About the Execution of ITS-Tools for FunctionPointer-PT-b016
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ?F?FTTFFFFTFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007400086.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is FunctionPointer-PT-b016, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007400086
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 391K May 29 14:32 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-b016-ReachabilityCardinality-2023-07
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2023-08
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2024-05
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2024-10
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-00
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-01
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-02
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-03
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-04
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-06
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-09
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-11
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-12
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-13
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-14
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748776769732
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 11:19:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 11:19:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 11:19:32] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2025-06-01 11:19:32] [INFO ] Transformed 306 places.
[2025-06-01 11:19:32] [INFO ] Transformed 840 transitions.
[2025-06-01 11:19:32] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 620 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 56 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 13 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40024 steps (37 resets) in 2339 ms. (17 steps per ms) remains 9/15 properties
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (19 resets) in 342 ms. (116 steps per ms) remains 8/9 properties
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (10 resets) in 595 ms. (67 steps per ms) remains 8/8 properties
[2025-06-01 11:19:34] [INFO ] Flatten gal took : 421 ms
BEST_FIRST walk for 40003 steps (18 resets) in 438 ms. (91 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (14 resets) in 593 ms. (67 steps per ms) remains 8/8 properties
[2025-06-01 11:19:34] [INFO ] Flatten gal took : 194 ms
BEST_FIRST walk for 40004 steps (14 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
[2025-06-01 11:19:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13390273518386421254.gal : 102 ms
BEST_FIRST walk for 40004 steps (16 resets) in 427 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
[2025-06-01 11:19:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7362209619019465791.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13390273518386421254.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7362209619019465791.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (18 resets) in 279 ms. (142 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality7362209619019465791.prop.
[2025-06-01 11:19:34] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2025-06-01 11:19:34] [INFO ] Computed 4 invariants in 34 ms
[2025-06-01 11:19:34] [INFO ] State equation strengthened by 65 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 31
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :31 after 1115
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FunctionPointer-PT-b016-ReachabilityCardinality-2025-09 is UNSAT
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem FunctionPointer-PT-b016-ReachabilityCardinality-2025-11 is UNSAT
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 47/138 variables, 3/4 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 333/471 variables, 138/142 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 62/204 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/204 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 155/626 variables, 74/278 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 3/281 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/626 variables, 0/281 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 10/636 variables, 10/291 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/636 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/636 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 291 constraints, problems are : Problem set: 2 solved, 6 unsolved in 1349 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 55/125 variables, 3/4 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 312/437 variables, 125/129 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 61/190 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 1/191 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:37] [INFO ] Deduced a trap along path composed of 3 places in 59 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:37] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 2/193 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/437 variables, 0/193 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 181/618 variables, 81/274 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 4/278 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/618 variables, 3/281 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:37] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:37] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/618 variables, 2/283 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/618 variables, 0/283 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 18/636 variables, 16/299 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:38] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:38] [INFO ] Deduced a trap along path composed of 3 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:38] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Problem FunctionPointer-PT-b016-ReachabilityCardinality-2024-10 is UNSAT
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 15 (INCLUDED_ONLY) 0/636 variables, 3/302 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/636 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/636 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 302 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2942 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 4500ms problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 46 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 213 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 194 transition count 562
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 194 transition count 562
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 93 place count 194 transition count 508
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 102 place count 185 transition count 490
Iterating global reduction 1 with 9 rules applied. Total rules applied 111 place count 185 transition count 490
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 131 place count 185 transition count 470
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 133 place count 183 transition count 466
Iterating global reduction 2 with 2 rules applied. Total rules applied 135 place count 183 transition count 466
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 137 place count 181 transition count 458
Iterating global reduction 2 with 2 rules applied. Total rules applied 139 place count 181 transition count 458
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 141 place count 179 transition count 454
Iterating global reduction 2 with 2 rules applied. Total rules applied 143 place count 179 transition count 454
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 159 place count 179 transition count 438
Applied a total of 159 rules in 289 ms. Remains 179 /222 variables (removed 43) and now considering 438/648 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 179/222 places, 438/648 transitions.
