About the Execution of ITS-Tools for FireWire-PT-14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1782493.00 | 0.00 | 0.00 | FFFTTTTTTTFTTTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300350.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 FireWire-PT-14, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300350
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 153K 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 FireWire-PT-14-ReachabilityCardinality-2025-00
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-01
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-02
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-03
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-04
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-05
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-06
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-07
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-08
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-09
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-10
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-11
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-12
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-13
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-14
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748883035086
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 16:50:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 16:50:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:50:38] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2025-06-02 16:50:38] [INFO ] Transformed 205 places.
[2025-06-02 16:50:38] [INFO ] Transformed 610 transitions.
[2025-06-02 16:50:38] [INFO ] Found NUPN structural information;
[2025-06-02 16:50:38] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 438 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 43 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 transitions.
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 16:50:39] [INFO ] Flatten gal took : 303 ms
RANDOM walk for 40000 steps (1164 resets) in 3488 ms. (11 steps per ms) remains 7/11 properties
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 16:50:39] [INFO ] Flatten gal took : 171 ms
[2025-06-02 16:50:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2425644153405382345.gal : 106 ms
BEST_FIRST walk for 40001 steps (259 resets) in 790 ms. (50 steps per ms) remains 6/7 properties
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (224 resets) in 251 ms. (158 steps per ms) remains 5/6 properties
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-02 16:50:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15613670595877086397.prop : 27 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/ReachabilityCardinality2425644153405382345.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15613670595877086397.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (226 resets) in 329 ms. (121 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (237 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
its-reach command run as :
BEST_FIRST walk for 40003 steps (222 resets) in 325 ms. (122 steps per ms) remains 5/5 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15613670595877086397.prop.
BEST_FIRST walk for 40003 steps (243 resets) in 504 ms. (79 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 25
[2025-06-02 16:50:40] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :25 after 45
// Phase 1: matrix 501 rows 205 cols
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :45 after 65
[2025-06-02 16:50:40] [INFO ] Computed 10 invariants in 33 ms
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :65 after 105
[2025-06-02 16:50:40] [INFO ] State equation strengthened by 73 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :105 after 166
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :166 after 239
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :239 after 325
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Reachability property FireWire-PT-14-ReachabilityCardinality-2025-11 is true.
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :325 after 905
Problem FireWire-PT-14-ReachabilityCardinality-2025-00 is UNSAT
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 113/199 variables, 9/95 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 113/208 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/208 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 5/204 variables, 1/209 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 5/214 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :905 after 3227
At refinement iteration 8 (OVERLAPS) 500/704 variables, 204/418 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/704 variables, 72/490 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/704 variables, 0/490 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/705 variables, 1/491 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 1/492 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/705 variables, 0/492 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/706 variables, 1/493 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/706 variables, 0/493 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/706 variables, 0/493 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 706/706 variables, and 493 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1331 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 139/199 variables, 9/69 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3227 after 10437
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 139/208 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:42] [INFO ] Deduced a trap composed of 36 places in 361 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:43] [INFO ] Deduced a trap composed of 42 places in 281 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:43] [INFO ] Deduced a trap composed of 66 places in 329 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:43] [INFO ] Deduced a trap composed of 17 places in 211 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:43] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:43] [INFO ] Deduced a trap composed of 42 places in 78 ms of which 5 ms to minimize.
Problem FireWire-PT-14-ReachabilityCardinality-2025-13 is UNSAT
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 6/214 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 0/214 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/204 variables, 1/215 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 5/220 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/220 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 500/704 variables, 204/424 constraints. Problems are: Problem set: 3 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :10437 after 22856
At refinement iteration 10 (INCLUDED_ONLY) 0/704 variables, 72/496 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/704 variables, 1/497 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/704 variables, 0/497 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/705 variables, 1/498 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/705 variables, 1/499 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/705 variables, 0/499 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/706 variables, 1/500 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/706 variables, 0/500 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/706 variables, 0/500 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 706/706 variables, and 500 constraints, problems are : Problem set: 3 solved, 2 unsolved in 3067 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4598ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 392 ms.
Support contains 23 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 536
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 3 place count 205 transition count 534
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 7 place count 203 transition count 534
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 200 transition count 528
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 200 transition count 528
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 200 transition count 527
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 199 transition count 524
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 199 transition count 524
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 197 transition count 522
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 194 transition count 528
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 32 place count 194 transition count 522
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 41 place count 194 transition count 513
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 194 transition count 515
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 45 place count 193 transition count 513
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 47 place count 193 transition count 511
Applied a total of 47 rules in 351 ms. Remains 193 /205 variables (removed 12) and now considering 511/539 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 364 ms. Remains : 193/205 places, 511/539 transitions.
