About the Execution of ITS-Tools for DES-PT-40a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 222261.00 | 0.00 | 0.00 | TTTTTFFTTFFTFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064000334.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-40a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064000334
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K 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 47K 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 3.5K 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 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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 83K 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-40a-ReachabilityCardinality-2025-00
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-01
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-02
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-03
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-04
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-05
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-06
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-07
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-08
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-09
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-10
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-11
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-12
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-13
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-14
FORMULA_NAME DES-PT-40a-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748725660481
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 21:07:42] [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]
[2025-05-31 21:07:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 21:07:42] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2025-05-31 21:07:42] [INFO ] Transformed 274 places.
[2025-05-31 21:07:42] [INFO ] Transformed 231 transitions.
[2025-05-31 21:07:42] [INFO ] Found NUPN structural information;
[2025-05-31 21:07:42] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40a-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40a-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40a-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40a-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (899 resets) in 1520 ms. (26 steps per ms) remains 8/11 properties
FORMULA DES-PT-40a-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40a-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40a-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 21:07:43] [INFO ] Flatten gal took : 228 ms
BEST_FIRST walk for 40002 steps (182 resets) in 900 ms. (44 steps per ms) remains 8/8 properties
[2025-05-31 21:07:43] [INFO ] Flatten gal took : 131 ms
BEST_FIRST walk for 40004 steps (187 resets) in 416 ms. (95 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (177 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
[2025-05-31 21:07:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16100278768469648313.gal : 65 ms
[2025-05-31 21:07:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17089210496901784471.prop : 9 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/ReachabilityCardinality16100278768469648313.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17089210496901784471.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (181 resets) in 237 ms. (168 steps per ms) remains 8/8 properties
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
BEST_FIRST walk for 40004 steps (165 resets) in 258 ms. (154 steps per ms) remains 7/8 properties
FORMULA DES-PT-40a-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality17089210496901784471.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 14
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :14 after 17
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :17 after 55
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :55 after 67
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :67 after 173
BEST_FIRST walk for 40004 steps (171 resets) in 250 ms. (159 steps per ms) remains 7/7 properties
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :173 after 1587
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :1587 after 3869
BEST_FIRST walk for 40004 steps (189 resets) in 244 ms. (163 steps per ms) remains 7/7 properties
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3869 after 173233
BEST_FIRST walk for 40003 steps (175 resets) in 761 ms. (52 steps per ms) remains 7/7 properties
// Phase 1: matrix 217 rows 274 cols
[2025-05-31 21:07:44] [INFO ] Computed 59 invariants in 31 ms
[2025-05-31 21:07:44] [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
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :173233 after 518545
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 25/105 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 25/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 35/140 variables, 14/139 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 35/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 4/178 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 106/246 variables, 20/198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 106/304 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/249 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/249 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/249 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DES-PT-40a-ReachabilityCardinality-2025-06 is UNSAT
FORMULA DES-PT-40a-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :518545 after 4.45966e+06
At refinement iteration 15 (OVERLAPS) 216/465 variables, 249/557 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/465 variables, 1/558 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/465 variables, 0/558 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SMT process timed out in 5227ms, After SMT, problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 217/217 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 274 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 273 transition count 215
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 273 transition count 215
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 6 place count 273 transition count 215
Applied a total of 6 rules in 209 ms. Remains 273 /274 variables (removed 1) and now considering 215/217 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 273/274 places, 215/217 transitions.
RANDOM walk for 40000 steps (760 resets) in 972 ms. (41 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (147 resets) in 277 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (141 resets) in 121 ms. (327 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (132 resets) in 323 ms. (123 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (133 resets) in 192 ms. (207 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (147 resets) in 160 ms. (248 steps per ms) remains 5/6 properties
FORMULA DES-PT-40a-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 215 rows 273 cols
[2025-05-31 21:07:50] [INFO ] Computed 60 invariants in 7 ms
[2025-05-31 21:07:50] [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) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/124 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 120/244 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3/247 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 215/462 variables, 247/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 26/488 variables, 26/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/488 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 335 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3111 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/3 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) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:07:53] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 38/124 variables, 16/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 120/244 variables, 21/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:07:54] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:07:54] [INFO ] Deduced a trap composed of 11 places in 124 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 3/247 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 215/462 variables, 247/310 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 2/312 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 26/488 variables, 26/340 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/488 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/488 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :4.45966e+06 after 1.60611e+07
At refinement iteration 19 (OVERLAPS) 0/488 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 488/488 variables, and 341 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13135 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16315ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 10978 ms.
Support contains 59 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 215/215 transitions.
Applied a total of 0 rules in 16 ms. Remains 273 /273 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 273/273 places, 215/215 transitions.
RANDOM walk for 40000 steps (757 resets) in 320 ms. (124 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (153 resets) in 238 ms. (167 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (143 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (142 resets) in 176 ms. (226 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (147 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (145 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 587311 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :0 out of 5
Probabilistic random walk after 587311 steps, saw 89009 distinct states, run finished after 3011 ms. (steps per millisecond=195 ) properties seen :0
[2025-05-31 21:08:21] [INFO ] Invariant cache hit.
