Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r550-tall-171734899100327.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is FireWire-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734899100327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 6.5K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 247K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717374437105

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-03 00:27:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-03 00:27:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 00:27:18] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2024-06-03 00:27:18] [INFO ] Transformed 626 places.
[2024-06-03 00:27:18] [INFO ] Transformed 1031 transitions.
[2024-06-03 00:27:18] [INFO ] Found NUPN structural information;
[2024-06-03 00:27:18] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2024-06-03 00:27:19] [INFO ] Flatten gal took : 226 ms
RANDOM walk for 40000 steps (46 resets) in 1873 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 16/16 properties
[2024-06-03 00:27:19] [INFO ] Flatten gal took : 111 ms
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
[2024-06-03 00:27:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7285096783803253791.gal : 60 ms
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
[2024-06-03 00:27:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14995283603900892452.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7285096783803253791.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14995283603900892452.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (8 resets) in 133 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality14995283603900892452.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :6 after 24
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :24 after 70
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :70 after 128
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :128 after 529
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :529 after 2266
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :2266 after 3740
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :3740 after 11152
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :11152 after 41651
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :41651 after 68225
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :68225 after 196793
Reachability property FireWire-PT-20-ReachabilityFireability-2024-12 is true.
FORMULA FireWire-PT-20-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-20-ReachabilityFireability-2024-03 is true.
FORMULA FireWire-PT-20-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :196793 after 334115
Interrupted probabilistic random walk after 303733 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :6 out of 16
Probabilistic random walk after 303733 steps, saw 84697 distinct states, run finished after 3005 ms. (steps per millisecond=101 ) properties seen :6
FORMULA FireWire-PT-20-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1031 rows 626 cols
[2024-06-03 00:27:22] [INFO ] Computed 13 invariants in 22 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FireWire-PT-20-ReachabilityFireability-2024-08 is UNSAT
FORMULA FireWire-PT-20-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-20-ReachabilityFireability-2024-14 is UNSAT
FORMULA FireWire-PT-20-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 478/592 variables, 11/125 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :334115 after 717249
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 478/603 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 0/603 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 34/626 variables, 2/605 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 34/639 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/639 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1031/1657 variables, 626/1265 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 2 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1657/1657 variables, and 1265 constraints, problems are : Problem set: 2 solved, 7 unsolved in 1197 ms.
Refiners :[Domain max(s): 626/626 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 495/546 variables, 8/59 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/546 variables, 495/554 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-03 00:27:24] [INFO ] Deduced a trap composed of 114 places in 217 ms of which 43 ms to minimize.
[2024-06-03 00:27:24] [INFO ] Deduced a trap composed of 117 places in 142 ms of which 3 ms to minimize.
[2024-06-03 00:27:24] [INFO ] Deduced a trap composed of 128 places in 80 ms of which 2 ms to minimize.
[2024-06-03 00:27:24] [INFO ] Deduced a trap composed of 98 places in 206 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/546 variables, 4/558 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/546 variables, 0/558 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 80/626 variables, 5/563 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 80/643 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-03 00:27:25] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 2 ms to minimize.
[2024-06-03 00:27:25] [INFO ] Deduced a trap composed of 114 places in 104 ms of which 1 ms to minimize.
[2024-06-03 00:27:25] [INFO ] Deduced a trap composed of 106 places in 215 ms of which 3 ms to minimize.
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :717249 after 1.33772e+06
[2024-06-03 00:27:25] [INFO ] Deduced a trap composed of 82 places in 248 ms of which 4 ms to minimize.
[2024-06-03 00:27:26] [INFO ] Deduced a trap composed of 140 places in 132 ms of which 2 ms to minimize.
[2024-06-03 00:27:26] [INFO ] Deduced a trap composed of 128 places in 79 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 6/649 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/626 variables, 0/649 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1031/1657 variables, 626/1275 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1657 variables, 7/1282 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-03 00:27:27] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-06-03 00:27:28] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
[2024-06-03 00:27:28] [INFO ] Deduced a trap composed of 82 places in 218 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1657/1657 variables, and 1285 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5015 ms.
