About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 2883111.00 | 0.00 | 0.00 | 1 1 10 5 0 1 2 1 1 2 10 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000437.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 PolyORBLF-PT-S02J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000437
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 601K 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748981228787
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 20:07:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 20:07:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 20:07:10] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-06-03 20:07:10] [INFO ] Transformed 536 places.
[2025-06-03 20:07:10] [INFO ] Transformed 1064 transitions.
[2025-06-03 20:07:10] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 10, 5, 0, 1, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 10, 5, 0, 1, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 20:07:10] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2025-06-03 20:07:10] [INFO ] Computed 50 invariants in 78 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 10, 5, 0, 1, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0] Max Struct:[246, 6, 10, 36, 18, 1, 12, 246, 1, 133, 10, 46, 41, 1, 1, 41]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (3 resets) in 80 ms. (123 steps per ms)
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100005 steps (24 resets) in 352 ms. (283 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 5, 0, 2, 1, 2, 1, 1, 1] Max Struct:[246, 6, 36, 18, 12, 246, 133, 46, 41, 41]
[2025-06-03 20:07:10] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-03 20:07:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2025-06-03 20:07:11] [INFO ] [Real]Absence check using state equation in 714 ms returned sat
[2025-06-03 20:07:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2025-06-03 20:07:12] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2025-06-03 20:07:12] [INFO ] [Nat]Absence check using state equation in 591 ms returned sat
[2025-06-03 20:07:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:07:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 259 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:13] [INFO ] Deduced a trap composed of 98 places in 430 ms of which 187 ms to minimize.
[2025-06-03 20:07:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 479 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:13] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2025-06-03 20:07:13] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2025-06-03 20:07:14] [INFO ] [Real]Absence check using state equation in 565 ms returned sat
[2025-06-03 20:07:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2025-06-03 20:07:14] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2025-06-03 20:07:14] [INFO ] [Nat]Absence check using state equation in 529 ms returned sat
[2025-06-03 20:07:15] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 20:07:15] [INFO ] [Nat]Added 72 Read/Feed constraints in 1017 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:15] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:15] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2025-06-03 20:07:15] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 12 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:16] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2025-06-03 20:07:16] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2025-06-03 20:07:16] [INFO ] [Real]Absence check using state equation in 866 ms returned sat
[2025-06-03 20:07:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:17] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2025-06-03 20:07:17] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2025-06-03 20:07:17] [INFO ] [Nat]Absence check using state equation in 868 ms returned sat
[2025-06-03 20:07:18] [INFO ] [Nat]Added 72 Read/Feed constraints in 210 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:18] [INFO ] Deduced a trap composed of 73 places in 156 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:18] [INFO ] Deduced a trap composed of 73 places in 122 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:18] [INFO ] Deduced a trap composed of 73 places in 110 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:18] [INFO ] Deduced a trap composed of 73 places in 43 ms of which 3 ms to minimize.
[2025-06-03 20:07:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 615 ms
[2025-06-03 20:07:18] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 53 ms.
[2025-06-03 20:07:22] [INFO ] Added : 170 causal constraints over 34 iterations in 3217 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2025-06-03 20:07:22] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 5, 0, 2, 1, 2, 1, 1, 1] Max Struct:[1, 1, 5, 18, 2, 1, 133, 1, 1, 1]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 2] Max Struct:[18, 133]
Support contains 7 out of 536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 534 transition count 915
Reduce places removed 53 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 54 rules applied. Total rules applied 109 place count 481 transition count 914
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 480 transition count 914
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 110 place count 480 transition count 854
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 230 place count 420 transition count 854
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 324 place count 373 transition count 807
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 335 place count 373 transition count 796
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 346 place count 362 transition count 796
Applied a total of 346 rules in 168 ms. Remains 362 /536 variables (removed 174) and now considering 796/968 (removed 172) transitions.
Running 794 sub problems to find dead transitions.