SDD proceeding with computation,8 properties remain. new max is 16
RANDOM walk for 40017 steps (60 resets) in 326 ms. (122 steps per ms) remains 5/5 properties
SDD size :1115 after 336014
BEST_FIRST walk for 40004 steps (19 resets) in 121 ms. (327 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (18 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (21 resets) in 232 ms. (171 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (15 resets) in 104 ms. (380 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (19 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 236191 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 5
Probabilistic random walk after 236191 steps, saw 155292 distinct states, run finished after 3007 ms. (steps per millisecond=78 ) properties seen :0
[2025-06-01 11:19:43] [INFO ] Flow matrix only has 299 transitions (discarded 139 similar events)
// Phase 1: matrix 299 rows 179 cols
[2025-06-01 11:19:43] [INFO ] Computed 2 invariants in 3 ms
[2025-06-01 11:19:43] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 38/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 232/333 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 43/146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 124/457 variables, 60/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 18/224 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/457 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 21/478 variables, 18/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/478 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/478 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 242 constraints, problems are : Problem set: 0 solved, 5 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 179/179 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 38/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 232/333 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 43/146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 124/457 variables, 60/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 18/224 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/457 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:44] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/457 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 21/478 variables, 18/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:44] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:44] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:44] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:44] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/478 variables, 4/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/478 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/478 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 478/478 variables, and 251 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1642 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 179/179 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 2238ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6292 ms.
Support contains 42 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 438/438 transitions.
Graph (complete) has 708 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 175 transition count 430
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 175 transition count 430
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 9 place count 175 transition count 428
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 173 transition count 424
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 173 transition count 424
Applied a total of 13 rules in 39 ms. Remains 173 /179 variables (removed 6) and now considering 424/438 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 173/179 places, 424/438 transitions.
RANDOM walk for 40018 steps (59 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (22 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 241 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 250366 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 4
Probabilistic random walk after 250366 steps, saw 164613 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2025-06-01 11:19:54] [INFO ] Flow matrix only has 291 transitions (discarded 133 similar events)
// Phase 1: matrix 291 rows 173 cols
[2025-06-01 11:19:54] [INFO ] Computed 2 invariants in 3 ms
[2025-06-01 11:19:54] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 38/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 16/96 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 224/320 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 42/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 123/443 variables, 59/199 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 18/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 21/464 variables, 18/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/464 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/464 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 235 constraints, problems are : Problem set: 0 solved, 4 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 173/173 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 38/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 16/96 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 224/320 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 42/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 123/443 variables, 59/199 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 18/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:55] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/443 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 21/464 variables, 18/239 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:56] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:56] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/464 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/464 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/464 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 464/464 variables, and 241 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1126 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 173/173 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 1621ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2025-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 4214 ms.
Support contains 33 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 170 transition count 416
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 170 transition count 416
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 167 transition count 406
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 167 transition count 406
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 165 transition count 402
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 165 transition count 402
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 164 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 164 transition count 398
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 163 transition count 396
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 163 transition count 396
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 162 transition count 394
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 162 transition count 394
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 161 transition count 392
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 161 transition count 392
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 160 transition count 390
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 160 transition count 390
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 159 transition count 388
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 159 transition count 388
Applied a total of 28 rules in 70 ms. Remains 159 /173 variables (removed 14) and now considering 388/424 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 159/173 places, 388/424 transitions.
RANDOM walk for 40029 steps (64 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (19 resets) in 55 ms. (714 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (21 resets) in 175 ms. (227 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 333975 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 3
Probabilistic random walk after 333975 steps, saw 219576 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-01 11:20:03] [INFO ] Flow matrix only has 267 transitions (discarded 121 similar events)
// Phase 1: matrix 267 rows 159 cols
[2025-06-01 11:20:03] [INFO ] Computed 2 invariants in 2 ms
[2025-06-01 11:20:03] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 43/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 15/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 206/297 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 41/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/297 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 114/411 variables, 54/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 18/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 15/426 variables, 14/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/426 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/426 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 220 constraints, problems are : Problem set: 0 solved, 3 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 43/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 15/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 206/297 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 41/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/297 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 114/411 variables, 54/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 18/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 15/426 variables, 14/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/426 variables, 6/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:04] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/426 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/426 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/426 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 229 constraints, problems are : Problem set: 0 solved, 3 unsolved in 929 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 1302ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
FORMULA FunctionPointer-PT-b016-ReachabilityCardinality-2023-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 2534 ms.
Support contains 31 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 388/388 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 158 transition count 384
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 384
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 157 transition count 382
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 157 transition count 382
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 156 transition count 380
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 156 transition count 380
Applied a total of 6 rules in 25 ms. Remains 156 /159 variables (removed 3) and now considering 380/388 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 156/159 places, 380/388 transitions.