Refiners :[Domain max(s): 626/626 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 7/9 constraints, Known Traps: 13/13 constraints]
After SMT, in 6474ms problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Graph (trivial) has 383 edges and 626 vertex of which 3 / 626 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 1881 edges and 624 vertex of which 609 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 101 rules applied. Total rules applied 103 place count 609 transition count 927
Reduce places removed 98 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 105 rules applied. Total rules applied 208 place count 511 transition count 920
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 215 place count 504 transition count 920
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 215 place count 504 transition count 905
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 245 place count 489 transition count 905
Discarding 94 places :
Symmetric choice reduction at 3 with 94 rule applications. Total rules 339 place count 395 transition count 809
Iterating global reduction 3 with 94 rules applied. Total rules applied 433 place count 395 transition count 809
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 438 place count 395 transition count 804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 439 place count 394 transition count 804
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 439 place count 394 transition count 798
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 451 place count 388 transition count 798
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 477 place count 362 transition count 731
Iterating global reduction 5 with 26 rules applied. Total rules applied 503 place count 362 transition count 731
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 504 place count 362 transition count 730
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 512 place count 354 transition count 717
Iterating global reduction 6 with 8 rules applied. Total rules applied 520 place count 354 transition count 717
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 5 rules applied. Total rules applied 525 place count 354 transition count 712
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 528 place count 352 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 529 place count 351 transition count 711
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 9 with 88 rules applied. Total rules applied 617 place count 307 transition count 667
Performed 39 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 9 with 78 rules applied. Total rules applied 695 place count 268 transition count 845
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 696 place count 268 transition count 844
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 702 place count 268 transition count 838
Free-agglomeration rule applied 17 times.
Iterating global reduction 10 with 17 rules applied. Total rules applied 719 place count 268 transition count 821
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 736 place count 251 transition count 821
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 739 place count 248 transition count 818
Iterating global reduction 11 with 3 rules applied. Total rules applied 742 place count 248 transition count 818
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 752 place count 248 transition count 808
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 12 with 34 rules applied. Total rules applied 786 place count 248 transition count 774
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 789 place count 248 transition count 774
Applied a total of 789 rules in 303 ms. Remains 248 /626 variables (removed 378) and now considering 774/1031 (removed 257) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 248/626 places, 774/1031 transitions.
RANDOM walk for 40000 steps (42 resets) in 735 ms. (54 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (26 resets) in 278 ms. (143 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (32 resets) in 222 ms. (179 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (117 resets) in 98 ms. (404 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (60 resets) in 187 ms. (212 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (60 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (77 resets) in 128 ms. (310 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (24 resets) in 180 ms. (220 steps per ms) remains 7/7 properties
Invariant property FireWire-PT-20-ReachabilityFireability-2024-11 does not hold.
SDD proceeding with computation,13 properties remain. new max is 32768
SDD size :1.33772e+06 after 3.96574e+06
Interrupted probabilistic random walk after 443300 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :2 out of 7
Probabilistic random walk after 443300 steps, saw 129979 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :2
FORMULA FireWire-PT-20-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-06-03 00:27:33] [INFO ] Flow matrix only has 754 transitions (discarded 20 similar events)
// Phase 1: matrix 754 rows 248 cols
[2024-06-03 00:27:33] [INFO ] Computed 10 invariants in 5 ms
[2024-06-03 00:27:33] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 197/207 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 28/235 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 754/989 variables, 235/245 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/989 variables, 11/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/989 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 13/1002 variables, 13/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1002 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1002 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1002/1002 variables, and 269 constraints, problems are : Problem set: 0 solved, 5 unsolved in 521 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 248/248 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 197/207 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-03 00:27:34] [INFO ] Deduced a trap composed of 39 places in 243 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 28/235 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-03 00:27:34] [INFO ] Deduced a trap composed of 48 places in 100 ms of which 1 ms to minimize.
[2024-06-03 00:27:35] [INFO ] Deduced a trap composed of 41 places in 666 ms of which 1 ms to minimize.
[2024-06-03 00:27:35] [INFO ] Deduced a trap composed of 39 places in 117 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 754/989 variables, 235/249 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/989 variables, 11/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/989 variables, 5/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/989 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 13/1002 variables, 13/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1002 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1002 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1002/1002 variables, and 278 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2373 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 248/248 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 4/4 constraints]
After SMT, in 2958ms problems are : Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,13 properties remain. new max is 65536
SDD size :3.96574e+06 after 4.9696e+06
Reachability property FireWire-PT-20-ReachabilityFireability-2024-15 is true.