[2025-06-03 20:07:23] [INFO ] Flow matrix only has 784 transitions (discarded 12 similar events)
// Phase 1: matrix 784 rows 362 cols
[2025-06-03 20:07:23] [INFO ] Computed 48 invariants in 24 ms
[2025-06-03 20:07:23] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/360 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 794 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/360 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 794 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 44 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:31] [INFO ] Deduced a trap composed of 114 places in 227 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:31] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:31] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 26 places in 196 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 49 places in 197 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 201 places in 203 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 206 places in 228 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:37] [INFO ] Deduced a trap composed of 190 places in 203 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:37] [INFO ] Deduced a trap composed of 119 places in 231 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:37] [INFO ] Deduced a trap composed of 124 places in 216 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:38] [INFO ] Deduced a trap composed of 113 places in 205 ms of which 41 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 794 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 360/1146 variables, and 63 constraints, problems are : Problem set: 0 solved, 794 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/362 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 794/794 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 794 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/360 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 794 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/360 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 794 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 794 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 360/1146 variables, and 63 constraints, problems are : Problem set: 0 solved, 794 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/362 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/794 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40797ms problems are : Problem set: 0 solved, 794 unsolved
Search for dead transitions found 0 dead transitions in 40813ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40999 ms. Remains : 362/536 places, 796/968 transitions.
[2025-06-03 20:08:04] [INFO ] Flow matrix only has 784 transitions (discarded 12 similar events)
[2025-06-03 20:08:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 2] Max Struct:[18, 133]
RANDOM walk for 1000000 steps (521 resets) in 4433 ms. (225 steps per ms)
BEST_FIRST walk for 2000001 steps (445 resets) in 4104 ms. (487 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 2] Max Struct:[18, 133]
[2025-06-03 20:08:13] [INFO ] Flow matrix only has 784 transitions (discarded 12 similar events)
[2025-06-03 20:08:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:13] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:13] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 14 ms returned sat
[2025-06-03 20:08:13] [INFO ] [Real]Absence check using state equation in 491 ms returned sat
[2025-06-03 20:08:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:13] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 15 ms returned sat
[2025-06-03 20:08:23] [INFO ] [Nat]Absence check using state equation in 9764 ms returned sat
[2025-06-03 20:08:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:08:27] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 20:08:32] [INFO ] [Nat]Added 72 Read/Feed constraints in 9015 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:32] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:32] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 14 ms returned sat
[2025-06-03 20:08:33] [INFO ] [Real]Absence check using state equation in 595 ms returned sat
[2025-06-03 20:08:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:33] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 14 ms returned sat
[2025-06-03 20:08:34] [INFO ] [Nat]Absence check using state equation in 1363 ms returned sat
[2025-06-03 20:08:34] [INFO ] [Nat]Added 72 Read/Feed constraints in 172 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:34] [INFO ] Deduced a trap composed of 15 places in 216 ms of which 21 ms to minimize.
[2025-06-03 20:08:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2025-06-03 20:08:35] [INFO ] Computed and/alt/rep : 421/1939/415 causal constraints (skipped 367 transitions) in 51 ms.
[2025-06-03 20:08:37] [INFO ] Added : 100 causal constraints over 20 iterations in 2547 ms. Result :sat
Minimization took 3254 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 2] Max Struct:[18, 133]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 2] Max Struct:[18, 133]
Support contains 7 out of 362 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 362/362 places, 796/796 transitions.
Applied a total of 0 rules in 21 ms. Remains 362 /362 variables (removed 0) and now considering 796/796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 362/362 places, 796/796 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 362/362 places, 796/796 transitions.
Applied a total of 0 rules in 20 ms. Remains 362 /362 variables (removed 0) and now considering 796/796 (removed 0) transitions.
[2025-06-03 20:08:41] [INFO ] Flow matrix only has 784 transitions (discarded 12 similar events)
[2025-06-03 20:08:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:08:43] [INFO ] Implicit Places using invariants in 1414 ms returned [71, 78, 160, 170, 205, 339]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1422 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 356/362 places, 796/796 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 353 transition count 793
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 353 transition count 793
Applied a total of 6 rules in 28 ms. Remains 353 /356 variables (removed 3) and now considering 793/796 (removed 3) transitions.
