About the Execution of ITS-Tools for FunctionPointer-PT-c032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3414.947 | 570657.00 | 754470.00 | 8332.20 | FFTFFFFFTFFFFFFT | 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.r146-tall-177961074000148.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 FunctionPointer-PT-c032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.7K Mar 7 07:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 07:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 7 07:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 7 07:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 07:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 7 07:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M 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 FunctionPointer-PT-c032-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c032-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779698806864
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 08:46:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 08:46:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:46:48] [INFO ] Load time of PNML (sax parser for PT used): 405 ms
[2026-05-25 08:46:48] [INFO ] Transformed 2826 places.
[2026-05-25 08:46:48] [INFO ] Transformed 8960 transitions.
[2026-05-25 08:46:48] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 539 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 1198 places in 49 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-c032-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 293 places :
Symmetric choice reduction at 1 with 293 rule applications. Total rules 310 place count 1318 transition count 3806
Iterating global reduction 1 with 293 rules applied. Total rules applied 603 place count 1318 transition count 3806
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 442 transitions.
Iterating post reduction 1 with 442 rules applied. Total rules applied 1045 place count 1318 transition count 3364
Discarding 149 places :
Symmetric choice reduction at 2 with 149 rule applications. Total rules 1194 place count 1169 transition count 3066
Iterating global reduction 2 with 149 rules applied. Total rules applied 1343 place count 1169 transition count 3066
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 1443 place count 1169 transition count 2966
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1457 place count 1155 transition count 2938
Iterating global reduction 3 with 14 rules applied. Total rules applied 1471 place count 1155 transition count 2938
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1485 place count 1141 transition count 2910
Iterating global reduction 3 with 14 rules applied. Total rules applied 1499 place count 1141 transition count 2910
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1513 place count 1127 transition count 2882
Iterating global reduction 3 with 14 rules applied. Total rules applied 1527 place count 1127 transition count 2882
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1541 place count 1113 transition count 2854
Iterating global reduction 3 with 14 rules applied. Total rules applied 1555 place count 1113 transition count 2854
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1569 place count 1099 transition count 2826
Iterating global reduction 3 with 14 rules applied. Total rules applied 1583 place count 1099 transition count 2826
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1597 place count 1085 transition count 2798
Iterating global reduction 3 with 14 rules applied. Total rules applied 1611 place count 1085 transition count 2798
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1625 place count 1071 transition count 2770
Iterating global reduction 3 with 14 rules applied. Total rules applied 1639 place count 1071 transition count 2770
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1693 place count 1017 transition count 2568
Iterating global reduction 3 with 54 rules applied. Total rules applied 1747 place count 1017 transition count 2568
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1801 place count 963 transition count 2352
Iterating global reduction 3 with 54 rules applied. Total rules applied 1855 place count 963 transition count 2352
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1909 place count 909 transition count 2230
Iterating global reduction 3 with 54 rules applied. Total rules applied 1963 place count 909 transition count 2230
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2016 place count 856 transition count 2124
Iterating global reduction 3 with 53 rules applied. Total rules applied 2069 place count 856 transition count 2124
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2122 place count 803 transition count 2018
Iterating global reduction 3 with 53 rules applied. Total rules applied 2175 place count 803 transition count 2018
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2228 place count 750 transition count 1912
Iterating global reduction 3 with 53 rules applied. Total rules applied 2281 place count 750 transition count 1912
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 2332 place count 699 transition count 1810
Iterating global reduction 3 with 51 rules applied. Total rules applied 2383 place count 699 transition count 1810
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2390 place count 692 transition count 1796
Iterating global reduction 3 with 7 rules applied. Total rules applied 2397 place count 692 transition count 1796
Applied a total of 2397 rules in 1263 ms. Remains 692 /1628 variables (removed 936) and now considering 1796/5962 (removed 4166) transitions.
[2026-05-25 08:46:50] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4791407970347724096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-712733950231785172.kers'
[2026-05-25 08:46:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4791407970347724096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-712733950231785172.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1206 rows 692 cols 3304 entries
Finished phase 1 with 689 SingleSign rule and 1 generalized
[2026-05-25 08:46:50] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-712733950231785172.kers
Total runtime 6 ms.
