About the Execution of ITS-Tools for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 542927.00 | 0.00 | 0.00 | TFFFTTFTTFFTTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300342.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-13, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300342
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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-13-ReachabilityCardinality-2025-00
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-01
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-02
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-03
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-04
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-05
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-06
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-07
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-08
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-09
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-10
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-11
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-12
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-13
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-14
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748876440668
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-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 15:00:42] [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]
[2025-06-02 15:00:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:00:42] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-06-02 15:00:42] [INFO ] Transformed 205 places.
[2025-06-02 15:00:42] [INFO ] Transformed 610 transitions.
[2025-06-02 15:00:42] [INFO ] Found NUPN structural information;
[2025-06-02 15:00:42] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1156 resets) in 2419 ms. (16 steps per ms) remains 11/13 properties
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (245 resets) in 732 ms. (54 steps per ms) remains 11/11 properties
[2025-06-02 15:00:43] [INFO ] Flatten gal took : 326 ms
BEST_FIRST walk for 40004 steps (272 resets) in 355 ms. (112 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (226 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (246 resets) in 172 ms. (231 steps per ms) remains 11/11 properties
[2025-06-02 15:00:44] [INFO ] Flatten gal took : 157 ms
BEST_FIRST walk for 40002 steps (223 resets) in 186 ms. (213 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (227 resets) in 171 ms. (232 steps per ms) remains 10/11 properties
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-02 15:00:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6508964641582611259.gal : 98 ms
BEST_FIRST walk for 40003 steps (240 resets) in 208 ms. (191 steps per ms) remains 9/10 properties
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-02 15:00:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10547805435432946806.prop : 7 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/ReachabilityCardinality6508964641582611259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10547805435432946806.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (235 resets) in 235 ms. (169 steps per ms) remains 9/9 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 ...329
BEST_FIRST walk for 40004 steps (248 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality10547805435432946806.prop.
BEST_FIRST walk for 40004 steps (275 resets) in 317 ms. (125 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :5 after 25
BEST_FIRST walk for 40002 steps (249 resets) in 302 ms. (132 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :25 after 45
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :45 after 65
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :65 after 105
[2025-06-02 15:00:44] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
// Phase 1: matrix 504 rows 205 cols
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :105 after 166
[2025-06-02 15:00:44] [INFO ] Computed 10 invariants in 23 ms
[2025-06-02 15:00:44] [INFO ] State equation strengthened by 73 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :166 after 239
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-12 is true.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :239 after 342
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :342 after 608
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem FireWire-PT-13-ReachabilityCardinality-2025-02 is UNSAT
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 133/194 variables, 8/69 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :608 after 1674
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 133/202 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 8/202 variables, 2/204 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 8/212 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/212 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 503/705 variables, 202/414 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/705 variables, 72/486 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Invariant property FireWire-PT-13-ReachabilityCardinality-2025-13 does not hold.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property FireWire-PT-13-ReachabilityCardinality-2025-03 does not hold.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1674 after 10049
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 0/486 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 3/708 variables, 3/489 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/708 variables, 3/492 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/708 variables, 0/492 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/709 variables, 1/493 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/709 variables, 0/493 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/709 variables, 0/493 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 709/709 variables, and 493 constraints, problems are : Problem set: 4 solved, 5 unsolved in 2008 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: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :10049 after 20555
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Problem FireWire-PT-13-ReachabilityCardinality-2025-14 is UNSAT
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 151/191 variables, 7/47 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 151/198 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:47] [INFO ] Deduced a trap composed of 24 places in 264 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:47] [INFO ] Deduced a trap composed of 36 places in 223 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:47] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:47] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 4/202 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/202 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 11/202 variables, 3/205 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 11/216 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:48] [INFO ] Deduced a trap composed of 36 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:48] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:48] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 3/219 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/219 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 503/705 variables, 202/421 constraints. Problems are: Problem set: 5 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :20555 after 26814
At refinement iteration 11 (INCLUDED_ONLY) 0/705 variables, 72/493 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 2/495 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/705 variables, 0/495 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/708 variables, 3/498 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/708 variables, 3/501 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/708 variables, 2/503 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/708 variables, 0/503 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 1/709 variables, 1/504 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/709 variables, 0/504 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/709 variables, 0/504 constraints. Problems are: Problem set: 5 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :26814 after 76691
After SMT solving in domain Int declared 709/709 variables, and 504 constraints, problems are : Problem set: 5 solved, 4 unsolved in 5706 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: 4/8 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7886ms problems are : Problem set: 5 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 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 539
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 537
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 537
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 197 transition count 525
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 197 transition count 525
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 22 place count 197 transition count 522
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 194 transition count 513
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 194 transition count 513
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 191 transition count 507
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 191 transition count 507
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 188 transition count 498
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 188 transition count 498
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 187 transition count 496
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 187 transition count 496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 186 transition count 493
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 186 transition count 493
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 184 transition count 491
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 181 transition count 497
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 60 place count 181 transition count 491
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 69 place count 181 transition count 482
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 181 transition count 484
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 73 place count 180 transition count 482
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 75 place count 180 transition count 480
Applied a total of 75 rules in 370 ms. Remains 180 /205 variables (removed 25) and now considering 480/542 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 180/205 places, 480/542 transitions.