[2025-06-03 20:08:43] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
// Phase 1: matrix 781 rows 353 cols
[2025-06-03 20:08:43] [INFO ] Computed 42 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:08:44] [INFO ] Implicit Places using invariants in 1225 ms returned []
[2025-06-03 20:08:44] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:08:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:08:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:08:48] [INFO ] Implicit Places using invariants and state equation in 4325 ms returned []
Implicit Place search using SMT with State Equation took 5553 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 353/362 places, 793/796 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7026 ms. Remains : 353/362 places, 793/796 transitions.
[2025-06-03 20:08:48] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:08:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 2] Max Struct:[18, 133]
RANDOM walk for 1000000 steps (580 resets) in 4075 ms. (245 steps per ms)
BEST_FIRST walk for 2000002 steps (492 resets) in 3780 ms. (528 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 2] Max Struct:[18, 133]
[2025-06-03 20:08:56] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:56] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:56] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:08:57] [INFO ] [Real]Absence check using state equation in 349 ms returned sat
[2025-06-03 20:08:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:08:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:08:57] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:08:57] [INFO ] [Nat]Absence check using state equation in 630 ms returned sat
[2025-06-03 20:08:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:08:58] [INFO ] [Nat]Added 72 Read/Feed constraints in 372 ms returned sat
[2025-06-03 20:08:58] [INFO ] Computed and/alt/rep : 418/1935/412 causal constraints (skipped 367 transitions) in 50 ms.
[2025-06-03 20:08:59] [INFO ] Added : 69 causal constraints over 14 iterations in 1555 ms. Result :sat
Minimization took 2743 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:09:02] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:09:02] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:09:03] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2025-06-03 20:09:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:09:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:09:03] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 13 ms returned sat
[2025-06-03 20:09:04] [INFO ] [Nat]Absence check using state equation in 1306 ms returned sat
[2025-06-03 20:09:05] [INFO ] [Nat]Added 72 Read/Feed constraints in 297 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:05] [INFO ] Deduced a trap composed of 15 places in 180 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:05] [INFO ] Deduced a trap composed of 113 places in 199 ms of which 46 ms to minimize.
[2025-06-03 20:09:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 520 ms
[2025-06-03 20:09:05] [INFO ] Computed and/alt/rep : 418/1935/412 causal constraints (skipped 367 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:07] [INFO ] Deduced a trap composed of 44 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:07] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 2 ms to minimize.
[2025-06-03 20:09:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 255 ms
[2025-06-03 20:09:07] [INFO ] Added : 95 causal constraints over 20 iterations in 1845 ms. Result :sat
Minimization took 2771 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 2] Max Struct:[18, 133]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 2] Max Struct:[18, 133]
Support contains 7 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 17 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 353/353 places, 793/793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 18 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
[2025-06-03 20:09:11] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:09:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:09:13] [INFO ] Implicit Places using invariants in 1244 ms returned []
[2025-06-03 20:09:13] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:09:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:09:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:09:17] [INFO ] Implicit Places using invariants and state equation in 4306 ms returned []
Implicit Place search using SMT with State Equation took 5552 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:09:17] [INFO ] Redundant transitions in 47 ms returned []
Running 791 sub problems to find dead transitions.
[2025-06-03 20:09:17] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:09:17] [INFO ] Invariant cache hit.
[2025-06-03 20:09:17] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 45 places in 60 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 45 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:23] [INFO ] Deduced a trap composed of 44 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:24] [INFO ] Deduced a trap composed of 44 places in 202 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:25] [INFO ] Deduced a trap composed of 26 places in 172 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:25] [INFO ] Deduced a trap composed of 49 places in 181 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 108 places in 184 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 109 places in 181 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 119 places in 194 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 113 places in 198 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:31] [INFO ] Deduced a trap composed of 114 places in 190 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:32] [INFO ] Deduced a trap composed of 124 places in 204 ms of which 45 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SMT process timed out in 30484ms, After SMT, problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 30489ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36123 ms. Remains : 353/353 places, 793/793 transitions.
