About the Execution of ITS-Tools for DES-PT-20a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 426509.00 | 0.00 | 0.00 | FTTTTTFFTFTTTTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063900303.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 DES-PT-20a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063900303
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 57K 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 DES-PT-20a-ReachabilityFireability-2025-00
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-01
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-02
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-03
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-04
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-05
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-06
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-07
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-08
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-09
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-10
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-11
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-12
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-13
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-14
FORMULA_NAME DES-PT-20a-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748697560098
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 13:19:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 13:19:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 13:19:22] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2025-05-31 13:19:22] [INFO ] Transformed 195 places.
[2025-05-31 13:19:22] [INFO ] Transformed 152 transitions.
[2025-05-31 13:19:22] [INFO ] Found NUPN structural information;
[2025-05-31 13:19:22] [INFO ] Parsed PT model containing 195 places and 152 transitions and 742 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
RANDOM walk for 40000 steps (888 resets) in 3037 ms. (13 steps per ms) remains 12/16 properties
FORMULA DES-PT-20a-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (229 resets) in 946 ms. (42 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (171 resets) in 263 ms. (151 steps per ms) remains 12/12 properties
[2025-05-31 13:19:24] [INFO ] Flatten gal took : 243 ms
BEST_FIRST walk for 40003 steps (162 resets) in 406 ms. (98 steps per ms) remains 12/12 properties
[2025-05-31 13:19:24] [INFO ] Flatten gal took : 60 ms
[2025-05-31 13:19:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality50945870476633623.gal : 47 ms
[2025-05-31 13:19:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17935969676654218531.prop : 13 ms
BEST_FIRST walk for 40004 steps (206 resets) in 584 ms. (68 steps per ms) remains 12/12 properties
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/ReachabilityCardinality50945870476633623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17935969676654218531.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 ...327
Loading property file /tmp/ReachabilityCardinality17935969676654218531.prop.
BEST_FIRST walk for 40002 steps (232 resets) in 1364 ms. (29 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :11 after 79
BEST_FIRST walk for 40003 steps (235 resets) in 499 ms. (80 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :79 after 657
BEST_FIRST walk for 40003 steps (190 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :657 after 1741
BEST_FIRST walk for 40003 steps (196 resets) in 451 ms. (88 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (249 resets) in 199 ms. (200 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (190 resets) in 205 ms. (194 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1741 after 3697
BEST_FIRST walk for 40003 steps (204 resets) in 366 ms. (109 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (178 resets) in 465 ms. (85 steps per ms) remains 12/12 properties
// Phase 1: matrix 138 rows 195 cols
[2025-05-31 13:19:25] [INFO ] Computed 59 invariants in 35 ms
[2025-05-31 13:19:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem DES-PT-20a-ReachabilityFireability-2025-14 is UNSAT
FORMULA DES-PT-20a-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 8/140 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/142 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 30/162 variables, 26/168 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 30/198 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 11/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 28/190 variables, 12/221 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 28/249 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/249 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SDD proceeding with computation,12 properties remain. new max is 1024
Problem DES-PT-20a-ReachabilityFireability-2025-00 is UNSAT
FORMULA DES-PT-20a-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
SDD size :3697 after 121029
Problem DES-PT-20a-ReachabilityFireability-2025-07 is UNSAT
FORMULA DES-PT-20a-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DES-PT-20a-ReachabilityFireability-2025-09 is UNSAT
FORMULA DES-PT-20a-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 138/328 variables, 190/439 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 1/440 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/328 variables, 0/440 constraints. Problems are: Problem set: 4 solved, 8 unsolved
SMT process timed out in 5309ms, After SMT, problems are : Problem set: 4 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 90 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 138/138 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 195 transition count 137
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 4 place count 195 transition count 137
Applied a total of 4 rules in 71 ms. Remains 195 /195 variables (removed 0) and now considering 137/138 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 195/195 places, 137/138 transitions.