RANDOM walk for 40000 steps (1244 resets) in 330 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (238 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (244 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :22856 after 70541
Interrupted probabilistic random walk after 423939 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 2
Probabilistic random walk after 423939 steps, saw 123741 distinct states, run finished after 3008 ms. (steps per millisecond=140 ) properties seen :0
[2025-06-02 16:50:49] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
// Phase 1: matrix 476 rows 193 cols
[2025-06-02 16:50:49] [INFO ] Computed 10 invariants in 31 ms
[2025-06-02 16:50:49] [INFO ] State equation strengthened by 73 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 159/182 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/191 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 476/667 variables, 191/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/667 variables, 73/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/669 variables, 2/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/669 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/669 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 669/669 variables, and 276 constraints, problems are : Problem set: 0 solved, 2 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 193/193 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 159/182 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:49] [INFO ] Deduced a trap composed of 42 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:49] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/191 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 476/667 variables, 191/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 73/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/667 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/667 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/669 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/669 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/669 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 669/669 variables, and 279 constraints, problems are : Problem set: 0 solved, 2 unsolved in 766 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 193/193 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1330ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 247 ms.
Support contains 23 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 511/511 transitions.
Applied a total of 0 rules in 17 ms. Remains 193 /193 variables (removed 0) and now considering 511/511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 193/193 places, 511/511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 511/511 transitions.
Applied a total of 0 rules in 15 ms. Remains 193 /193 variables (removed 0) and now considering 511/511 (removed 0) transitions.
[2025-06-02 16:50:50] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
[2025-06-02 16:50:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:50:50] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-02 16:50:50] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
[2025-06-02 16:50:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:50:51] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 16:50:51] [INFO ] Implicit Places using invariants and state equation in 744 ms returned [19, 79, 140]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 955 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 190/193 places, 511/511 transitions.
Applied a total of 0 rules in 23 ms. Remains 190 /190 variables (removed 0) and now considering 511/511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 996 ms. Remains : 190/193 places, 511/511 transitions.
RANDOM walk for 40000 steps (1195 resets) in 408 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (251 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (265 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :70541 after 339195
Interrupted probabilistic random walk after 457755 steps, run timeout after 3001 ms. (steps per millisecond=152 ) properties seen :0 out of 2
Probabilistic random walk after 457755 steps, saw 135298 distinct states, run finished after 3001 ms. (steps per millisecond=152 ) properties seen :0
[2025-06-02 16:50:54] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
// Phase 1: matrix 476 rows 190 cols
[2025-06-02 16:50:54] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 16:50:54] [INFO ] State equation strengthened by 73 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/178 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/181 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 470/651 variables, 181/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/651 variables, 70/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 15/666 variables, 9/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/666 variables, 3/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/666 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/666 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 666/666 variables, and 270 constraints, problems are : Problem set: 0 solved, 2 unsolved in 462 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 190/190 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/178 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:55] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/181 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:50:55] [INFO ] Deduced a trap composed of 34 places in 55 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 470/651 variables, 181/190 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 70/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/651 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/651 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 15/666 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 3/273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/666 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/666 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 666/666 variables, and 273 constraints, problems are : Problem set: 0 solved, 2 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 190/190 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1236ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 188 ms.
Support contains 23 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 511/511 transitions.
Applied a total of 0 rules in 14 ms. Remains 190 /190 variables (removed 0) and now considering 511/511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 190/190 places, 511/511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 511/511 transitions.
Applied a total of 0 rules in 13 ms. Remains 190 /190 variables (removed 0) and now considering 511/511 (removed 0) transitions.
[2025-06-02 16:50:56] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
[2025-06-02 16:50:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:50:56] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-02 16:50:56] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
[2025-06-02 16:50:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:50:56] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 16:50:57] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 823 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:50:57] [INFO ] Redundant transitions in 36 ms returned []
Running 510 sub problems to find dead transitions.
[2025-06-02 16:50:57] [INFO ] Flow matrix only has 476 transitions (discarded 35 similar events)
[2025-06-02 16:50:57] [INFO ] Invariant cache hit.
[2025-06-02 16:50:57] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:07] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :339195 after 1.19471e+06
[2025-06-02 16:51:07] [INFO ] Deduced a trap composed of 69 places in 282 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:08] [INFO ] Deduced a trap composed of 17 places in 247 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:08] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:08] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:08] [INFO ] Deduced a trap composed of 24 places in 294 ms of which 41 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (OVERLAPS) 476/666 variables, 190/203 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/666 variables, 73/276 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:26] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/666 variables, and 277 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 190/190 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 510 unsolved
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :1.19471e+06 after 6.97552e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (OVERLAPS) 476/666 variables, 190/204 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/666 variables, 73/277 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 510/787 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 666/666 variables, and 787 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 190/190 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60547ms problems are : Problem set: 0 solved, 510 unsolved
Search for dead transitions found 0 dead transitions in 60554ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61445 ms. Remains : 190/190 places, 511/511 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 120 edges and 190 vertex of which 21 / 190 are part of one of the 5 SCC in 2 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 79 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 121 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 173 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 0 with 21 rules applied. Total rules applied 24 place count 173 transition count 368
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 173 transition count 367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 172 transition count 367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 171 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 171 transition count 365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 170 transition count 364
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 169 transition count 308
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 169 transition count 308
Free-agglomeration rule applied 7 times with reduction of 4 identical transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 40 place count 169 transition count 297
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 50 place count 162 transition count 294
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 161 transition count 292
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 161 transition count 292
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 57 place count 161 transition count 292
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 58 place count 161 transition count 291
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 59 place count 160 transition count 290
Iterating global reduction 4 with 1 rules applied. Total rules applied 60 place count 160 transition count 290
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 160 transition count 290
Applied a total of 61 rules in 147 ms. Remains 160 /190 variables (removed 30) and now considering 290/511 (removed 221) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 290 rows 160 cols
[2025-06-02 16:51:58] [INFO ] Computed 7 invariants in 12 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:51:58] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:51:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 16:51:58] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 16:51:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 16:51:58] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:51:58] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 4 ms to minimize.