[2026-05-25 08:46:50] [INFO ] Implicit Places using invariants in 549 ms returned []
[2026-05-25 08:46:50] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
[2026-05-25 08:46:50] [INFO ] Invariant cache hit.
[2026-05-25 08:46:51] [INFO ] State equation strengthened by 296 read => feed constraints.
[2026-05-25 08:46:53] [INFO ] Implicit Places using invariants and state equation in 2441 ms returned []
Implicit Place search using SMT with State Equation took 3033 ms to find 0 implicit places.
Running 1794 sub problems to find dead transitions.
[2026-05-25 08:46:53] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
[2026-05-25 08:46:53] [INFO ] Invariant cache hit.
[2026-05-25 08:46:53] [INFO ] State equation strengthened by 296 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/692 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1794 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/692 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1794 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 692/1898 variables, and 2 constraints, problems are : Problem set: 0 solved, 1794 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/692 constraints, ReadFeed: 0/296 constraints, PredecessorRefiner: 1794/1794 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1794 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/692 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1794 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/692 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1794 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 692/1898 variables, and 2 constraints, problems are : Problem set: 0 solved, 1794 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/692 constraints, ReadFeed: 0/296 constraints, PredecessorRefiner: 0/1794 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63564ms problems are : Problem set: 0 solved, 1794 unsolved
Search for dead transitions found 0 dead transitions in 63594ms
Starting structural reductions in LTL mode, iteration 1 : 692/1628 places, 1796/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67948 ms. Remains : 692/1628 places, 1796/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Applied a total of 0 rules in 18 ms. Remains 692 /692 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2026-05-25 08:47:56] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
[2026-05-25 08:47:56] [INFO ] Invariant cache hit.
[2026-05-25 08:47:57] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-25 08:47:57] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
[2026-05-25 08:47:57] [INFO ] Invariant cache hit.
[2026-05-25 08:47:57] [INFO ] State equation strengthened by 296 read => feed constraints.
[2026-05-25 08:47:59] [INFO ] Implicit Places using invariants and state equation in 2475 ms returned []
Implicit Place search using SMT with State Equation took 2842 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2862 ms. Remains : 692/692 places, 1796/1796 transitions.
Support contains 21 out of 692 places after structural reductions.
[2026-05-25 08:47:59] [INFO ] Flatten gal took : 132 ms
[2026-05-25 08:47:59] [INFO ] Flatten gal took : 86 ms
[2026-05-25 08:48:00] [INFO ] Input system was already deterministic with 1796 transitions.
Support contains 20 out of 692 places (down from 21) after GAL structural reductions.
RANDOM walk for 40017 steps (8 resets) in 1985 ms. (20 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4001 steps (8 resets) in 28 ms. (137 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
[2026-05-25 08:48:00] [INFO ] Flow matrix only has 1206 transitions (discarded 590 similar events)
[2026-05-25 08:48:00] [INFO ] Invariant cache hit.
[2026-05-25 08:48:00] [INFO ] State equation strengthened by 296 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 23/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 626/667 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/667 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/667 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1002/1669 variables, 499/555 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1669 variables, 282/837 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1669 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 62/1731 variables, 1/838 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1731 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 166/1897 variables, 151/989 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1897 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 1/1898 variables, 1/990 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1898 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 0/1898 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1898/1898 variables, and 990 constraints, problems are : Problem set: 0 solved, 15 unsolved in 2990 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 692/692 constraints, ReadFeed: 296/296 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 23/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 626/667 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/667 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/667 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 1002/1669 variables, 499/555 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1669 variables, 282/837 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1669 variables, 15/852 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1669 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 62/1731 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1731/1898 variables, and 854 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 540/692 constraints, ReadFeed: 296/296 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8063ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 692 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 691 transition count 1794
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 691 transition count 1794
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 690 transition count 1792
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 690 transition count 1792
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 689 transition count 1788
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 689 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 688 transition count 1784
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 688 transition count 1784
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 687 transition count 1782
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 687 transition count 1782
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 686 transition count 1780
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 686 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 685 transition count 1778
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 685 transition count 1778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 684 transition count 1776
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 684 transition count 1776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 683 transition count 1774
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 683 transition count 1774
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 683 transition count 1756
Applied a total of 36 rules in 497 ms. Remains 683 /692 variables (removed 9) and now considering 1756/1796 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 497 ms. Remains : 683/692 places, 1756/1796 transitions.