Reachability property FireWire-PT-20-ReachabilityFireability-2024-04 is true.
FORMULA FireWire-PT-20-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :4.9696e+06 after 5.57578e+07
Parikh walk visited 0 properties in 13337 ms.
Support contains 9 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 774/774 transitions.
Graph (trivial) has 59 edges and 248 vertex of which 4 / 248 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
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 2 place count 246 transition count 769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 245 transition count 769
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 3 place count 245 transition count 763
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 15 place count 239 transition count 763
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 22 place count 232 transition count 744
Iterating global reduction 2 with 7 rules applied. Total rules applied 29 place count 232 transition count 744
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 29 place count 232 transition count 742
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 33 place count 230 transition count 742
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 36 place count 227 transition count 737
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 227 transition count 737
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 225 transition count 731
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 225 transition count 731
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 223 transition count 727
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 223 transition count 727
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 221 transition count 721
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 221 transition count 721
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 219 transition count 717
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 219 transition count 717
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 217 transition count 711
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 217 transition count 711
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 215 transition count 707
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 215 transition count 707
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 213 transition count 701
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 213 transition count 701
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 211 transition count 697
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 211 transition count 697
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 209 transition count 693
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 209 transition count 693
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 77 place count 207 transition count 689
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 207 transition count 689
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 93 place count 200 transition count 682
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 200 transition count 681
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 97 place count 197 transition count 678
Iterating global reduction 3 with 3 rules applied. Total rules applied 100 place count 197 transition count 678
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 105 place count 197 transition count 673
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 119 place count 190 transition count 711
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 121 place count 190 transition count 709
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 5 with 60 rules applied. Total rules applied 181 place count 190 transition count 649
Free-agglomeration rule applied 7 times.
Iterating global reduction 5 with 7 rules applied. Total rules applied 188 place count 190 transition count 642
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 5 with 53 rules applied. Total rules applied 241 place count 183 transition count 596
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 6 with 48 rules applied. Total rules applied 289 place count 183 transition count 548
Applied a total of 289 rules in 142 ms. Remains 183 /248 variables (removed 65) and now considering 548/774 (removed 226) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 183/248 places, 548/774 transitions.
RANDOM walk for 40000 steps (1354 resets) in 1038 ms. (38 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (256 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (164 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (271 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (100 resets) in 70 ms. (563 steps per ms) remains 3/4 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-03 00:27:50] [INFO ] Flow matrix only has 501 transitions (discarded 47 similar events)
// Phase 1: matrix 501 rows 183 cols
[2024-06-03 00:27:50] [INFO ] Computed 10 invariants in 2 ms
[2024-06-03 00:27:50] [INFO ] State equation strengthened by 99 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 105/110 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 61/171 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 501/672 variables, 171/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/672 variables, 99/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 12/684 variables, 12/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/684 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/684 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 684/684 variables, and 292 constraints, problems are : Problem set: 0 solved, 3 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 183/183 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 105/110 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 61/171 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-03 00:27:50] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 0 ms to minimize.
[2024-06-03 00:27:50] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 501/672 variables, 171/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 99/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/672 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/672 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 12/684 variables, 12/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/684 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/684 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 684/684 variables, and 297 constraints, problems are : Problem set: 0 solved, 3 unsolved in 645 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 183/183 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 919ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 789 ms.
Support contains 5 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 548/548 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 183 transition count 547
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 2 place count 182 transition count 547
Applied a total of 2 rules in 20 ms. Remains 182 /183 variables (removed 1) and now considering 547/548 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 182/183 places, 547/548 transitions.
RANDOM walk for 40000 steps (1349 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (275 resets) in 52 ms. (754 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (286 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (68 resets) in 60 ms. (655 steps per ms) remains 2/3 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-03 00:27:52] [INFO ] Flow matrix only has 500 transitions (discarded 47 similar events)
// Phase 1: matrix 500 rows 182 cols
[2024-06-03 00:27:52] [INFO ] Computed 10 invariants in 1 ms
[2024-06-03 00:27:52] [INFO ] State equation strengthened by 99 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 61/170 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/670 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 99/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/682 variables, 12/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/682 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/682 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 682/682 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 61/170 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 00:27:52] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 1 ms to minimize.
