377 /479 variables (removed 102) and now considering 691/743 (removed 52) transitions.
[2026-05-24 09:05:57] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10206388608839280926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14339444795168661711.kers'
[2026-05-24 09:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10206388608839280926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14339444795168661711.kers]
Normalized transition count is 536 out of 537 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 536 rows 370 cols 1140 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-24 09:05:57] [INFO ] Computed 76 invariants in 1 ms
Computed 76 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14339444795168661711.kers
Total runtime 3 ms.
[2026-05-24 09:05:57] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-24 09:05:57] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
[2026-05-24 09:05:57] [INFO ] Invariant cache hit.
[2026-05-24 09:05:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:05:58] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 377/479 places, 691/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 255 ms. Remains : 377/479 places, 691/743 transitions.
[2026-05-24 09:05:58] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:05:58] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:05:58] [INFO ] Input system was already deterministic with 691 transitions.
[2026-05-24 09:05:58] [INFO ] Flatten gal took : 16 ms
[2026-05-24 09:05:58] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:05:58] [INFO ] Time to serialize gal into /tmp/CTLFireability7125682995234977542.gal : 3 ms
[2026-05-24 09:05:58] [INFO ] Time to serialize properties into /tmp/CTLFireability4510843571156783909.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7125682995234977542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4510843571156783909.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.47482e+49,0.158839,7116,2,1054,5,4035,6,0,2025,2765,0
Converting to forward existential form...Done !
original formula: E(AX(AG(A((((p497==1)&&(p1352==1))||((p435==1)&&(p544==1))) U !(((p259==1)&&(p577==1)))))) U (EG(AF(((p477==1)&&(p1020==1)))) * !(AG(!(((...234
=> equivalent forward existential formula: [(FwdU((FwdU(Init,!(EX(!(!(E(TRUE U !(!((E(!(!(((p259==1)&&(p577==1)))) U (!((((p497==1)&&(p1352==1))||((p435==1...384
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 684/6/7
(forward)formula 0,0,0.981276,30484,1,0,13,140234,45,2,9839,8798,19
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 396 transition count 743
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 107 place count 372 transition count 695
Iterating global reduction 1 with 24 rules applied. Total rules applied 131 place count 372 transition count 695
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 139 place count 372 transition count 687
Applied a total of 139 rules in 24 ms. Remains 372 /479 variables (removed 107) and now considering 687/743 (removed 56) transitions.
[2026-05-24 09:05:59] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17989365366688231142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16944734037401658926.kers'
[2026-05-24 09:05:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17989365366688231142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16944734037401658926.kers]
Normalized transition count is 534 out of 535 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 534 rows 368 cols 1136 entries
Finished phase 1 with 299 SingleSign rule and 0 generalized
[2026-05-24 09:05:59] [INFO ] Computed 73 invariants in 1 ms
Computed 73 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16944734037401658926.kers
Total runtime 3 ms.
[2026-05-24 09:05:59] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 09:05:59] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2026-05-24 09:05:59] [INFO ] Invariant cache hit.
[2026-05-24 09:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:05:59] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2026-05-24 09:05:59] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2026-05-24 09:05:59] [INFO ] Invariant cache hit.
[2026-05-24 09:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 4/372 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/906 variables, 372/445 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 906/907 variables, and 445 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 4/372 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/906 variables, 372/445 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/906 variables, 686/1131 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 906/907 variables, and 1131 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Starting structural reductions in LTL mode, iteration 1 : 372/479 places, 687/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60366 ms. Remains : 372/479 places, 687/743 transitions.
[2026-05-24 09:06:59] [INFO ] Flatten gal took : 11 ms
[2026-05-24 09:06:59] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:06:59] [INFO ] Input system was already deterministic with 687 transitions.