RANDOM walk for 40048 steps (8 resets) in 208 ms. (191 steps per ms) remains 12/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (19 resets) in 79 ms. (500 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 56 ms. (701 steps per ms) remains 11/11 properties
[2026-05-25 08:48:09] [INFO ] Flow matrix only has 1182 transitions (discarded 574 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8167705633791968743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10095581412859559536.kers'
[2026-05-25 08:48:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8167705633791968743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10095581412859559536.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1182 rows 683 cols 3246 entries
Finished phase 1 with 680 SingleSign rule and 1 generalized
[2026-05-25 08:48:09] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10095581412859559536.kers
Total runtime 6 ms.
[2026-05-25 08:48:09] [INFO ] State equation strengthened by 293 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 612/647 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/647 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 987/1634 variables, 495/543 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1634 variables, 281/824 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1634 variables, 0/824 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 62/1696 variables, 1/825 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1696 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 165/1861 variables, 149/974 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1861 variables, 0/974 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 4/1865 variables, 4/978 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1865 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 0/1865 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1865/1865 variables, and 978 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2255 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 683/683 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 612/647 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/647 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 987/1634 variables, 495/543 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1634 variables, 281/824 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1634 variables, 11/835 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1634 variables, 1/836 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1634 variables, 1/837 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1634 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 62/1696 variables, 1/838 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1696 variables, 1/839 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1696 variables, 20/859 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1696 variables, 5/864 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1696 variables, 0/864 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 165/1861 variables, 149/1013 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1861 variables, 5/1018 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1861 variables, 0/1018 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 4/1865 variables, 4/1022 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1865 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 0/1865 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1865/1865 variables, and 1022 constraints, problems are : Problem set: 0 solved, 11 unsolved in 23902 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 683/683 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 32/32 constraints]
After SMT, in 26210ms problems are : Problem set: 0 solved, 11 unsolved
Finished Parikh walk after 32561 steps, including 153 resets, run visited all 1 properties in 86 ms. (steps per millisecond=378 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 11 properties in 628 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FunctionPointer-PT-c032-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FunctionPointer-PT-c032-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Support contains 3 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 682 transition count 1776
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 682 transition count 1776
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 674 transition count 1760
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 674 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 666 transition count 1730
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 666 transition count 1730
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 658 transition count 1700
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 658 transition count 1700
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 75 place count 651 transition count 1686
Iterating global reduction 0 with 7 rules applied. Total rules applied 82 place count 651 transition count 1686
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 89 place count 644 transition count 1672
Iterating global reduction 0 with 7 rules applied. Total rules applied 96 place count 644 transition count 1672
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 103 place count 637 transition count 1658
Iterating global reduction 0 with 7 rules applied. Total rules applied 110 place count 637 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 117 place count 630 transition count 1644
Iterating global reduction 0 with 7 rules applied. Total rules applied 124 place count 630 transition count 1644
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 131 place count 623 transition count 1630
Iterating global reduction 0 with 7 rules applied. Total rules applied 138 place count 623 transition count 1630
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 144 place count 623 transition count 1624
Applied a total of 144 rules in 432 ms. Remains 623 /692 variables (removed 69) and now considering 1624/1796 (removed 172) transitions.
[2026-05-25 08:48:37] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14164279662945128067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1681397163971114766.kers'
[2026-05-25 08:48:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14164279662945128067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1681397163971114766.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1085 rows 623 cols 2982 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 08:48:37] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1681397163971114766.kers
Total runtime 5 ms.
[2026-05-25 08:48:37] [INFO ] Implicit Places using invariants in 402 ms returned []
[2026-05-25 08:48:37] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2026-05-25 08:48:37] [INFO ] Invariant cache hit.
[2026-05-25 08:48:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 08:48:40] [INFO ] Implicit Places using invariants and state equation in 2486 ms returned []
Implicit Place search using SMT with State Equation took 2891 ms to find 0 implicit places.