RANDOM walk for 40000 steps (52 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 405681 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 2
Probabilistic random walk after 405681 steps, saw 266718 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
[2025-06-01 11:20:10] [INFO ] Flow matrix only has 262 transitions (discarded 118 similar events)
// Phase 1: matrix 262 rows 156 cols
[2025-06-01 11:20:10] [INFO ] Computed 2 invariants in 2 ms
[2025-06-01 11:20:10] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/74 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 14/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 200/288 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 41/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 113/401 variables, 53/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 18/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 17/418 variables, 15/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/418 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/418 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 217 constraints, problems are : Problem set: 0 solved, 2 unsolved in 310 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/74 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 14/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 200/288 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 41/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 113/401 variables, 53/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 18/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/401 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 17/418 variables, 15/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:11] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:11] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/418 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 418/418 variables, and 220 constraints, problems are : Problem set: 0 solved, 2 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 835ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 31 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 380/380 transitions.
Applied a total of 0 rules in 12 ms. Remains 156 /156 variables (removed 0) and now considering 380/380 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 156/156 places, 380/380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 380/380 transitions.
Applied a total of 0 rules in 10 ms. Remains 156 /156 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2025-06-01 11:20:11] [INFO ] Flow matrix only has 262 transitions (discarded 118 similar events)
[2025-06-01 11:20:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:20:11] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-01 11:20:11] [INFO ] Flow matrix only has 262 transitions (discarded 118 similar events)
[2025-06-01 11:20:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:20:12] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-01 11:20:12] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:20:12] [INFO ] Redundant transitions in 42 ms returned []
Running 378 sub problems to find dead transitions.
[2025-06-01 11:20:12] [INFO ] Flow matrix only has 262 transitions (discarded 118 similar events)
[2025-06-01 11:20:12] [INFO ] Invariant cache hit.
[2025-06-01 11:20:12] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 262/418 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/418 variables, 59/217 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 378 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/418 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 378 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 217 constraints, problems are : Problem set: 0 solved, 378 unsolved in 16745 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 262/418 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/418 variables, 59/217 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 378/595 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/418 variables, and 595 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47134ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 47153ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47907 ms. Remains : 156/156 places, 380/380 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 163 edges and 156 vertex of which 9 / 156 are part of one of the 3 SCC in 2 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 150 transition count 246
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 143 transition count 244
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 19 place count 141 transition count 244
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 19 place count 141 transition count 224
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 59 place count 121 transition count 224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 119 transition count 222
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 119 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 67 place count 119 transition count 218
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 107 place count 99 transition count 198
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 112 place count 94 transition count 188
Iterating global reduction 4 with 5 rules applied. Total rules applied 117 place count 94 transition count 188
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 120 place count 91 transition count 182
Iterating global reduction 4 with 3 rules applied. Total rules applied 123 place count 91 transition count 182
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 126 place count 88 transition count 176
Iterating global reduction 4 with 3 rules applied. Total rules applied 129 place count 88 transition count 176
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 131 place count 88 transition count 174
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 139 place count 84 transition count 174
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 148 place count 84 transition count 165
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 153 place count 84 transition count 160
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 158 place count 79 transition count 160
Applied a total of 158 rules in 80 ms. Remains 79 /156 variables (removed 77) and now considering 160/380 (removed 220) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 160 rows 79 cols
[2025-06-01 11:20:59] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 11:20:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-01 11:20:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 11:20:59] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 11:20:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-01 11:20:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2025-06-01 11:20:59] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-01 11:20:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 11:20:59] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-01 11:21:00] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-01 11:21:00] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-01 11:21:00] [INFO ] Flatten gal took : 22 ms
[2025-06-01 11:21:00] [INFO ] Flatten gal took : 14 ms
[2025-06-01 11:21:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3672534623345031901.gal : 7 ms
[2025-06-01 11:21:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4490645976398102693.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3672534623345031901.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4490645976398102693.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4490645976398102693.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 54
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :54 after 251
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :251 after 2717
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2717 after 74613
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :74613 after 7.50436e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.50436e+07 after 3.04281e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.04281e+09 after 6.31386e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.31386e+10 after 6.89114e+11
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6.89114e+11 after 5.00994e+13
Detected timeout of ITS tools.