[2026-05-24 09:06:59] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:06:59] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:06:59] [INFO ] Time to serialize gal into /tmp/CTLFireability4506646072513447795.gal : 3 ms
[2026-05-24 09:06:59] [INFO ] Time to serialize properties into /tmp/CTLFireability17997229820723667151.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4506646072513447795.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17997229820723667151.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.11591e+49,0.138724,7096,2,1042,5,3989,6,0,2012,2740,0
Converting to forward existential form...Done !
original formula: EG(EX(((AG(((p443==0)||(p561==0))) + (p487==0)) + (AX(((p489==0)||(p1192==0))) * (((p413==0)||(p1118==0))||((p483==0)||(p1017==0)))))))
=> equivalent forward existential formula: [FwdG(Init,EX(((!(E(TRUE U !(((p443==0)||(p561==0))))) + (p487==0)) + (!(EX(!(((p489==0)||(p1192==0))))) * (((p4...214
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.920282,29804,1,0,14,134813,23,4,9409,7363,16
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 395 transition count 743
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 109 place count 370 transition count 693
Iterating global reduction 1 with 25 rules applied. Total rules applied 134 place count 370 transition count 693
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 142 place count 370 transition count 685
Applied a total of 142 rules in 10 ms. Remains 370 /479 variables (removed 109) and now considering 685/743 (removed 58) transitions.
[2026-05-24 09:07:00] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15132798496483600953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17526926928506641979.kers'
[2026-05-24 09:07:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15132798496483600953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17526926928506641979.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 09:07:00] [INFO ] Computed 72 invariants in 3 ms
Computed 72 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17526926928506641979.kers
Total runtime 4 ms.
[2026-05-24 09:07:00] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-24 09:07:00] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:07:00] [INFO ] Invariant cache hit.
[2026-05-24 09:07:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:07:00] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 09:07:00] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:07:00] [INFO ] Invariant cache hit.
[2026-05-24 09:07:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/903 variables, 370/442 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 903/904 variables, and 442 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 370/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 3/370 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/903 variables, 370/442 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 684/1126 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 903/904 variables, and 1126 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 370/370 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Starting structural reductions in LTL mode, iteration 1 : 370/479 places, 685/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60346 ms. Remains : 370/479 places, 685/743 transitions.
[2026-05-24 09:08:00] [INFO ] Flatten gal took : 10 ms
[2026-05-24 09:08:00] [INFO ] Flatten gal took : 13 ms
[2026-05-24 09:08:00] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 09:08:00] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:08:00] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:08:00] [INFO ] Time to serialize gal into /tmp/CTLFireability7899644462876115034.gal : 2 ms
[2026-05-24 09:08:00] [INFO ] Time to serialize properties into /tmp/CTLFireability16103646836032375337.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7899644462876115034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16103646836032375337.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.143354,7092,2,1037,5,3969,6,0,2006,2729,0
Converting to forward existential form...Done !
original formula: !(A(!(AF((EX(((p452==1)&&(p652==1))) * !(((p493==1)&&(p1155==1)))))) U ((p443==1)&&(p567==1))))
=> equivalent forward existential formula: ([((FwdU(Init,!(((p443==1)&&(p567==1)))) * !(((p443==1)&&(p567==1)))) * !(EG(!((EX(((p452==1)&&(p652==1))) * !((...244
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 675/0/10
(forward)formula 0,1,0.866923,28772,1,0,18,134649,27,7,9379,8073,13
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 399 transition count 743
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 102 place count 377 transition count 699
Iterating global reduction 1 with 22 rules applied. Total rules applied 124 place count 377 transition count 699
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 132 place count 377 transition count 691
Applied a total of 132 rules in 11 ms. Remains 377 /479 variables (removed 102) and now considering 691/743 (removed 52) transitions.
[2026-05-24 09:08:01] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4540246199512797984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10249578427072005408.kers'
[2026-05-24 09:08:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4540246199512797984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10249578427072005408.kers]
Normalized transition count is 536 out of 537 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 536 rows 370 cols 1140 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-24 09:08:01] [INFO ] Computed 76 invariants in 2 ms
Computed 76 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10249578427072005408.kers
Total runtime 4 ms.
[2026-05-24 09:08:01] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-24 09:08:01] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
[2026-05-24 09:08:01] [INFO ] Invariant cache hit.
[2026-05-24 09:08:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:08:02] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-24 09:08:02] [INFO ] Flow matrix only has 537 transitions (discarded 154 similar events)
[2026-05-24 09:08:02] [INFO ] Invariant cache hit.