[2026-05-25 08:48:40] [INFO ] Redundant transitions in 99 ms returned []
Running 1622 sub problems to find dead transitions.
[2026-05-25 08:48:40] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2026-05-25 08:48:40] [INFO ] Invariant cache hit.
[2026-05-25 08:48:40] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1622 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1622/1622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1622 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
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 623/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1622 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62482ms problems are : Problem set: 0 solved, 1622 unsolved
Search for dead transitions found 0 dead transitions in 62486ms
Starting structural reductions in SI_LTL mode, iteration 1 : 623/692 places, 1624/1796 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65920 ms. Remains : 623/692 places, 1624/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-00
Stuttering criterion allowed to conclude after 165 steps with 0 reset in 8 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-00 finished in 66206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 681 transition count 1774
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 681 transition count 1774
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 672 transition count 1756
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 672 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 663 transition count 1722
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 663 transition count 1722
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 67 place count 654 transition count 1688
Iterating global reduction 0 with 9 rules applied. Total rules applied 76 place count 654 transition count 1688
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 646 transition count 1672
Iterating global reduction 0 with 8 rules applied. Total rules applied 92 place count 646 transition count 1672
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 100 place count 638 transition count 1656
Iterating global reduction 0 with 8 rules applied. Total rules applied 108 place count 638 transition count 1656
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 116 place count 630 transition count 1640
Iterating global reduction 0 with 8 rules applied. Total rules applied 124 place count 630 transition count 1640
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 132 place count 622 transition count 1624
Iterating global reduction 0 with 8 rules applied. Total rules applied 140 place count 622 transition count 1624
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 148 place count 614 transition count 1608
Iterating global reduction 0 with 8 rules applied. Total rules applied 156 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 160 place count 614 transition count 1604
Applied a total of 160 rules in 376 ms. Remains 614 /692 variables (removed 78) and now considering 1604/1796 (removed 192) transitions.
[2026-05-25 08:49:43] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3445908553022133410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16686766832918936098.kers'
[2026-05-25 08:49:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3445908553022133410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16686766832918936098.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1071 rows 614 cols 2944 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 08:49:43] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16686766832918936098.kers
Total runtime 11 ms.
[2026-05-25 08:49:43] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-05-25 08:49:43] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:49:43] [INFO ] Invariant cache hit.
[2026-05-25 08:49:44] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:49:46] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 2673 ms to find 0 implicit places.
[2026-05-25 08:49:46] [INFO ] Redundant transitions in 95 ms returned []
Running 1602 sub problems to find dead transitions.
[2026-05-25 08:49:46] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:49:46] [INFO ] Invariant cache hit.
[2026-05-25 08:49:46] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62322ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 62326ms
Starting structural reductions in SI_LTL mode, iteration 1 : 614/692 places, 1604/1796 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65484 ms. Remains : 614/692 places, 1604/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-04
Stuttering criterion allowed to conclude after 157 steps with 0 reset in 7 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-04 finished in 65565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 682 transition count 1776
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 682 transition count 1776
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 674 transition count 1760
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 674 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 666 transition count 1730
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 666 transition count 1730
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 658 transition count 1700
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 658 transition count 1700
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 75 place count 651 transition count 1686
Iterating global reduction 0 with 7 rules applied. Total rules applied 82 place count 651 transition count 1686
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 89 place count 644 transition count 1672
Iterating global reduction 0 with 7 rules applied. Total rules applied 96 place count 644 transition count 1672
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 103 place count 637 transition count 1658
Iterating global reduction 0 with 7 rules applied. Total rules applied 110 place count 637 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 117 place count 630 transition count 1644
Iterating global reduction 0 with 7 rules applied. Total rules applied 124 place count 630 transition count 1644
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 131 place count 623 transition count 1630
Iterating global reduction 0 with 7 rules applied. Total rules applied 138 place count 623 transition count 1630
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 144 place count 623 transition count 1624
Applied a total of 144 rules in 309 ms. Remains 623 /692 variables (removed 69) and now considering 1624/1796 (removed 172) transitions.