RANDOM walk for 40000 steps (729 resets) in 889 ms. (44 steps per ms) remains 7/8 properties
FORMULA DES-PT-20a-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (142 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (151 resets) in 252 ms. (158 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (270 resets) in 405 ms. (98 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (126 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (282 resets) in 331 ms. (120 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (164 resets) in 278 ms. (143 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (108 resets) in 271 ms. (147 steps per ms) remains 7/7 properties
// Phase 1: matrix 137 rows 195 cols
[2025-05-31 13:19:32] [INFO ] Computed 60 invariants in 21 ms
[2025-05-31 13:19:32] [INFO ] State equation strengthened by 2 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) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 35/106 variables, 26/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 15/121 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 15/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 59/180 variables, 15/180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 59/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/183 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 137/320 variables, 183/426 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :121029 after 566989
At refinement iteration 18 (OVERLAPS) 12/332 variables, 12/440 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/332 variables, 12/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 452 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5149 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 35/106 variables, 26/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 15/121 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 15/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 59/180 variables, 15/180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 59/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/183 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:19:38] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 15 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/183 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 137/320 variables, 183/427 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 2/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 4/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 12/332 variables, 12/445 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :566989 after 1.86423e+06
At refinement iteration 21 (INCLUDED_ONLY) 0/332 variables, 12/457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/332 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:08] [INFO ] Deduced a trap composed of 9 places in 161 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:09] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:09] [INFO ] Deduced a trap composed of 16 places in 289 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:10] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 11 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/332 variables, 4/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/332 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 332/332 variables, and 463 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45009 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50255ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 71 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 137/137 transitions.
Applied a total of 0 rules in 21 ms. Remains 195 /195 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 195/195 places, 137/137 transitions.
RANDOM walk for 40000 steps (751 resets) in 368 ms. (108 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (132 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (150 resets) in 232 ms. (171 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (277 resets) in 312 ms. (127 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (143 resets) in 170 ms. (233 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (287 resets) in 170 ms. (233 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (170 resets) in 196 ms. (203 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (128 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 570280 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :0 out of 7
Probabilistic random walk after 570280 steps, saw 82787 distinct states, run finished after 3013 ms. (steps per millisecond=189 ) properties seen :0
[2025-05-31 13:20:25] [INFO ] Invariant cache hit.
[2025-05-31 13:20:25] [INFO ] State equation strengthened by 2 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) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 35/106 variables, 26/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 15/121 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 15/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 59/180 variables, 15/180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 59/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/183 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 137/320 variables, 183/426 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 12/332 variables, 12/440 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/332 variables, 12/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 452 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5093 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 35/106 variables, 26/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 15/121 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 15/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 59/180 variables, 15/180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 59/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:31] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/180 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 3/183 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/183 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 137/320 variables, 183/427 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 2/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 4/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:36] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:20:36] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 6 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/320 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 12/332 variables, 12/447 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/332 variables, 12/459 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/332 variables, 2/461 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:21:05] [INFO ] Deduced a trap along path composed of 11 places in 91 ms of which 11 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/332 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:21:12] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:21:13] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 10 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/332 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/332 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (OVERLAPS) 0/332 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 464 constraints, problems are : Problem set: 0 solved, 7 unsolved in 66449 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 71583ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA DES-PT-20a-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 13748 ms.
Support contains 70 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 137/137 transitions.
Applied a total of 0 rules in 26 ms. Remains 195 /195 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 195/195 places, 137/137 transitions.
RANDOM walk for 40000 steps (745 resets) in 218 ms. (182 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (143 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (159 resets) in 129 ms. (307 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (272 resets) in 273 ms. (146 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (138 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (285 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (162 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 580487 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :0 out of 6
Probabilistic random walk after 580487 steps, saw 84240 distinct states, run finished after 3001 ms. (steps per millisecond=193 ) properties seen :0
[2025-05-31 13:21:54] [INFO ] Invariant cache hit.
[2025-05-31 13:21:54] [INFO ] State equation strengthened by 2 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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 35/105 variables, 26/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 15/120 variables, 8/139 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 15/154 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 60/180 variables, 15/179 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 60/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/183 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 137/320 variables, 183/426 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/332 variables, 12/440 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/332 variables, 12/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/332 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 452 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5067 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 35/105 variables, 26/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 15/120 variables, 8/139 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 15/154 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 60/180 variables, 15/179 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 60/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:22:00] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/180 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 3/183 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/183 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 137/320 variables, 183/427 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 2/429 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 3/432 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 12/332 variables, 12/444 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/332 variables, 12/456 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/332 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:22:16] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:22:17] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:22:19] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:22:20] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 12 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/332 variables, 4/462 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/332 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 0/332 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 462 constraints, problems are : Problem set: 0 solved, 6 unsolved in 43847 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 195/195 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48946ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 10795 ms.
Support contains 70 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 137/137 transitions.
Applied a total of 0 rules in 11 ms. Remains 195 /195 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 195/195 places, 137/137 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 195 /195 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2025-05-31 13:22:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:22:54] [INFO ] Implicit Places using invariants in 334 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 349 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/195 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 370 ms. Remains : 194/195 places, 137/137 transitions.