RANDOM walk for 40000 steps (1215 resets) in 481 ms. (82 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (248 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (241 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (268 resets) in 147 ms. (270 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (271 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 443152 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :1 out of 4
Probabilistic random walk after 443152 steps, saw 114802 distinct states, run finished after 3013 ms. (steps per millisecond=147 ) properties seen :1
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 15:00:56] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
// Phase 1: matrix 445 rows 180 cols
[2025-06-02 15:00:56] [INFO ] Computed 10 invariants in 5 ms
[2025-06-02 15:00:56] [INFO ] State equation strengthened by 67 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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 142/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/177 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 445/622 variables, 177/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 67/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/622 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/625 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:56] [INFO ] Deduced a trap composed of 64 places in 174 ms of which 26 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/625 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/625 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/625 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 625/625 variables, and 258 constraints, problems are : Problem set: 0 solved, 3 unsolved in 944 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 142/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:57] [INFO ] Deduced a trap composed of 41 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:57] [INFO ] Deduced a trap composed of 42 places in 51 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 9/177 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:57] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:57] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 445/622 variables, 177/192 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/622 variables, 67/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/622 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/622 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/625 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/625 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:00:58] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/625 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/625 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/625 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 625/625 variables, and 266 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1349 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2330ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 149 ms.
Support contains 26 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 480/480 transitions.
Applied a total of 0 rules in 18 ms. Remains 180 /180 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 180/180 places, 480/480 transitions.
RANDOM walk for 40000 steps (1178 resets) in 277 ms. (143 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (264 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (259 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :76691 after 508611
BEST_FIRST walk for 40004 steps (269 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 478169 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :0 out of 3
Probabilistic random walk after 478169 steps, saw 118856 distinct states, run finished after 3001 ms. (steps per millisecond=159 ) properties seen :0
[2025-06-02 15:01:01] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:01] [INFO ] Invariant cache hit.
[2025-06-02 15:01:01] [INFO ] State equation strengthened by 67 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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 142/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/177 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 445/622 variables, 177/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 67/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/622 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/625 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:02] [INFO ] Deduced a trap composed of 41 places in 167 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:02] [INFO ] Deduced a trap composed of 64 places in 206 ms of which 28 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/625 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/625 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/625 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 625/625 variables, and 259 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1076 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 142/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:03] [INFO ] Deduced a trap composed of 42 places in 49 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 9/177 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:03] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:03] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:03] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:03] [INFO ] Deduced a trap composed of 34 places in 55 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 445/622 variables, 177/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/622 variables, 67/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/622 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/622 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 3/625 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/625 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/625 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/625 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 625/625 variables, and 267 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1515 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2625ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 220 ms.
Support contains 26 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 480/480 transitions.
Applied a total of 0 rules in 15 ms. Remains 180 /180 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 180/180 places, 480/480 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 480/480 transitions.
Applied a total of 0 rules in 12 ms. Remains 180 /180 variables (removed 0) and now considering 480/480 (removed 0) transitions.
[2025-06-02 15:01:04] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:01:04] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-02 15:01:04] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:01:05] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 15:01:05] [INFO ] Implicit Places using invariants and state equation in 533 ms returned [20, 130]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 717 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 178/180 places, 480/480 transitions.
Applied a total of 0 rules in 12 ms. Remains 178 /178 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 744 ms. Remains : 178/180 places, 480/480 transitions.