[2026-05-25 08:50:48] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14358489419838381976.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9054703350746739062.kers'
[2026-05-25 08:50:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14358489419838381976.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9054703350746739062.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1085 rows 623 cols 2982 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 08:50:48] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9054703350746739062.kers
Total runtime 5 ms.
[2026-05-25 08:50:49] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-25 08:50:49] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2026-05-25 08:50:49] [INFO ] Invariant cache hit.
[2026-05-25 08:50:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 08:50:51] [INFO ] Implicit Places using invariants and state equation in 2030 ms returned []
Implicit Place search using SMT with State Equation took 2328 ms to find 0 implicit places.
[2026-05-25 08:50:51] [INFO ] Redundant transitions in 43 ms returned []
Running 1622 sub problems to find dead transitions.
[2026-05-25 08:50:51] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2026-05-25 08:50:51] [INFO ] Invariant cache hit.
[2026-05-25 08:50:51] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1622 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1622/1622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1622 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1622 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1622 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62613ms problems are : Problem set: 0 solved, 1622 unsolved
Search for dead transitions found 0 dead transitions in 62617ms
Starting structural reductions in SI_LTL mode, iteration 1 : 623/692 places, 1624/1796 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65310 ms. Remains : 623/692 places, 1624/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-06
Stuttering criterion allowed to conclude after 88 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-06 finished in 65464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (G(p2)&&X(p3)&&F(!p4)&&p1)))'
Support contains 8 out of 692 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 685 transition count 1782
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 685 transition count 1782
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 679 transition count 1770
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 679 transition count 1770
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 673 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 673 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 667 transition count 1722
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 667 transition count 1722
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 661 transition count 1710
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 661 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 655 transition count 1698
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 655 transition count 1698
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 80 place count 649 transition count 1686
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 649 transition count 1686
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 92 place count 643 transition count 1674
Iterating global reduction 0 with 6 rules applied. Total rules applied 98 place count 643 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 104 place count 637 transition count 1662
Iterating global reduction 0 with 6 rules applied. Total rules applied 110 place count 637 transition count 1662
Applied a total of 110 rules in 156 ms. Remains 637 /692 variables (removed 55) and now considering 1662/1796 (removed 134) transitions.
[2026-05-25 08:51:54] [INFO ] Flow matrix only has 1113 transitions (discarded 549 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6130676616152092728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12115792947943635611.kers'
[2026-05-25 08:51:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6130676616152092728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12115792947943635611.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1113 rows 637 cols 3056 entries
Finished phase 1 with 634 SingleSign rule and 1 generalized
[2026-05-25 08:51:54] [INFO ] Computed 2 invariants in 12 ms
Computed 2 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-12115792947943635611.kers
Total runtime 15 ms.
[2026-05-25 08:51:54] [INFO ] Implicit Places using invariants in 325 ms returned []
[2026-05-25 08:51:54] [INFO ] Flow matrix only has 1113 transitions (discarded 549 similar events)
[2026-05-25 08:51:54] [INFO ] Invariant cache hit.
[2026-05-25 08:51:54] [INFO ] State equation strengthened by 276 read => feed constraints.
[2026-05-25 08:51:56] [INFO ] Implicit Places using invariants and state equation in 2052 ms returned []
Implicit Place search using SMT with State Equation took 2379 ms to find 0 implicit places.
Running 1660 sub problems to find dead transitions.
[2026-05-25 08:51:56] [INFO ] Flow matrix only has 1113 transitions (discarded 549 similar events)
[2026-05-25 08:51:56] [INFO ] Invariant cache hit.