[2025-05-31 21:08:21] [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) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/124 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 120/244 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3/247 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
At refinement iteration 10 (OVERLAPS) 215/462 variables, 247/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :4.5513e+07 after 4.72752e+07
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 26/488 variables, 26/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/488 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 335 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3633 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/3 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:08:24] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 38/124 variables, 16/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 120/244 variables, 21/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3/247 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 215/462 variables, 247/308 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 2/312 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 26/488 variables, 26/338 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:08:29] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:08:29] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 10 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :4.72752e+07 after 5.2803e+07
At refinement iteration 17 (INCLUDED_ONLY) 0/488 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/488 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/488 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 488/488 variables, and 341 constraints, problems are : Problem set: 0 solved, 5 unsolved in 17961 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21634ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 10899 ms.
Support contains 59 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 215/215 transitions.
Applied a total of 0 rules in 21 ms. Remains 273 /273 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 273/273 places, 215/215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 215/215 transitions.
Applied a total of 0 rules in 14 ms. Remains 273 /273 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2025-05-31 21:08:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:08:53] [INFO ] Implicit Places using invariants in 264 ms returned [171]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 278 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 272/273 places, 215/215 transitions.
Applied a total of 0 rules in 13 ms. Remains 272 /272 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 307 ms. Remains : 272/273 places, 215/215 transitions.
RANDOM walk for 40000 steps (745 resets) in 277 ms. (143 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (152 resets) in 220 ms. (181 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (136 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (147 resets) in 168 ms. (236 steps per ms) remains 5/5 properties
SDD proceeding with computation,8 properties remain. new max is 65536
BEST_FIRST walk for 40003 steps (137 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (152 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
SDD size :5.2803e+07 after 7.32792e+07
Interrupted probabilistic random walk after 511141 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :0 out of 5
Probabilistic random walk after 511141 steps, saw 79312 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) properties seen :0
// Phase 1: matrix 215 rows 272 cols
[2025-05-31 21:08:57] [INFO ] Computed 59 invariants in 6 ms
[2025-05-31 21:08:57] [INFO ] State equation strengthened by 1 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) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 37/123 variables, 15/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 120/243 variables, 21/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3/246 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 215/461 variables, 246/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/461 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/461 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 26/487 variables, 26/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/487 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/487 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 332 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2564 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/3 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 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 27/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:08:59] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 37/123 variables, 15/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 120/243 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3/246 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 215/461 variables, 246/306 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/461 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/461 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:09:01] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/461 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/461 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 26/487 variables, 26/336 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/487 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/487 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/487 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 487/487 variables, and 337 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14626ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 9810 ms.
Support contains 59 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 215/215 transitions.
Applied a total of 0 rules in 12 ms. Remains 272 /272 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 272/272 places, 215/215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 215/215 transitions.
Applied a total of 0 rules in 12 ms. Remains 272 /272 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2025-05-31 21:09:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:09:21] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-05-31 21:09:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:09:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 21:09:22] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 21:09:22] [INFO ] Redundant transitions in 18 ms returned []
Running 214 sub problems to find dead transitions.
[2025-05-31 21:09:22] [INFO ] Invariant cache hit.
[2025-05-31 21:09:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 215/487 variables, 272/331 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:09:29] [INFO ] Deduced a trap composed of 12 places in 180 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:09:32] [INFO ] Deduced a trap composed of 8 places in 129 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 2/334 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:09:34] [INFO ] Deduced a trap composed of 11 places in 76 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/487 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 214 unsolved
SDD proceeding with computation,8 properties remain. new max is 131072
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 487/487 variables, and 335 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 214 unsolved
SDD size :1.26571e+08 after 2.47128e+08
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 215/487 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 214/549 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 549 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 272/272 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60296ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 60301ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61136 ms. Remains : 272/272 places, 215/215 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 215
Applied a total of 1 rules in 21 ms. Remains 272 /272 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 215 rows 272 cols
[2025-05-31 21:10:22] [INFO ] Computed 59 invariants in 5 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 21:10:22] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 21:10:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 10 ms returned sat
[2025-05-31 21:10:23] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 29 ms returned sat
[2025-05-31 21:10:23] [INFO ] After 400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2025-05-31 21:10:23] [INFO ] After 816ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2025-05-31 21:10:24] [INFO ] After 1370ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2025-05-31 21:10:24] [INFO ] Flatten gal took : 56 ms
[2025-05-31 21:10:24] [INFO ] Flatten gal took : 37 ms
[2025-05-31 21:10:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11145916343664297748.gal : 22 ms
[2025-05-31 21:10:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15937166821706403986.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11145916343664297748.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15937166821706403986.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/ReachabilityCardinality15937166821706403986.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :9 after 21
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :21 after 37
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :37 after 203
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :203 after 1299
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :15177 after 18025
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :18025 after 200433
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :200433 after 719061
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :719061 after 6.16057e+06
Detected timeout of ITS tools.