RANDOM walk for 40000 steps (26 resets) in 1142 ms. (34 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 323 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (16 resets) in 245 ms. (162 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (15 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (11 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
[2025-06-03 20:09:48] [INFO ] Flatten gal took : 138 ms
[2025-06-03 20:09:48] [INFO ] Flatten gal took : 64 ms
[2025-06-03 20:09:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17810298805153449874.gal : 30 ms
[2025-06-03 20:09:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11873792647491898801.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/ReachabilityCardinality17810298805153449874.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11873792647491898801.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11873792647491898801.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :11 after 71
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :71 after 80
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :80 after 1818
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1818 after 1862
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1862 after 1952
Interrupted probabilistic random walk after 171041 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 4
Probabilistic random walk after 171041 steps, saw 100208 distinct states, run finished after 3005 ms. (steps per millisecond=56 ) properties seen :0
[2025-06-03 20:09:51] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:09:51] [INFO ] Invariant cache hit.
[2025-06-03 20:09:51] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1952 after 2772
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 1 (OVERLAPS) 223/230 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem MAX1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/350 variables, 2/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 0/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/351 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/351 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2772 after 5818
At refinement iteration 11 (OVERLAPS) 781/1132 variables, 351/392 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1132 variables, 72/464 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 0/464 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/1134 variables, 2/466 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1134 variables, 1/467 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1134/1134 variables, and 467 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1250 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 223/230 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:53] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:53] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:53] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:53] [INFO ] Deduced a trap composed of 45 places in 31 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 4/42 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/350 variables, 2/44 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/44 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/351 variables, 1/45 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/351 variables, 0/45 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 781/1132 variables, 351/396 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 72/468 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1132 variables, 2/470 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :5818 after 10078
At refinement iteration 15 (INCLUDED_ONLY) 0/1132 variables, 0/470 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/1134 variables, 2/472 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1134 variables, 1/473 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:56] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 20 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1134 variables, 1/474 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1134 variables, 0/474 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1134 variables, 0/474 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1134/1134 variables, and 474 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3910 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5174ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 1411 ms.
Support contains 7 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 15 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Running 791 sub problems to find dead transitions.
[2025-06-03 20:09:58] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:09:58] [INFO ] Invariant cache hit.
[2025-06-03 20:09:58] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :10078 after 38278
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 45 places in 56 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:04] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:05] [INFO ] Deduced a trap composed of 44 places in 233 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:05] [INFO ] Deduced a trap composed of 26 places in 176 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:06] [INFO ] Deduced a trap composed of 49 places in 174 ms of which 31 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :38278 after 114098
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:10] [INFO ] Deduced a trap composed of 108 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:10] [INFO ] Deduced a trap composed of 109 places in 184 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:11] [INFO ] Deduced a trap composed of 119 places in 190 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:11] [INFO ] Deduced a trap composed of 113 places in 218 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:12] [INFO ] Deduced a trap composed of 114 places in 206 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:13] [INFO ] Deduced a trap composed of 124 places in 225 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1134 variables, and 56 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 791/791 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :114098 after 211240
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:34] [INFO ] Deduced a trap composed of 206 places in 212 ms of which 50 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/1134 variables, and 57 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/791 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40536ms problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 40539ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40560 ms. Remains : 353/353 places, 793/793 transitions.
RANDOM walk for 40000 steps (22 resets) in 331 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (16 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
[2025-06-03 20:10:39] [INFO ] Flatten gal took : 66 ms
[2025-06-03 20:10:39] [INFO ] Applying decomposition
[2025-06-03 20:10:39] [INFO ] Flatten gal took : 62 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/graph9455440963153989254.txt' '-o' '/tmp/graph9455440963153989254.bin' '-w' '/tmp/graph9455440963153989254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9455440963153989254.bin' '-l' '-1' '-v' '-w' '/tmp/graph9455440963153989254.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:10:39] [INFO ] Decomposing Gal with order
[2025-06-03 20:10:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:10:39] [INFO ] Removed a total of 482 redundant transitions.