[2026-05-24 09:08:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/370 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 7/377 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 536/913 variables, 377/453 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 913/914 variables, and 453 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 377/377 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 690 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/369 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/370 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 7/377 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 536/913 variables, 377/453 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 690/1143 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 913/914 variables, and 1143 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 377/377 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 377/479 places, 691/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60351 ms. Remains : 377/479 places, 691/743 transitions.
[2026-05-24 09:09:02] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:09:02] [INFO ] Flatten gal took : 11 ms
[2026-05-24 09:09:02] [INFO ] Input system was already deterministic with 691 transitions.
[2026-05-24 09:09:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:09:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:09:02] [INFO ] Time to serialize gal into /tmp/CTLFireability13802781225896773533.gal : 2 ms
[2026-05-24 09:09:02] [INFO ] Time to serialize properties into /tmp/CTLFireability15766835498693170363.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13802781225896773533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15766835498693170363.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.90648e+49,0.163042,7116,2,1054,5,4037,6,0,2025,2767,0
Converting to forward existential form...Done !
original formula: EX(E(((p454==1)&&(p670==1)) U (!(((p259==1)&&(p1322==1))) * (((p495==1)&&(p1276==1)) + ((EX(((p228==1)&&(p569==1))) + EG(((p492==1)&&(p11...225
=> equivalent forward existential formula: ([((FwdU(EY(Init),((p454==1)&&(p670==1))) * !(((p259==1)&&(p1322==1)))) * ((p495==1)&&(p1276==1)))] != FALSE + (...508
Hit Full ! (commute/partial/dont) 686/4/5
(forward)formula 0,1,0.317784,7636,1,0,13,4956,17,3,3763,3457,6
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Graph (trivial) has 720 edges and 479 vertex of which 376 / 479 are part of one of the 68 SCC in 2 ms
Free SCC test removed 308 places
Ensure Unique test removed 644 transitions
Reduce isomorphic transitions removed 644 transitions.
Graph (complete) has 254 edges and 171 vertex of which 89 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.0 ms
Discarding 82 places :
Also discarding 0 output transitions
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 89 transition count 94
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 84 transition count 93
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 74 place count 23 transition count 32
Iterating global reduction 2 with 61 rules applied. Total rules applied 135 place count 23 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 136 place count 23 transition count 31
Applied a total of 136 rules in 10 ms. Remains 23 /479 variables (removed 456) and now considering 31/743 (removed 712) transitions.
[2026-05-24 09:09:02] [INFO ] Flow matrix only has 19 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8755964375781633252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9802061659062529655.kers'
[2026-05-24 09:09:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8755964375781633252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9802061659062529655.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 18 rows 17 cols 42 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-24 09:09:02] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9802061659062529655.kers
Total runtime 0 ms.
[2026-05-24 09:09:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 09:09:02] [INFO ] Flow matrix only has 19 transitions (discarded 12 similar events)
[2026-05-24 09:09:02] [INFO ] Invariant cache hit.
[2026-05-24 09:09:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:09:02] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2026-05-24 09:09:02] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2026-05-24 09:09:02] [INFO ] Flow matrix only has 19 transitions (discarded 12 similar events)
[2026-05-24 09:09:02] [INFO ] Invariant cache hit.
[2026-05-24 09:09:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 0/42 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 37 constraints, problems are : Problem set: 0 solved, 30 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 30/66 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 1/42 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 67 constraints, problems are : Problem set: 0 solved, 30 unsolved in 422 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 822ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 822ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/479 places, 31/743 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 910 ms. Remains : 23/479 places, 31/743 transitions.
[2026-05-24 09:09:03] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:09:03] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:09:03] [INFO ] Input system was already deterministic with 31 transitions.