[2024-06-03 00:27:52] [INFO ] Deduced a trap composed of 35 places in 30 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 500/670 variables, 170/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 99/281 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/670 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/670 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/682 variables, 12/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/682 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 682/682 variables, and 295 constraints, problems are : Problem set: 0 solved, 2 unsolved in 467 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 693ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 90 ms.
Support contains 3 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 547/547 transitions.
Applied a total of 0 rules in 10 ms. Remains 182 /182 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 182/182 places, 547/547 transitions.
RANDOM walk for 40000 steps (1351 resets) in 196 ms. (203 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (266 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (275 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 542341 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :0 out of 2
Probabilistic random walk after 542341 steps, saw 169678 distinct states, run finished after 3004 ms. (steps per millisecond=180 ) properties seen :0
[2024-06-03 00:27:55] [INFO ] Flow matrix only has 500 transitions (discarded 47 similar events)
[2024-06-03 00:27:55] [INFO ] Invariant cache hit.
[2024-06-03 00:27:55] [INFO ] State equation strengthened by 99 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 61/170 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/670 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 99/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/682 variables, 12/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/682 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/682 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 682/682 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 61/170 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 00:27:56] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 2 ms to minimize.
[2024-06-03 00:27:56] [INFO ] Deduced a trap composed of 35 places in 31 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 500/670 variables, 170/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 99/281 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/670 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/670 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/682 variables, 12/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/682 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 682/682 variables, and 295 constraints, problems are : Problem set: 0 solved, 2 unsolved in 503 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 737ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 103 ms.
Support contains 3 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 547/547 transitions.
Applied a total of 0 rules in 9 ms. Remains 182 /182 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 182/182 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 547/547 transitions.
Applied a total of 0 rules in 9 ms. Remains 182 /182 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2024-06-03 00:27:56] [INFO ] Flow matrix only has 500 transitions (discarded 47 similar events)
[2024-06-03 00:27:56] [INFO ] Invariant cache hit.
[2024-06-03 00:27:56] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-03 00:27:56] [INFO ] Flow matrix only has 500 transitions (discarded 47 similar events)
[2024-06-03 00:27:56] [INFO ] Invariant cache hit.
[2024-06-03 00:27:57] [INFO ] State equation strengthened by 99 read => feed constraints.
[2024-06-03 00:27:57] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2024-06-03 00:27:57] [INFO ] Redundant transitions in 27 ms returned []
SDD proceeding with computation,11 properties remain. new max is 131072
Running 539 sub problems to find dead transitions.
[2024-06-03 00:27:57] [INFO ] Flow matrix only has 500 transitions (discarded 47 similar events)
[2024-06-03 00:27:57] [INFO ] Invariant cache hit.
SDD size :5.57578e+07 after 6.88078e+07
[2024-06-03 00:27:57] [INFO ] State equation strengthened by 99 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 539 unsolved
[2024-06-03 00:28:01] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 1 ms to minimize.
[2024-06-03 00:28:01] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 1 ms to minimize.
[2024-06-03 00:28:01] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 1 ms to minimize.
[2024-06-03 00:28:02] [INFO ] Deduced a trap composed of 100 places in 88 ms of which 2 ms to minimize.
[2024-06-03 00:28:02] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 2 ms to minimize.
[2024-06-03 00:28:02] [INFO ] Deduced a trap composed of 37 places in 32 ms of which 1 ms to minimize.
[2024-06-03 00:28:02] [INFO ] Deduced a trap composed of 135 places in 78 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 4 (OVERLAPS) 500/682 variables, 182/199 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 99/298 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/682 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 7 (OVERLAPS) 0/682 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 539 unsolved
No progress, stopping.