RANDOM walk for 40000 steps (1175 resets) in 400 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (277 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (268 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (274 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 492760 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :0 out of 3
Probabilistic random walk after 492760 steps, saw 121642 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
[2025-06-02 15:01:08] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
// Phase 1: matrix 445 rows 178 cols
[2025-06-02 15:01:08] [INFO ] Computed 8 invariants in 3 ms
[2025-06-02 15:01:08] [INFO ] State equation strengthened by 67 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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 139/165 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/171 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 441/612 variables, 171/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/612 variables, 65/244 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/612 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 11/623 variables, 7/251 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/623 variables, 2/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/623 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/623 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 253 constraints, problems are : Problem set: 0 solved, 3 unsolved in 454 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 178/178 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 139/165 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:09] [INFO ] Deduced a trap composed of 42 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:09] [INFO ] Deduced a trap composed of 64 places in 170 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 6/171 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:09] [INFO ] Deduced a trap composed of 33 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:09] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:10] [INFO ] Deduced a trap composed of 100 places in 138 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 441/612 variables, 171/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/612 variables, 65/249 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/612 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/612 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 11/623 variables, 7/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/623 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/623 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:10] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:10] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/623 variables, 2/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/623 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/623 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 623/623 variables, and 263 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1995 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 178/178 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2469ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 164 ms.
Support contains 26 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 480/480 transitions.
Applied a total of 0 rules in 12 ms. Remains 178 /178 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 178/178 places, 480/480 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 480/480 transitions.
Applied a total of 0 rules in 11 ms. Remains 178 /178 variables (removed 0) and now considering 480/480 (removed 0) transitions.
[2025-06-02 15:01:11] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:01:11] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-02 15:01:11] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:01:11] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 15:01:12] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:01:12] [INFO ] Redundant transitions in 35 ms returned []
Running 479 sub problems to find dead transitions.
[2025-06-02 15:01:12] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
[2025-06-02 15:01:12] [INFO ] Invariant cache hit.
[2025-06-02 15:01:12] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :508611 after 1.27919e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (OVERLAPS) 1/178 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:18] [INFO ] Deduced a trap composed of 64 places in 193 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:18] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:19] [INFO ] Deduced a trap composed of 17 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:19] [INFO ] Deduced a trap composed of 24 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:19] [INFO ] Deduced a trap composed of 34 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:20] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:20] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:21] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:21] [INFO ] Deduced a trap composed of 42 places in 54 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (OVERLAPS) 445/623 variables, 178/195 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 67/262 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:29] [INFO ] Deduced a trap composed of 59 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:32] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:01:35] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/623 variables, and 265 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 178/178 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 479 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (OVERLAPS) 1/178 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 479 unsolved
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :1.27919e+06 after 7.83969e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (OVERLAPS) 445/623 variables, 178/198 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 67/265 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 479/744 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:02:04] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/623 variables, and 745 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 178/178 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60474ms problems are : Problem set: 0 solved, 479 unsolved
Search for dead transitions found 0 dead transitions in 60479ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61250 ms. Remains : 178/178 places, 480/480 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 105 edges and 178 vertex of which 16 / 178 are part of one of the 4 SCC in 3 ms
Free SCC test removed 12 places
Drop transitions (Empty/Sink Transition effects.) removed 62 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 111 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 165 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 27 place count 165 transition count 344
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 28 place count 165 transition count 343
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 164 transition count 342
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 163 transition count 342
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 35 place count 161 transition count 340
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 161 transition count 338
Free-agglomeration rule applied 7 times with reduction of 3 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 44 place count 161 transition count 328
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 54 place count 154 transition count 325
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 55 place count 153 transition count 323
Iterating global reduction 4 with 1 rules applied. Total rules applied 56 place count 153 transition count 323
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 61 place count 153 transition count 323
Applied a total of 61 rules in 102 ms. Remains 153 /178 variables (removed 25) and now considering 323/480 (removed 157) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 323 rows 153 cols
[2025-06-02 15:02:12] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 15:02:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-02 15:02:12] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 15:02:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-06-02 15:02:13] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:02:13] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 3 ms to minimize.
[2025-06-02 15:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:02:13] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 2 ms to minimize.
[2025-06-02 15:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:02:13] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 3 ms to minimize.