[2026-05-24 09:09:03] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:09:03] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:09:03] [INFO ] Time to serialize gal into /tmp/CTLFireability15832371950983591062.gal : 0 ms
[2026-05-24 09:09:03] [INFO ] Time to serialize properties into /tmp/CTLFireability15767454961275736713.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15832371950983591062.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15767454961275736713.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,289,0.007511,3892,2,55,5,171,6,0,95,109,0
Converting to forward existential form...Done !
original formula: AF(AG(E(E((p27==1) U (((p195==1)&&(p482==1))&&(p1076==1))) U (((p414==1)&&(p871==1))&&((!((p140==1)&&(p915==1)))&&(((p295==1)&&(p961==1))...185
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(E(E((p27==1) U (((p195==1)&&(p482==1))&&(p1076==1))) U (((p414==1)&&(p871==1))&&((!((p...242
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 29/0/2
(forward)formula 0,0,0.015266,4364,1,0,19,1557,29,10,562,1679,24
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 400 transition count 743
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 100 place count 379 transition count 701
Iterating global reduction 1 with 21 rules applied. Total rules applied 121 place count 379 transition count 701
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 128 place count 379 transition count 694
Applied a total of 128 rules in 9 ms. Remains 379 /479 variables (removed 100) and now considering 694/743 (removed 49) transitions.
[2026-05-24 09:09:03] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11049608700740630092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7502769305947029821.kers'
[2026-05-24 09:09:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11049608700740630092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7502769305947029821.kers]
Normalized transition count is 538 out of 539 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 538 rows 371 cols 1144 entries
Finished phase 1 with 302 SingleSign rule and 0 generalized
[2026-05-24 09:09:03] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7502769305947029821.kers
Total runtime 2 ms.
[2026-05-24 09:09:03] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-24 09:09:03] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
[2026-05-24 09:09:03] [INFO ] Invariant cache hit.
[2026-05-24 09:09:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:09:03] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 693 sub problems to find dead transitions.
[2026-05-24 09:09:03] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
[2026-05-24 09:09:03] [INFO ] Invariant cache hit.
[2026-05-24 09:09:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 3 (OVERLAPS) 8/379 variables, 8/77 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 5 (OVERLAPS) 538/917 variables, 379/456 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/918 variables, and 456 constraints, problems are : Problem set: 0 solved, 693 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 379/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 693 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 3 (OVERLAPS) 8/379 variables, 8/77 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 5 (OVERLAPS) 538/917 variables, 379/456 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/917 variables, 693/1149 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/918 variables, and 1149 constraints, problems are : Problem set: 0 solved, 693 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 379/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 693 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Starting structural reductions in LTL mode, iteration 1 : 379/479 places, 694/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60344 ms. Remains : 379/479 places, 694/743 transitions.
[2026-05-24 09:10:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:10:03] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:10:03] [INFO ] Input system was already deterministic with 694 transitions.
[2026-05-24 09:10:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:10:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:10:03] [INFO ] Time to serialize gal into /tmp/CTLFireability14312472974604724519.gal : 2 ms
[2026-05-24 09:10:03] [INFO ] Time to serialize properties into /tmp/CTLFireability2529362827623976302.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14312472974604724519.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2529362827623976302.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.84029e+49,0.143919,7128,2,1059,5,4060,6,0,2032,2778,0
Converting to forward existential form...Done !
original formula: A(((AX(EF(((p481==1)&&(p1024==1)))) * AX(EF((((p503==1)&&(p1331==1))&&((p443==1)&&(p555==1)))))) * ((AX(((p473==1)&&(p913==1))) + ((p109=...278
=> equivalent forward existential formula: [((Init * !(EG(!(((p277==1)&&(p831==1)))))) * !(E(!(((p277==1)&&(p831==1))) U (!(((!(EX(!(E(TRUE U ((p481==1)&&(...435
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 690/0/4
(forward)formula 0,0,0.991803,31488,1,0,18,145640,39,9,9246,15387,23
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 399 transition count 743
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 100 place count 379 transition count 703
Iterating global reduction 1 with 20 rules applied. Total rules applied 120 place count 379 transition count 703
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 126 place count 379 transition count 697
Applied a total of 126 rules in 27 ms. Remains 379 /479 variables (removed 100) and now considering 697/743 (removed 46) transitions.
[2026-05-24 09:10:04] [INFO ] Flow matrix only has 541 transitions (discarded 156 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2611128941804606385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7341625641404636539.kers'
[2026-05-24 09:10:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2611128941804606385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7341625641404636539.kers]
Normalized transition count is 540 out of 541 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 540 rows 372 cols 1148 entries
Finished phase 1 with 303 SingleSign rule and 0 generalized
[2026-05-24 09:10:04] [INFO ] Computed 76 invariants in 3 ms
Computed 76 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7341625641404636539.kers
Total runtime 4 ms.