RANDOM walk for 40000 steps (734 resets) in 254 ms. (156 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (144 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (148 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (273 resets) in 299 ms. (133 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (132 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (281 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (167 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 619888 steps, run timeout after 3001 ms. (steps per millisecond=206 ) properties seen :0 out of 6
Probabilistic random walk after 619888 steps, saw 89626 distinct states, run finished after 3001 ms. (steps per millisecond=206 ) properties seen :0
// Phase 1: matrix 137 rows 194 cols
[2025-05-31 13:22:58] [INFO ] Computed 59 invariants in 4 ms
[2025-05-31 13:22:58] [INFO ] State equation strengthened by 1 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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 35/105 variables, 26/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 14/119 variables, 7/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 14/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 10/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 60/179 variables, 15/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 60/237 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/182 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/182 variables, 3/241 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/182 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 137/319 variables, 182/423 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/319 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/319 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/331 variables, 12/436 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/331 variables, 12/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/331 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/331 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 448 constraints, problems are : Problem set: 0 solved, 6 unsolved in 6144 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 35/105 variables, 26/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:04] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 14/119 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 14/153 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 10/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 60/179 variables, 15/178 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 60/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:04] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:05] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/179 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/179 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/182 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/182 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 137/319 variables, 182/426 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/319 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/319 variables, 3/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/319 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.86423e+06 after 1.48569e+07
At refinement iteration 21 (OVERLAPS) 12/331 variables, 12/442 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/331 variables, 12/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/331 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:25] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:26] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 9 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/331 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/331 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:23:58] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
At refinement iteration 26 (OVERLAPS) 0/331 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/331 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 0/331 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 459 constraints, problems are : Problem set: 0 solved, 6 unsolved in 74218 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80383ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 10724 ms.
Support contains 70 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 13 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 194/194 places, 137/137 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2025-05-31 13:24:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:24:29] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-05-31 13:24:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:24:30] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 13:24:30] [INFO ] Redundant transitions in 5 ms returned []
Running 136 sub problems to find dead transitions.
[2025-05-31 13:24:30] [INFO ] Invariant cache hit.
[2025-05-31 13:24:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 13/206 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/194 variables, 33/239 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 13/253 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 137/331 variables, 194/447 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:24:35] [INFO ] Deduced a trap composed of 17 places in 84 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:24:38] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:24:44] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:24:44] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 6 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/331 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 14 (OVERLAPS) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 452 constraints, problems are : Problem set: 0 solved, 136 unsolved in 26688 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 13/206 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 1/194 variables, 33/239 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 13/253 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:24:59] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 137/331 variables, 194/452 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 136/589 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 331/331 variables, and 589 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30021 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 194/194 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56806ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 56812ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57493 ms. Remains : 194/194 places, 137/137 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running SMT prover for 6 properties.
[2025-05-31 13:25:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 13:25:27] [INFO ] [Real]Absence check using 33 positive place invariants in 15 ms returned sat
[2025-05-31 13:25:27] [INFO ] [Real]Absence check using 33 positive and 26 generalized place invariants in 30 ms returned sat
[2025-05-31 13:25:27] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 13:25:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 13 ms returned sat
[2025-05-31 13:25:27] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 35 ms returned sat
[2025-05-31 13:25:29] [INFO ] After 1704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 13:25:30] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 6 ms to minimize.
[2025-05-31 13:25:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 303 ms
TRAPS : Iteration 1
[2025-05-31 13:25:32] [INFO ] After 5289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2025-05-31 13:25:34] [INFO ] After 7059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2025-05-31 13:25:34] [INFO ] Flatten gal took : 22 ms
[2025-05-31 13:25:34] [INFO ] Flatten gal took : 21 ms
[2025-05-31 13:25:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8519844260229341537.gal : 6 ms
[2025-05-31 13:25:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6035037238997019743.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/ReachabilityCardinality8519844260229341537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6035037238997019743.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/ReachabilityCardinality6035037238997019743.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 11
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :13 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 43
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :43 after 561
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :561 after 1579
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1579 after 2117
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2117 after 92445
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :92445 after 424725
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :424725 after 1.62374e+06
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.62374e+06 after 1.29871e+07
Detected timeout of ITS tools.
[2025-05-31 13:25:49] [INFO ] Flatten gal took : 19 ms
[2025-05-31 13:25:49] [INFO ] Applying decomposition
[2025-05-31 13:25:49] [INFO ] Flatten gal took : 18 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/graph1262310227285338084.txt' '-o' '/tmp/graph1262310227285338084.bin' '-w' '/tmp/graph1262310227285338084.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1262310227285338084.bin' '-l' '-1' '-v' '-w' '/tmp/graph1262310227285338084.weights' '-q' '0' '-e' '0.001'
[2025-05-31 13:25:49] [INFO ] Decomposing Gal with order
[2025-05-31 13:25:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 13:25:49] [INFO ] Removed a total of 32 redundant transitions.