[2025-06-02 15:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:02:13] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 3 ms to minimize.
[2025-06-02 15:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
TRAPS : Iteration 3
[2025-06-02 15:02:13] [INFO ] After 812ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 15:02:13] [INFO ] After 958ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-06-02 15:02:13] [INFO ] Flatten gal took : 37 ms
[2025-06-02 15:02:13] [INFO ] Flatten gal took : 31 ms
[2025-06-02 15:02:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality771965882951311464.gal : 15 ms
[2025-06-02 15:02:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17476434113723487042.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/ReachabilityCardinality771965882951311464.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17476434113723487042.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17476434113723487042.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 18
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :18 after 39
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :39 after 43
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :43 after 184
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :184 after 529
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :529 after 1001
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1001 after 12134
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :12134 after 85430
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-15 is true.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :85430 after 1.86038e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.86038e+06 after 1.61757e+07
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-07 is true.
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-04 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 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,1.23253e+08,4.44597,82272,2,10221,21,190649,6,0,937,284444,0
Total reachable state count : 123253330
Verifying 3 reachability properties.
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-13-ReachabilityCardinality-2025-04,94,4.44787,82272,2,324,21,190649,7,0,940,284444,0
Reachability property FireWire-PT-13-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
FireWire-PT-13-ReachabilityCardinality-2025-07,136504,4.62302,82272,2,1876,21,190649,8,0,960,284444,0
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-15 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-13-ReachabilityCardinality-2025-15,101207,12.3393,82272,2,4772,21,190649,9,0,1012,284444,0
Over-approximation ignoring read arcs solved 0 properties in 13651 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 15:02:26] [INFO ] Flatten gal took : 43 ms
[2025-06-02 15:02:26] [INFO ] Applying decomposition
[2025-06-02 15:02:26] [INFO ] Flatten gal took : 42 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/graph10185150464417000360.txt' '-o' '/tmp/graph10185150464417000360.bin' '-w' '/tmp/graph10185150464417000360.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10185150464417000360.bin' '-l' '-1' '-v' '-w' '/tmp/graph10185150464417000360.weights' '-q' '0' '-e' '0.001'
[2025-06-02 15:02:26] [INFO ] Decomposing Gal with order
[2025-06-02 15:02:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 15:02:26] [INFO ] Removed a total of 875 redundant transitions.
[2025-06-02 15:02:27] [INFO ] Flatten gal took : 151 ms
[2025-06-02 15:02:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 47 ms.
[2025-06-02 15:02:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2029745235762983871.gal : 15 ms
[2025-06-02 15:02:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16684030142249508812.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/ReachabilityCardinality2029745235762983871.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16684030142249508812.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16684030142249508812.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :5 after 33
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :33 after 49
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :49 after 609
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :609 after 1377
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1377 after 1817
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1817 after 48481
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :48481 after 337649
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-15 is true.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :337649 after 855241
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :855241 after 2.92569e+06
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-04 is true.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.64713e+06 after 2.55846e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.55846e+07 after 2.60655e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.60655e+07 after 6.26448e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.26448e+07 after 8.87616e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.18425e+08 after 2.18466e+08
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-07 is true.
FORMULA FireWire-PT-13-ReachabilityCardinality-2025-07 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 8193 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,7.5106e+08,419.725,2620192,18780,3185,1.90539e+06,108538,1036,1.93978e+07,156,2.77613e+06,0
Total reachable state count : 751060119
Verifying 3 reachability properties.
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-13-ReachabilityCardinality-2025-04,13,420.857,2620192,92,27,1.90539e+06,108538,1040,1.93978e+07,159,2.77613e+06,0
Reachability property FireWire-PT-13-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
FireWire-PT-13-ReachabilityCardinality-2025-07,2,427.37,2620192,84,32,1.90539e+06,108538,1077,1.93978e+07,167,2.77613e+06,0
Reachability property FireWire-PT-13-ReachabilityCardinality-2025-15 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-13-ReachabilityCardinality-2025-15,4,435.308,2620192,90,28,1.90539e+06,108538,1167,1.93978e+07,179,2.77613e+06,0
All properties solved without resorting to model-checking.
Total runtime 541068 ms.
BK_STOP 1748876983595
--------------------
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-13"
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-13, 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-174860102300342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 ;