[2026-05-24 09:10:04] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-24 09:10:04] [INFO ] Flow matrix only has 541 transitions (discarded 156 similar events)
[2026-05-24 09:10:04] [INFO ] Invariant cache hit.
[2026-05-24 09:10:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:10:05] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 696 sub problems to find dead transitions.
[2026-05-24 09:10:05] [INFO ] Flow matrix only has 541 transitions (discarded 156 similar events)
[2026-05-24 09:10:05] [INFO ] Invariant cache hit.
[2026-05-24 09:10:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/371 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/372 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 7/379 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (OVERLAPS) 540/919 variables, 379/455 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/920 variables, and 455 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 379/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 696 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/371 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/372 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 7/379 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (OVERLAPS) 540/919 variables, 379/455 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/919 variables, 696/1151 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/920 variables, and 1151 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, State Equation: 379/379 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 379/479 places, 697/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60398 ms. Remains : 379/479 places, 697/743 transitions.
[2026-05-24 09:11:05] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:11:05] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:11:05] [INFO ] Input system was already deterministic with 697 transitions.
[2026-05-24 09:11:05] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:11:05] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6378935835916591877.gal : 2 ms
[2026-05-24 09:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability11901590396079598097.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6378935835916591877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11901590396079598097.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.32374e+49,0.142701,7140,2,1060,5,4069,6,0,2037,2790,0
Converting to forward existential form...Done !
original formula: EG((!(A(!(EG(((p499==1)&&(p1320==1)))) U A((((p487==1)&&(p1408==1))&&((p470==1)&&(p900==1))) U EX(((p36==1)&&(p515==1)))))) * (A(!(((p503...267
=> equivalent forward existential formula: [FwdG(Init,(!(!((E(!(!((E(!(EX(((p36==1)&&(p515==1)))) U (!((((p487==1)&&(p1408==1))&&((p470==1)&&(p900==1)))) *...817
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 693/4/4
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,3.98969,126184,1,0,470,504754,51,313,9580,873753,331
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 393 transition count 743
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 110 place count 369 transition count 695
Iterating global reduction 1 with 24 rules applied. Total rules applied 134 place count 369 transition count 695
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 142 place count 369 transition count 687
Applied a total of 142 rules in 12 ms. Remains 369 /479 variables (removed 110) and now considering 687/743 (removed 56) transitions.
[2026-05-24 09:11:09] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18396342173382485501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9145599228085343077.kers'
[2026-05-24 09:11:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18396342173382485501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9145599228085343077.kers]
Normalized transition count is 534 out of 535 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 534 rows 368 cols 1136 entries
Finished phase 1 with 299 SingleSign rule and 0 generalized
[2026-05-24 09:11:09] [INFO ] Computed 70 invariants in 2 ms
Computed 70 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9145599228085343077.kers
Total runtime 4 ms.
[2026-05-24 09:11:09] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-24 09:11:09] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2026-05-24 09:11:09] [INFO ] Invariant cache hit.
[2026-05-24 09:11:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:11:09] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 686 sub problems to find dead transitions.
[2026-05-24 09:11:09] [INFO ] Flow matrix only has 535 transitions (discarded 152 similar events)
[2026-05-24 09:11:09] [INFO ] Invariant cache hit.
[2026-05-24 09:11:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/903 variables, 369/439 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 903/904 variables, and 439 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 5 (OVERLAPS) 534/903 variables, 369/439 constraints. Problems are: Problem set: 0 solved, 686 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/903 variables, 686/1125 constraints. Problems are: Problem set: 0 solved, 686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 903/904 variables, and 1125 constraints, problems are : Problem set: 0 solved, 686 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 686/686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 686 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 369/479 places, 687/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60325 ms. Remains : 369/479 places, 687/743 transitions.
[2026-05-24 09:12:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:12:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:12:09] [INFO ] Input system was already deterministic with 687 transitions.