[2026-05-25 08:51:56] [INFO ] State equation strengthened by 276 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/1750 variables, and 2 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/637 constraints, ReadFeed: 0/276 constraints, PredecessorRefiner: 1660/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/1750 variables, and 2 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/637 constraints, ReadFeed: 0/276 constraints, PredecessorRefiner: 0/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62546ms problems are : Problem set: 0 solved, 1660 unsolved
Search for dead transitions found 0 dead transitions in 62551ms
Starting structural reductions in LTL mode, iteration 1 : 637/692 places, 1662/1796 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65096 ms. Remains : 637/692 places, 1662/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (G(p2)&&X(p3)&&F(!p4)&&p1)))'
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p2) (NOT p1) (NOT p3) p4), (NOT p0), (NOT p2), (AND (NOT p0) p1 p2 (NOT p3)), (NOT p3), p4]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-10
Stuttering criterion allowed to conclude after 81 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-10 finished in 65467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))&&p0))))'
Support contains 3 out of 692 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 680 transition count 1772
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 680 transition count 1772
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 670 transition count 1752
Iterating global reduction 0 with 10 rules applied. Total rules applied 44 place count 670 transition count 1752
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 54 place count 660 transition count 1714
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 660 transition count 1714
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 74 place count 650 transition count 1676
Iterating global reduction 0 with 10 rules applied. Total rules applied 84 place count 650 transition count 1676
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 93 place count 641 transition count 1658
Iterating global reduction 0 with 9 rules applied. Total rules applied 102 place count 641 transition count 1658
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 111 place count 632 transition count 1640
Iterating global reduction 0 with 9 rules applied. Total rules applied 120 place count 632 transition count 1640
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 129 place count 623 transition count 1622
Iterating global reduction 0 with 9 rules applied. Total rules applied 138 place count 623 transition count 1622
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 147 place count 614 transition count 1604
Iterating global reduction 0 with 9 rules applied. Total rules applied 156 place count 614 transition count 1604
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 165 place count 605 transition count 1586
Iterating global reduction 0 with 9 rules applied. Total rules applied 174 place count 605 transition count 1586
Applied a total of 174 rules in 157 ms. Remains 605 /692 variables (removed 87) and now considering 1586/1796 (removed 210) transitions.
[2026-05-25 08:52:59] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7826938081965937913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16406726555418046260.kers'
[2026-05-25 08:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7826938081965937913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16406726555418046260.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1058 rows 605 cols 2908 entries
Finished phase 1 with 602 SingleSign rule and 1 generalized
[2026-05-25 08:52:59] [INFO ] Computed 2 invariants in 13 ms
Computed 2 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-16406726555418046260.kers
Total runtime 14 ms.
[2026-05-25 08:53:00] [INFO ] Implicit Places using invariants in 359 ms returned []
[2026-05-25 08:53:00] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 08:53:00] [INFO ] Invariant cache hit.
[2026-05-25 08:53:00] [INFO ] State equation strengthened by 262 read => feed constraints.
[2026-05-25 08:53:02] [INFO ] Implicit Places using invariants and state equation in 2415 ms returned []
Implicit Place search using SMT with State Equation took 2776 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2026-05-25 08:53:02] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 08:53:02] [INFO ] Invariant cache hit.
[2026-05-25 08:53:02] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/605 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
SMT process timed out in 62174ms, After SMT, problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 62176ms
Starting structural reductions in LTL mode, iteration 1 : 605/692 places, 1586/1796 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65116 ms. Remains : 605/692 places, 1586/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))&&p0))))'
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-11
Stuttering criterion allowed to conclude after 343 steps with 0 reset in 6 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-11 finished in 65287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1)&&X(X(X(G(!p0)))))))'
Support contains 3 out of 692 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 681 transition count 1774
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 681 transition count 1774
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 672 transition count 1756
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 672 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 663 transition count 1722
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 663 transition count 1722
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 67 place count 654 transition count 1688
Iterating global reduction 0 with 9 rules applied. Total rules applied 76 place count 654 transition count 1688
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 646 transition count 1672
Iterating global reduction 0 with 8 rules applied. Total rules applied 92 place count 646 transition count 1672
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 100 place count 638 transition count 1656
Iterating global reduction 0 with 8 rules applied. Total rules applied 108 place count 638 transition count 1656
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 116 place count 630 transition count 1640
Iterating global reduction 0 with 8 rules applied. Total rules applied 124 place count 630 transition count 1640
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 132 place count 622 transition count 1624
Iterating global reduction 0 with 8 rules applied. Total rules applied 140 place count 622 transition count 1624
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 148 place count 614 transition count 1608
Iterating global reduction 0 with 8 rules applied. Total rules applied 156 place count 614 transition count 1608
Applied a total of 156 rules in 153 ms. Remains 614 /692 variables (removed 78) and now considering 1608/1796 (removed 188) transitions.