After SMT solving in domain Real declared 682/682 variables, and 298 constraints, problems are : Problem set: 0 solved, 539 unsolved in 22210 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 539/539 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 539 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 4 (OVERLAPS) 500/682 variables, 182/199 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/682 variables, 99/298 constraints. Problems are: Problem set: 0 solved, 539 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/682 variables, 539/837 constraints. Problems are: Problem set: 0 solved, 539 unsolved
[2024-06-03 00:28:41] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
[2024-06-03 00:28:41] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/682 variables, 2/839 constraints. Problems are: Problem set: 0 solved, 539 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 682/682 variables, and 839 constraints, problems are : Problem set: 0 solved, 539 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 182/182 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 539/539 constraints, Known Traps: 9/9 constraints]
After SMT, in 53082ms problems are : Problem set: 0 solved, 539 unsolved
Search for dead transitions found 0 dead transitions in 53090ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53664 ms. Remains : 182/182 places, 547/547 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 156 edges and 182 vertex of which 29 / 182 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 151 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 186 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 154 transition count 358
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 154 transition count 358
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 19 place count 154 transition count 346
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 1 with 2 rules applied. Total rules applied 21 place count 153 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 1 with 28 rules applied. Total rules applied 49 place count 153 transition count 317
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 5 rules applied. Total rules applied 54 place count 153 transition count 312
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 61 place count 148 transition count 310
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 61 place count 148 transition count 308
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 146 transition count 308
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 69 place count 144 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 70 place count 144 transition count 305
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 4 with 2 rules applied. Total rules applied 72 place count 143 transition count 306
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 143 transition count 305
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 4 with 2 rules applied. Total rules applied 75 place count 142 transition count 304
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 79 place count 142 transition count 300
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 83 place count 138 transition count 300
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 89 place count 138 transition count 294
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 92 place count 138 transition count 291
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 95 place count 135 transition count 291
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 101 place count 135 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 102 place count 135 transition count 290
Applied a total of 102 rules in 49 ms. Remains 135 /182 variables (removed 47) and now considering 290/547 (removed 257) transitions.
Running SMT prover for 2 properties.
[2024-06-03 00:28:50] [INFO ] Flow matrix only has 286 transitions (discarded 4 similar events)
// Phase 1: matrix 286 rows 135 cols
[2024-06-03 00:28:50] [INFO ] Computed 10 invariants in 1 ms
[2024-06-03 00:28:50] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-03 00:28:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-03 00:28:50] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-03 00:28:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-03 00:28:50] [INFO ] After 18ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-03 00:28:50] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-03 00:28:50] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-06-03 00:28:50] [INFO ] Flatten gal took : 21 ms
[2024-06-03 00:28:50] [INFO ] Flatten gal took : 18 ms
[2024-06-03 00:28:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11423051022794822464.gal : 4 ms
[2024-06-03 00:28:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11500780147574292172.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11423051022794822464.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11500780147574292172.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11500780147574292172.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 23
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :23 after 145
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :145 after 225
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :225 after 265
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :265 after 1495
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1495 after 2691
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2691 after 3262
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3262 after 7002
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :7002 after 14673
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14673 after 25765
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :25765 after 72862
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :72862 after 847837
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :847837 after 2.47785e+06
Detected timeout of ITS tools.
[2024-06-03 00:29:05] [INFO ] Flatten gal took : 16 ms
[2024-06-03 00:29:05] [INFO ] Applying decomposition
[2024-06-03 00:29:05] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10290038891535640175.txt' '-o' '/tmp/graph10290038891535640175.bin' '-w' '/tmp/graph10290038891535640175.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10290038891535640175.bin' '-l' '-1' '-v' '-w' '/tmp/graph10290038891535640175.weights' '-q' '0' '-e' '0.001'
[2024-06-03 00:29:05] [INFO ] Decomposing Gal with order
[2024-06-03 00:29:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-03 00:29:06] [INFO ] Removed a total of 452 redundant transitions.
[2024-06-03 00:29:06] [INFO ] Flatten gal took : 71 ms
[2024-06-03 00:29:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 105 labels/synchronizations in 15 ms.
[2024-06-03 00:29:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14691378018723004234.gal : 4 ms
[2024-06-03 00:29:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4390194745933786250.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14691378018723004234.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4390194745933786250.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4390194745933786250.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 17
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :17 after 69937
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69937 after 1.14359e+07
Invariant property FireWire-PT-20-ReachabilityFireability-2024-06 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1.14359e+07 after 1.26845e+09
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,5.20495e+09,1.01942,39884,857,98,73009,811,589,117137,98,3480,0
Total reachable state count : 5204954027

Verifying 2 reachability properties.