[2025-05-31 13:25:49] [INFO ] Flatten gal took : 82 ms
[2025-05-31 13:25:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 13 ms.
[2025-05-31 13:25:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10908709166238758237.gal : 7 ms
[2025-05-31 13:25:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2546519092339749670.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/ReachabilityCardinality10908709166238758237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2546519092339749670.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality2546519092339749670.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :9 after 10581
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :10581 after 8.15595e+08
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :8.15595e+08 after 1.33943e+09
Reachability property DES-PT-20a-ReachabilityFireability-2025-04 is true.
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :1.33943e+09 after 2.21235e+09
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :2.21235e+09 after 3.26839e+09
Reachability property DES-PT-20a-ReachabilityFireability-2025-13 is true.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :8.55338e+11 after 1.18203e+12
Reachability property DES-PT-20a-ReachabilityFireability-2025-08 is true.
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.16835e+12 after 2.49719e+12
Reachability property DES-PT-20a-ReachabilityFireability-2025-12 is true.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37819 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 13:26:04] [INFO ] Flatten gal took : 15 ms
[2025-05-31 13:26:04] [INFO ] Applying decomposition
[2025-05-31 13:26:04] [INFO ] Flatten gal took : 23 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/graph7101609817508523778.txt' '-o' '/tmp/graph7101609817508523778.bin' '-w' '/tmp/graph7101609817508523778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7101609817508523778.bin' '-l' '-1' '-v' '-w' '/tmp/graph7101609817508523778.weights' '-q' '0' '-e' '0.001'
[2025-05-31 13:26:04] [INFO ] Decomposing Gal with order
[2025-05-31 13:26:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 13:26:05] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 13:26:05] [INFO ] Flatten gal took : 39 ms
[2025-05-31 13:26:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 7 ms.
[2025-05-31 13:26:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16699031362110778385.gal : 10 ms
[2025-05-31 13:26:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11635224549388533836.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/ReachabilityCardinality16699031362110778385.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11635224549388533836.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityCardinality11635224549388533836.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 461
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :461 after 10755
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :10755 after 3.22609e+08
Reachability property DES-PT-20a-ReachabilityFireability-2025-04 is true.
FORMULA DES-PT-20a-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :3.22609e+08 after 6.33794e+08
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :6.33794e+08 after 2.52616e+09
Reachability property DES-PT-20a-ReachabilityFireability-2025-13 is true.
FORMULA DES-PT-20a-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.16375e+11 after 3.6204e+11
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.6352e+12 after 1.6434e+12
Reachability property DES-PT-20a-ReachabilityFireability-2025-08 is true.
FORMULA DES-PT-20a-ReachabilityFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3.01305e+12 after 3.47072e+12
Reachability property DES-PT-20a-ReachabilityFireability-2025-12 is true.
FORMULA DES-PT-20a-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4.85057e+12 after 4.88944e+12
Invariant property DES-PT-20a-ReachabilityFireability-2025-06 does not hold.
FORMULA DES-PT-20a-ReachabilityFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-20a-ReachabilityFireability-2025-02 is true.
FORMULA DES-PT-20a-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.68638e+12,16.982,77064,6273,1600,189869,7082,332,149515,222,29736,0
Total reachable state count : 6686379386985
Verifying 6 reachability properties.
Reachability property DES-PT-20a-ReachabilityFireability-2025-02 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-02,721728,16.9928,77192,303,287,189869,7082,346,149515,233,29736,0
Reachability property DES-PT-20a-ReachabilityFireability-2025-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-04,848,17.3738,77192,176,88,189869,7082,448,149515,262,29736,0
Invariant property DES-PT-20a-ReachabilityFireability-2025-06 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-06,105600,21.3658,77192,257,282,189869,7082,683,149515,324,29736,0
Reachability property DES-PT-20a-ReachabilityFireability-2025-08 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-08,168,21.3672,77192,65,76,189869,7082,698,149515,329,29736,0
Reachability property DES-PT-20a-ReachabilityFireability-2025-12 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-12,928,21.3685,77192,85,99,189869,7082,706,149515,331,29736,0
Reachability property DES-PT-20a-ReachabilityFireability-2025-13 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityFireability-2025-13,18432,21.3711,77192,66,98,189869,7082,753,149515,339,29736,0
All properties solved without resorting to model-checking.
Total runtime 424124 ms.
BK_STOP 1748697986607
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DES-PT-20a"
export BK_EXAMINATION="ReachabilityFireability"
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 DES-PT-20a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854063900303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;