[2026-05-25 08:54:04] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10555292662257689674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12207713460531498929.kers'
[2026-05-25 08:54:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10555292662257689674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12207713460531498929.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1073 rows 614 cols 2948 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 08:54:04] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12207713460531498929.kers
Total runtime 10 ms.
[2026-05-25 08:54:05] [INFO ] Implicit Places using invariants in 338 ms returned []
[2026-05-25 08:54:05] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:54:05] [INFO ] Invariant cache hit.
[2026-05-25 08:54:05] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:54:09] [INFO ] Implicit Places using invariants and state equation in 4010 ms returned []
Implicit Place search using SMT with State Equation took 4365 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 08:54:09] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:54:09] [INFO ] Invariant cache hit.
[2026-05-25 08:54:09] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62435ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62439ms
Starting structural reductions in LTL mode, iteration 1 : 614/692 places, 1608/1796 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66964 ms. Remains : 614/692 places, 1608/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1)&&X(X(X(G(!p0)))))))'
Stuttering acceptance computed with spot in 266 ms :[true, true, (NOT p0), (NOT p1), p0, p0, p0, true]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-12
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-12 finished in 67270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1796/1796 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 681 transition count 1774
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 681 transition count 1774
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 671 transition count 1754
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 671 transition count 1754
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 52 place count 661 transition count 1716
Iterating global reduction 0 with 10 rules applied. Total rules applied 62 place count 661 transition count 1716
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 72 place count 651 transition count 1678
Iterating global reduction 0 with 10 rules applied. Total rules applied 82 place count 651 transition count 1678
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 91 place count 642 transition count 1660
Iterating global reduction 0 with 9 rules applied. Total rules applied 100 place count 642 transition count 1660
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 109 place count 633 transition count 1642
Iterating global reduction 0 with 9 rules applied. Total rules applied 118 place count 633 transition count 1642
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 127 place count 624 transition count 1624
Iterating global reduction 0 with 9 rules applied. Total rules applied 136 place count 624 transition count 1624
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 145 place count 615 transition count 1606
Iterating global reduction 0 with 9 rules applied. Total rules applied 154 place count 615 transition count 1606
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 163 place count 606 transition count 1588
Iterating global reduction 0 with 9 rules applied. Total rules applied 172 place count 606 transition count 1588
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 174 place count 606 transition count 1586
Applied a total of 174 rules in 318 ms. Remains 606 /692 variables (removed 86) and now considering 1586/1796 (removed 210) transitions.
[2026-05-25 08:55:12] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4666148513196501104.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4998310900653154582.kers'
[2026-05-25 08:55:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4666148513196501104.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4998310900653154582.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1060 rows 606 cols 2914 entries
Finished phase 1 with 603 SingleSign rule and 1 generalized
[2026-05-25 08:55:12] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4998310900653154582.kers
Total runtime 5 ms.
[2026-05-25 08:55:12] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-25 08:55:12] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
[2026-05-25 08:55:12] [INFO ] Invariant cache hit.
[2026-05-25 08:55:13] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 08:55:15] [INFO ] Implicit Places using invariants and state equation in 2326 ms returned []
Implicit Place search using SMT with State Equation took 2676 ms to find 0 implicit places.
[2026-05-25 08:55:15] [INFO ] Redundant transitions in 35 ms returned []
Running 1584 sub problems to find dead transitions.
[2026-05-25 08:55:15] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
[2026-05-25 08:55:15] [INFO ] Invariant cache hit.
[2026-05-25 08:55:15] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/1666 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/1666 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62262ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 62264ms
Starting structural reductions in SI_LTL mode, iteration 1 : 606/692 places, 1586/1796 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65307 ms. Remains : 606/692 places, 1586/1796 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c032-LTLFireability-13
Stuttering criterion allowed to conclude after 131 steps with 0 reset in 4 ms.
FORMULA FunctionPointer-PT-c032-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c032-LTLFireability-13 finished in 65418 ms.
All properties solved by simple procedures.
Total runtime 569489 ms.
BK_STOP 1779699377521
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="FunctionPointer-PT-c032"
export BK_EXAMINATION="LTLFireability"
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 FunctionPointer-PT-c032, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;