Invariant property FireWire-PT-20-ReachabilityFireability-2024-01 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-20-ReachabilityFireability-2024-01,3.66024e+06,1.0242,39884,189,66,73009,811,589,117137,101,3480,439
Invariant property FireWire-PT-20-ReachabilityFireability-2024-06 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-20-ReachabilityFireability-2024-06,582036,1.02474,39884,125,51,73009,811,595,117137,104,3480,439
Over-approximation ignoring read arcs solved 0 properties in 16707 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-06-03 00:29:07] [INFO ] Flatten gal took : 47 ms
[2024-06-03 00:29:07] [INFO ] Applying decomposition
[2024-06-03 00:29:07] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9880982974385014410.txt' '-o' '/tmp/graph9880982974385014410.bin' '-w' '/tmp/graph9880982974385014410.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9880982974385014410.bin' '-l' '-1' '-v' '-w' '/tmp/graph9880982974385014410.weights' '-q' '0' '-e' '0.001'
[2024-06-03 00:29:07] [INFO ] Decomposing Gal with order
[2024-06-03 00:29:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-03 00:29:07] [INFO ] Removed a total of 1006 redundant transitions.
[2024-06-03 00:29:07] [INFO ] Flatten gal took : 63 ms
[2024-06-03 00:29:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 15 ms.
[2024-06-03 00:29:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11191411891701519705.gal : 7 ms
[2024-06-03 00:29:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5769156577190575853.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11191411891701519705.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5769156577190575853.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5769156577190575853.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :291 after 131041
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :131041 after 5.05391e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.05391e+07 after 9.53354e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9.53354e+07 after 2.87833e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.87833e+09 after 1.53223e+10
Invariant property FireWire-PT-20-ReachabilityFireability-2024-06 does not hold.
FORMULA FireWire-PT-20-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.53223e+10 after 5.37004e+10
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.37004e+10 after 2.55282e+11
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.55282e+11 after 1.65295e+12
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.65295e+12 after 2.0733e+12
ITS-tools command line returned an error code 137
[2024-06-03 00:43:02] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5689962921976446623
[2024-06-03 00:43:02] [INFO ] Applying decomposition
[2024-06-03 00:43:02] [INFO ] Flatten gal took : 21 ms
[2024-06-03 00:43:02] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2024-06-03 00:43:02] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-03 00:43:02] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2024-06-03 00:43:02] [INFO ] Computation of Complete enable matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2367660794864670464.txt' '-o' '/tmp/graph2367660794864670464.bin' '-w' '/tmp/graph2367660794864670464.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2367660794864670464.bin' '-l' '-1' '-v' '-w' '/tmp/graph2367660794864670464.weights' '-q' '0' '-e' '0.001'
[2024-06-03 00:43:02] [INFO ] Decomposing Gal with order
[2024-06-03 00:43:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-03 00:43:02] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2024-06-03 00:43:02] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-03 00:43:02] [INFO ] Removed a total of 965 redundant transitions.
[2024-06-03 00:43:02] [INFO ] Flatten gal took : 29 ms
[2024-06-03 00:43:02] [INFO ] Built C files in 167ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5689962921976446623
[2024-06-03 00:43:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 207 labels/synchronizations in 14 ms.
[2024-06-03 00:43:02] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5010525309346976923.gal : 6 ms
Running compilation step : cd /tmp/ltsmin5689962921976446623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-06-03 00:43:02] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7659236444028442233.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability5010525309346976923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7659236444028442233.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability7659236444028442233.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 49
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :49 after 1921
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1921 after 4225
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4225 after 35713
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :35713 after 54913
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :54913 after 493441
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :493441 after 2.35004e+07
Compilation finished in 1590 ms.
Running link step : cd /tmp/ltsmin5689962921976446623;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin5689962921976446623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FireWirePT20ReachabilityFireability202401==true'
Invariant property FireWire-PT-20-ReachabilityFireability-2024-01 does not hold.
FORMULA FireWire-PT-20-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.69325e+09,48.781,1054268,13066,465,1.57648e+06,8430,1039,5.2088e+06,192,73617,0
Total reachable state count : 5693253433

Verifying 1 reachability properties.
Invariant property FireWire-PT-20-ReachabilityFireability-2024-01 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-20-ReachabilityFireability-2024-01,7552,49.1538,1054268,148,63,1.57648e+06,8430,1052,5.2088e+06,195,73617,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1051861 ms.

BK_STOP 1717375490197

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is FireWire-PT-20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r550-tall-171734899100327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;