[2025-05-31 21:10:39] [INFO ] Flatten gal took : 25 ms
[2025-05-31 21:10:39] [INFO ] Applying decomposition
[2025-05-31 21:10:39] [INFO ] Flatten gal took : 35 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/graph7082179671373539578.txt' '-o' '/tmp/graph7082179671373539578.bin' '-w' '/tmp/graph7082179671373539578.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7082179671373539578.bin' '-l' '-1' '-v' '-w' '/tmp/graph7082179671373539578.weights' '-q' '0' '-e' '0.001'
[2025-05-31 21:10:39] [INFO ] Decomposing Gal with order
[2025-05-31 21:10:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 21:10:39] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 21:10:39] [INFO ] Flatten gal took : 108 ms
[2025-05-31 21:10:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 18 ms.
[2025-05-31 21:10:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality985111551864417441.gal : 12 ms
[2025-05-31 21:10:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10032134019958586322.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/ReachabilityCardinality985111551864417441.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10032134019958586322.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 ...307
Loading property file /tmp/ReachabilityCardinality10032134019958586322.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 221
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :221 after 969
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :969 after 12159
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :12159 after 1.14033e+09
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1.14033e+09 after 1.94727e+09
Reachability property DES-PT-40a-ReachabilityCardinality-2025-11 is true.
Invariant property DES-PT-40a-ReachabilityCardinality-2025-10 does not hold.
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.94727e+09 after 3.25854e+09
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3.25854e+09 after 1.63942e+10
Reachability property DES-PT-40a-ReachabilityCardinality-2025-07 is true.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4.44646e+12 after 4.47905e+12
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7.36242e+12 after 7.56424e+12
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.14448e+13 after 1.2028e+13
Invariant property DES-PT-40a-ReachabilityCardinality-2025-05 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.96094e+13 after 2.01926e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32226 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 21:10:55] [INFO ] Flatten gal took : 24 ms
[2025-05-31 21:10:55] [INFO ] Applying decomposition
[2025-05-31 21:10:55] [INFO ] Flatten gal took : 36 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/graph14550972026966117720.txt' '-o' '/tmp/graph14550972026966117720.bin' '-w' '/tmp/graph14550972026966117720.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14550972026966117720.bin' '-l' '-1' '-v' '-w' '/tmp/graph14550972026966117720.weights' '-q' '0' '-e' '0.001'
[2025-05-31 21:10:55] [INFO ] Decomposing Gal with order
[2025-05-31 21:10:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 21:10:55] [INFO ] Removed a total of 12 redundant transitions.
[2025-05-31 21:10:55] [INFO ] Flatten gal took : 34 ms
[2025-05-31 21:10:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2025-05-31 21:10:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3379231440726934917.gal : 8 ms
[2025-05-31 21:10:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6204080319304546406.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/ReachabilityCardinality3379231440726934917.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6204080319304546406.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 ...307
Loading property file /tmp/ReachabilityCardinality6204080319304546406.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 29
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :29 after 1353
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :1353 after 14535
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :14535 after 1.50126e+09
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1.50126e+09 after 2.56818e+09
Reachability property DES-PT-40a-ReachabilityCardinality-2025-11 is true.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property DES-PT-40a-ReachabilityCardinality-2025-10 does not hold.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.56818e+09 after 4.30193e+09
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :4.30193e+09 after 2.61159e+10
Reachability property DES-PT-40a-ReachabilityCardinality-2025-07 is true.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6.18152e+12 after 7.12484e+12
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.08981e+13 after 1.18414e+13
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.84447e+13 after 1.87381e+13
Invariant property DES-PT-40a-ReachabilityCardinality-2025-05 does not hold.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.16511e+13 after 3.16773e+13
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,3.52256e+13,25.4745,413800,61583,5915,1.35121e+06,22546,378,726682,407,160609,0
Total reachable state count : 35225598483445
Verifying 5 reachability properties.
Reachability property DES-PT-40a-ReachabilityCardinality-2025-02 is true.
FORMULA DES-PT-40a-ReachabilityCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
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-40a-ReachabilityCardinality-2025-02,38364,26.1654,413228,182,406,1.35121e+06,22546,411,726682,429,160609,185529
Invariant property DES-PT-40a-ReachabilityCardinality-2025-05 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-40a-ReachabilityCardinality-2025-05,1.33384e+07,26.1861,413228,291,559,1.35121e+06,22546,413,726682,430,160609,185529
Reachability property DES-PT-40a-ReachabilityCardinality-2025-07 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-40a-ReachabilityCardinality-2025-07,98304,26.7071,413228,73,149,1.35121e+06,22546,500,726682,452,160609,318676
Invariant property DES-PT-40a-ReachabilityCardinality-2025-10 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-40a-ReachabilityCardinality-2025-10,3.05682e+08,26.7108,413228,709,350,1.35121e+06,22546,509,726682,453,160609,318765
Reachability property DES-PT-40a-ReachabilityCardinality-2025-11 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-40a-ReachabilityCardinality-2025-11,640,27.0317,413228,60,183,1.35121e+06,22546,547,726682,463,160609,389046
All properties solved without resorting to model-checking.
Total runtime 220470 ms.
BK_STOP 1748725882742
--------------------
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="DES-PT-40a"
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 DES-PT-40a, 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 r058-smll-174854064000334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a 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 ;