[2025-06-01 11:21:15] [INFO ] Flatten gal took : 29 ms
[2025-06-01 11:21:15] [INFO ] Applying decomposition
[2025-06-01 11:21:15] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16822775270058253323.txt' '-o' '/tmp/graph16822775270058253323.bin' '-w' '/tmp/graph16822775270058253323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16822775270058253323.bin' '-l' '-1' '-v' '-w' '/tmp/graph16822775270058253323.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:21:15] [INFO ] Decomposing Gal with order
[2025-06-01 11:21:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:21:15] [INFO ] Removed a total of 147 redundant transitions.
[2025-06-01 11:21:15] [INFO ] Flatten gal took : 81 ms
[2025-06-01 11:21:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 9 ms.
[2025-06-01 11:21:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14380318523548703641.gal : 4 ms
[2025-06-01 11:21:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17422992487360729296.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14380318523548703641.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17422992487360729296.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17422992487360729296.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11 after 56
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :56 after 462
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :462 after 6097
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :6097 after 128877
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :128877 after 5.31174e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5.31174e+06 after 1.11546e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.11546e+08 after 1.55741e+11
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.55741e+11 after 3.76961e+12
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.76961e+12 after 4.29146e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30915 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 11:21:30] [INFO ] Flatten gal took : 52 ms
[2025-06-01 11:21:30] [INFO ] Applying decomposition
[2025-06-01 11:21:30] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2252993568796399356.txt' '-o' '/tmp/graph2252993568796399356.bin' '-w' '/tmp/graph2252993568796399356.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2252993568796399356.bin' '-l' '-1' '-v' '-w' '/tmp/graph2252993568796399356.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:21:30] [INFO ] Decomposing Gal with order
[2025-06-01 11:21:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:21:31] [INFO ] Removed a total of 135 redundant transitions.
[2025-06-01 11:21:31] [INFO ] Flatten gal took : 94 ms
[2025-06-01 11:21:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 22 ms.
[2025-06-01 11:21:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10572540845952269003.gal : 8 ms
[2025-06-01 11:21:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12565849228149930877.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10572540845952269003.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12565849228149930877.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12565849228149930877.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :18 after 268
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :268 after 12061
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12061 after 1.54455e+07
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1.54455e+07 after 2.40822e+12
Detected timeout of ITS tools.
[2025-06-01 11:51:35] [INFO ] Flatten gal took : 1023 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7748151787997323910
[2025-06-01 11:51:36] [INFO ] Applying decomposition
[2025-06-01 11:51:36] [INFO ] Flatten gal took : 359 ms
[2025-06-01 11:51:36] [INFO ] Computing symmetric may disable matrix : 380 transitions.
[2025-06-01 11:51:37] [INFO ] Computation of Complete disable matrix. took 53 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:51:37] [INFO ] Computing symmetric may enable matrix : 380 transitions.
[2025-06-01 11:51:37] [INFO ] Computation of Complete enable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:51:38] [INFO ] Computing Do-Not-Accords matrix : 380 transitions.
[2025-06-01 11:51:38] [INFO ] Computation of Completed DNA matrix. took 44 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7162241683069672669.txt' '-o' '/tmp/graph7162241683069672669.bin' '-w' '/tmp/graph7162241683069672669.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7162241683069672669.bin' '-l' '-1' '-v' '-w' '/tmp/graph7162241683069672669.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:51:38] [INFO ] Decomposing Gal with order
[2025-06-01 11:51:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:51:38] [INFO ] Built C files in 2316ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7748151787997323910
Running compilation step : cd /tmp/ltsmin7748151787997323910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 11:51:39] [INFO ] Removed a total of 359 redundant transitions.
[2025-06-01 11:51:39] [INFO ] Flatten gal took : 486 ms
[2025-06-01 11:51:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 152 labels/synchronizations in 69 ms.
[2025-06-01 11:51:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8596927822220682827.gal : 12 ms
[2025-06-01 11:51:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17842965796094236926.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8596927822220682827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17842965796094236926.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17842965796094236926.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :31 after 1014
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1014 after 155653
Compilation finished in 2299 ms.
Running link step : cd /tmp/ltsmin7748151787997323910;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 177 ms.
Running LTSmin : cd /tmp/ltsmin7748151787997323910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb016ReachabilityCardinality202405==true'
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :155653 after 3.09534e+08
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin7748151787997323910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb016ReachabilityCardinality202405==true'
Running LTSmin : cd /tmp/ltsmin7748151787997323910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb016ReachabilityCardinality202307==true'
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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-b016"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b016, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007400086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;