[2026-05-24 09:12:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:12:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:12:09] [INFO ] Time to serialize gal into /tmp/CTLFireability14274750902103809767.gal : 2 ms
[2026-05-24 09:12:09] [INFO ] Time to serialize properties into /tmp/CTLFireability390829932820326541.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14274750902103809767.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability390829932820326541.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.11591e+49,0.138989,7096,2,1036,5,3971,6,0,2009,2731,0
Converting to forward existential form...Done !
original formula: AX(EG(EF(AG(((p437==0)||(p518==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(E(TRUE U !(E(TRUE U !(((p437==0)||(p518==0)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.831368,28468,1,0,8,131912,22,1,8768,5931,9
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Graph (trivial) has 735 edges and 479 vertex of which 384 / 479 are part of one of the 70 SCC in 1 ms
Free SCC test removed 314 places
Ensure Unique test removed 655 transitions
Reduce isomorphic transitions removed 655 transitions.
Graph (complete) has 243 edges and 165 vertex of which 80 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.1 ms
Discarding 85 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 80 transition count 87
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 79 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 78 transition count 86
Discarding 66 places :
Symmetric choice reduction at 3 with 66 rule applications. Total rules 72 place count 12 transition count 20
Iterating global reduction 3 with 66 rules applied. Total rules applied 138 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 141 place count 12 transition count 17
Applied a total of 141 rules in 8 ms. Remains 12 /479 variables (removed 467) and now considering 17/743 (removed 726) transitions.
[2026-05-24 09:12:10] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17288531860140506198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12844086064535853272.kers'
[2026-05-24 09:12:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17288531860140506198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12844086064535853272.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 9 rows 9 cols 19 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 09:12:10] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12844086064535853272.kers
Total runtime 0 ms.
[2026-05-24 09:12:10] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 09:12:10] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
[2026-05-24 09:12:10] [INFO ] Invariant cache hit.
[2026-05-24 09:12:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:12:10] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 09:12:10] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2026-05-24 09:12:10] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
[2026-05-24 09:12:10] [INFO ] Invariant cache hit.
[2026-05-24 09:12:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 18 constraints, problems are : Problem set: 0 solved, 16 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 16/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 34 constraints, problems are : Problem set: 0 solved, 16 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 350ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 350ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/479 places, 17/743 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 408 ms. Remains : 12/479 places, 17/743 transitions.
[2026-05-24 09:12:10] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:12:10] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:12:10] [INFO ] Input system was already deterministic with 17 transitions.
[2026-05-24 09:12:10] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:12:10] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:12:10] [INFO ] Time to serialize gal into /tmp/CTLFireability14175797457071011821.gal : 1 ms
[2026-05-24 09:12:10] [INFO ] Time to serialize properties into /tmp/CTLFireability1708417586332040956.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14175797457071011821.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1708417586332040956.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,16,0.003673,3820,2,24,5,93,6,0,51,60,0
Converting to forward existential form...Done !
original formula: AF(AG((EG(((p494==1)&&(p1140==1))) + ((p472==1)&&(p892==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((EG(((p494==1)&&(p1140==1))) + ((p472==1)&&(p892==1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.007002,4224,1,0,10,263,25,3,263,209,13
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 402 transition count 743
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 96 place count 383 transition count 705
Iterating global reduction 1 with 19 rules applied. Total rules applied 115 place count 383 transition count 705
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 122 place count 383 transition count 698
Applied a total of 122 rules in 9 ms. Remains 383 /479 variables (removed 96) and now considering 698/743 (removed 45) transitions.
[2026-05-24 09:12:10] [INFO ] Flow matrix only has 541 transitions (discarded 157 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7273833229365244120.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11056548637610863798.kers'
[2026-05-24 09:12:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7273833229365244120.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11056548637610863798.kers]
Normalized transition count is 540 out of 541 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 540 rows 373 cols 1148 entries
Finished phase 1 with 304 SingleSign rule and 0 generalized
[2026-05-24 09:12:10] [INFO ] Computed 79 invariants in 1 ms
Computed 79 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11056548637610863798.kers
Total runtime 3 ms.
[2026-05-24 09:12:11] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-24 09:12:11] [INFO ] Flow matrix only has 541 transitions (discarded 157 similar events)
[2026-05-24 09:12:11] [INFO ] Invariant cache hit.