[2025-06-02 16:51:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
TRAPS : Iteration 1
[2025-06-02 16:51:58] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 16:51:58] [INFO ] After 414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 16:51:58] [INFO ] Flatten gal took : 50 ms
[2025-06-02 16:51:58] [INFO ] Flatten gal took : 48 ms
[2025-06-02 16:51:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10349528119102820584.gal : 8 ms
[2025-06-02 16:51:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8451895649668763773.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/ReachabilityCardinality10349528119102820584.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8451895649668763773.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8451895649668763773.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 21
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :21 after 46
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :46 after 122
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :122 after 470
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :470 after 711
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :711 after 2867
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2867 after 45355
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :45355 after 625994
Invariant property FireWire-PT-14-ReachabilityCardinality-2025-10 does not hold.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :625994 after 4.52115e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.52115e+06 after 1.87501e+07
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,1.04817e+08,2.63394,62576,2,6249,19,151237,7,0,966,209794,0
Total reachable state count : 104817226
Verifying 2 reachability properties.
Reachability property FireWire-PT-14-ReachabilityCardinality-2025-09 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
FireWire-PT-14-ReachabilityCardinality-2025-09,220,2.64183,62576,2,262,19,151237,7,0,994,209794,0
Invariant property FireWire-PT-14-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
FireWire-PT-14-ReachabilityCardinality-2025-10,282,2.64324,62576,2,395,19,151237,8,0,996,209794,0
Over-approximation ignoring read arcs solved 0 properties in 3448 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 16:52:01] [INFO ] Flatten gal took : 47 ms
[2025-06-02 16:52:01] [INFO ] Applying decomposition
[2025-06-02 16:52:01] [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/graph16654908791268187501.txt' '-o' '/tmp/graph16654908791268187501.bin' '-w' '/tmp/graph16654908791268187501.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16654908791268187501.bin' '-l' '-1' '-v' '-w' '/tmp/graph16654908791268187501.weights' '-q' '0' '-e' '0.001'
[2025-06-02 16:52:01] [INFO ] Decomposing Gal with order
[2025-06-02 16:52:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 16:52:01] [INFO ] Removed a total of 867 redundant transitions.
[2025-06-02 16:52:01] [INFO ] Flatten gal took : 150 ms
[2025-06-02 16:52:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 291 labels/synchronizations in 43 ms.
[2025-06-02 16:52:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1332241404450778039.gal : 16 ms
[2025-06-02 16:52:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4650640358605169224.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/ReachabilityCardinality1332241404450778039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4650640358605169224.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/ReachabilityCardinality4650640358605169224.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 581
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :581 after 2853
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2853 after 5957
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5957 after 10181
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :10181 after 281581
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :544957 after 1.09188e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.94579e+06 after 2.98017e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.3836e+06 after 6.46676e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.4061e+07 after 1.45055e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.0027e+07 after 4.04891e+07
Invariant property FireWire-PT-14-ReachabilityCardinality-2025-10 does not hold.
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :9.64856e+07 after 1.14872e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.78735e+08 after 1.92013e+08
Reachability property FireWire-PT-14-ReachabilityCardinality-2025-09 is true.
FORMULA FireWire-PT-14-ReachabilityCardinality-2025-09 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 16385 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,3.63636e+08,1625.98,6437068,126779,4004,4.64426e+06,103525,1117,5.62183e+07,157,3.21328e+06,0
Total reachable state count : 363635755
Verifying 2 reachability properties.
Reachability property FireWire-PT-14-ReachabilityCardinality-2025-09 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
FireWire-PT-14-ReachabilityCardinality-2025-09,8,1690.59,6437068,93,28,4.64426e+06,103525,1237,5.62183e+07,172,3.21328e+06,0
Invariant property FireWire-PT-14-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
FireWire-PT-14-ReachabilityCardinality-2025-10,1,1690.64,6437068,88,23,4.64426e+06,103525,1243,5.62183e+07,173,3.21328e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1779705 ms.
BK_STOP 1748884817579
--------------------
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="FireWire-PT-14"
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 FireWire-PT-14, 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 r086-smll-174860102300350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;