[2026-05-24 09:12:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:12:11] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 697 sub problems to find dead transitions.
[2026-05-24 09:12:11] [INFO ] Flow matrix only has 541 transitions (discarded 157 similar events)
[2026-05-24 09:12:11] [INFO ] Invariant cache hit.
[2026-05-24 09:12:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/372 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/373 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (OVERLAPS) 10/383 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 540/923 variables, 383/462 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 923/924 variables, and 462 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 383/383 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/372 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/373 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (OVERLAPS) 10/383 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 540/923 variables, 383/462 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 697/1159 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 923/924 variables, and 1159 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 383/383 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Starting structural reductions in LTL mode, iteration 1 : 383/479 places, 698/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60332 ms. Remains : 383/479 places, 698/743 transitions.
[2026-05-24 09:13:11] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:13:11] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:13:11] [INFO ] Input system was already deterministic with 698 transitions.
[2026-05-24 09:13:11] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:13:11] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:13:11] [INFO ] Time to serialize gal into /tmp/CTLFireability183277218140346705.gal : 2 ms
[2026-05-24 09:13:11] [INFO ] Time to serialize properties into /tmp/CTLFireability7232012006407333785.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability183277218140346705.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7232012006407333785.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.71223e+49,0.148979,7152,2,1069,5,4101,6,0,2044,2809,0
Converting to forward existential form...Done !
original formula: ((AF(((AX(((p469==1)&&(p924==1))) * (p475==1)) * (p1084==1))) + (EF(EX(((p480==1)&&(p1120==1)))) * EX(AX(((p58==1)&&(p645==1)))))) + (AX(...332
=> equivalent forward existential formula: ([((EY((Init * !((!(EG(!(((!(EX(!(((p469==1)&&(p924==1))))) * (p475==1)) * (p1084==1))))) + (E(TRUE U EX(((p480=...673
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.810518,29756,1,0,22,146541,35,9,8410,11403,19
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 402 transition count 743
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 98 place count 381 transition count 701
Iterating global reduction 1 with 21 rules applied. Total rules applied 119 place count 381 transition count 701
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 126 place count 381 transition count 694
Applied a total of 126 rules in 18 ms. Remains 381 /479 variables (removed 98) and now considering 694/743 (removed 49) transitions.
[2026-05-24 09:13:12] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4085855665114413377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12535257293806331099.kers'
[2026-05-24 09:13:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4085855665114413377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12535257293806331099.kers]
Normalized transition count is 538 out of 539 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 538 rows 371 cols 1144 entries
Finished phase 1 with 302 SingleSign rule and 0 generalized
[2026-05-24 09:13:12] [INFO ] Computed 79 invariants in 3 ms
Computed 79 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12535257293806331099.kers
Total runtime 4 ms.
[2026-05-24 09:13:12] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 09:13:12] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
[2026-05-24 09:13:12] [INFO ] Invariant cache hit.
[2026-05-24 09:13:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:13:12] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 693 sub problems to find dead transitions.
[2026-05-24 09:13:12] [INFO ] Flow matrix only has 539 transitions (discarded 155 similar events)
[2026-05-24 09:13:12] [INFO ] Invariant cache hit.
[2026-05-24 09:13:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 3 (OVERLAPS) 10/381 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 5 (OVERLAPS) 538/919 variables, 381/460 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/920 variables, and 460 constraints, problems are : Problem set: 0 solved, 693 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 381/381 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 693 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 3 (OVERLAPS) 10/381 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 5 (OVERLAPS) 538/919 variables, 381/460 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/919 variables, 693/1153 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/920 variables, and 1153 constraints, problems are : Problem set: 0 solved, 693 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 381/381 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 693 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in LTL mode, iteration 1 : 381/479 places, 694/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60343 ms. Remains : 381/479 places, 694/743 transitions.
[2026-05-24 09:14:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:14:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:14:12] [INFO ] Input system was already deterministic with 694 transitions.
[2026-05-24 09:14:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:14:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:14:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15997967228788194437.gal : 1 ms
[2026-05-24 09:14:12] [INFO ] Time to serialize properties into /tmp/CTLFireability14887335986595588323.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15997967228788194437.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14887335986595588323.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.76978e+49,0.145664,7132,2,1063,5,4070,6,0,2034,2787,0
Converting to forward existential form...Done !
original formula: AX(((AX(((EF(((p168==1)&&(p1048==1))) * (p154==1)) * (p671==1))) + AF(((p480==1)&&(p1072==1)))) + (AG(((((p474==1)&&(p980==1))||((p497==1...332
=> equivalent forward existential formula: ([(FwdU((EY(Init) * !((!(EX(!(((E(TRUE U ((p168==1)&&(p1048==1))) * (p154==1)) * (p671==1))))) + !(EG(!(((p480==...977
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.994264,31300,1,0,27,144479,54,15,10199,12816,24
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 743/743 transitions.
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 395 transition count 743
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 107 place count 372 transition count 697
Iterating global reduction 1 with 23 rules applied. Total rules applied 130 place count 372 transition count 697
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 138 place count 372 transition count 689
Applied a total of 138 rules in 10 ms. Remains 372 /479 variables (removed 107) and now considering 689/743 (removed 54) transitions.
[2026-05-24 09:14:13] [INFO ] Flow matrix only has 536 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5411307015025339159.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16179375036575474620.kers'
[2026-05-24 09:14:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5411307015025339159.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16179375036575474620.kers]
Normalized transition count is 535 out of 536 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 1 ms.
// Phase 1: matrix 535 rows 369 cols 1138 entries
Finished phase 1 with 300 SingleSign rule and 0 generalized
[2026-05-24 09:14:13] [INFO ] Computed 72 invariants in 5 ms
Computed 72 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16179375036575474620.kers
Total runtime 6 ms.
[2026-05-24 09:14:13] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 09:14:13] [INFO ] Flow matrix only has 536 transitions (discarded 153 similar events)
[2026-05-24 09:14:13] [INFO ] Invariant cache hit.
[2026-05-24 09:14:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:14:13] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Running 688 sub problems to find dead transitions.
[2026-05-24 09:14:13] [INFO ] Flow matrix only has 536 transitions (discarded 153 similar events)
[2026-05-24 09:14:13] [INFO ] Invariant cache hit.
[2026-05-24 09:14:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 3 (OVERLAPS) 3/372 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 5 (OVERLAPS) 535/907 variables, 372/444 constraints. Problems are: Problem set: 0 solved, 688 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 907/908 variables, and 444 constraints, problems are : Problem set: 0 solved, 688 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 688/688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 3 (OVERLAPS) 3/372 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 5 (OVERLAPS) 535/907 variables, 372/444 constraints. Problems are: Problem set: 0 solved, 688 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/907 variables, 688/1132 constraints. Problems are: Problem set: 0 solved, 688 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 907/908 variables, and 1132 constraints, problems are : Problem set: 0 solved, 688 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 688/688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 688 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Starting structural reductions in LTL mode, iteration 1 : 372/479 places, 689/743 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60329 ms. Remains : 372/479 places, 689/743 transitions.
[2026-05-24 09:15:13] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:15:13] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:15:13] [INFO ] Input system was already deterministic with 689 transitions.
[2026-05-24 09:15:13] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:15:13] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:15:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17317391668707737020.gal : 2 ms
[2026-05-24 09:15:13] [INFO ] Time to serialize properties into /tmp/CTLFireability4466081221218332525.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17317391668707737020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4466081221218332525.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.7554e+49,0.149019,7104,2,1043,5,3998,6,0,2016,2748,0
Converting to forward existential form...Done !
original formula: AG(!(A(EX(((p470==1)&&(p1391==1))) U (AX(((p477==1)&&(p1036==1))) * !(((p472==1)&&(p962==1)))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((!(EX(!(((p477==1)&&(p1036==1))))) * !(((p472==1)&&(p962==1)))))))) * !(E(!((!(EX(!(...327
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.747513,27768,1,0,11,133625,18,3,8447,5154,9
FORMULA DLCflexbar-PT-5a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 09:15:14] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:15:14] [INFO ] Flatten gal took : 8 ms
Total runtime 760636 ms.
BK_STOP 1779614114767
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-5a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-5a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5a.tgz
mv DLCflexbar-PT-5a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;