[2025-06-03 20:10:39] [INFO ] Flatten gal took : 226 ms
[2025-06-03 20:10:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 280 labels/synchronizations in 22 ms.
[2025-06-03 20:10:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality172251406749247869.gal : 12 ms
[2025-06-03 20:10:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16947729697993065288.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/ReachabilityCardinality172251406749247869.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16947729697993065288.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/ReachabilityCardinality16947729697993065288.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 64
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :64 after 234
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :234 after 652
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :652 after 716
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :716 after 1291
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1291 after 2660
Interrupted probabilistic random walk after 194416 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 194416 steps, saw 112620 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2025-06-03 20:10:42] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:10:42] [INFO ] Invariant cache hit.
[2025-06-03 20:10:42] [INFO ] State equation strengthened by 72 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 223/230 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/350 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/351 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/351 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2660 after 5079
At refinement iteration 11 (OVERLAPS) 781/1132 variables, 351/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1132 variables, 72/464 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/1134 variables, 2/466 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1134 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1134/1134 variables, and 467 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1003 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 223/230 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:43] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:43] [INFO ] Deduced a trap composed of 44 places in 80 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:43] [INFO ] Deduced a trap composed of 45 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:43] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/350 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/351 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/351 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 781/1132 variables, 351/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 72/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1132 variables, 2/470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5079 after 10612
At refinement iteration 15 (INCLUDED_ONLY) 0/1132 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/1134 variables, 2/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1134 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:46] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 20 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1134 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1134 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1134 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1134/1134 variables, and 474 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3965 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4977ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1187 ms.
Support contains 7 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 13 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 353/353 places, 793/793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 12 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
[2025-06-03 20:10:48] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:10:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:10:49] [INFO ] Implicit Places using invariants in 1195 ms returned []
[2025-06-03 20:10:49] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:10:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:10:49] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :10612 after 25184
[2025-06-03 20:10:53] [INFO ] Implicit Places using invariants and state equation in 4337 ms returned []
Implicit Place search using SMT with State Equation took 5536 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:10:53] [INFO ] Redundant transitions in 12 ms returned []
Running 791 sub problems to find dead transitions.
[2025-06-03 20:10:53] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:10:53] [INFO ] Invariant cache hit.
[2025-06-03 20:10:53] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :25184 after 47370
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:59] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:59] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:10:59] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:00] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:00] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:00] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:00] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:00] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:01] [INFO ] Deduced a trap composed of 26 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:01] [INFO ] Deduced a trap composed of 49 places in 176 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:06] [INFO ] Deduced a trap composed of 108 places in 186 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:06] [INFO ] Deduced a trap composed of 109 places in 184 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:06] [INFO ] Deduced a trap composed of 119 places in 180 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:07] [INFO ] Deduced a trap composed of 113 places in 200 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:07] [INFO ] Deduced a trap composed of 114 places in 201 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:08] [INFO ] Deduced a trap composed of 124 places in 212 ms of which 45 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :47370 after 121712
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SMT process timed out in 30445ms, After SMT, problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 30448ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36025 ms. Remains : 353/353 places, 793/793 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 353 transition count 781
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 347 transition count 805
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 347 transition count 781
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 347 transition count 775
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 341 transition count 775
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 341 transition count 769
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 335 transition count 769
Applied a total of 72 rules in 88 ms. Remains 335 /353 variables (removed 18) and now considering 769/793 (removed 24) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 769 rows 335 cols
[2025-06-03 20:11:24] [INFO ] Computed 42 invariants in 19 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:11:24] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:11:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2025-06-03 20:11:24] [INFO ] [Nat]Absence check using 16 positive and 26 generalized place invariants in 18 ms returned sat
[2025-06-03 20:11:25] [INFO ] After 990ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:25] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 3 ms to minimize.
[2025-06-03 20:11:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:26] [INFO ] Deduced a trap composed of 112 places in 197 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:26] [INFO ] Deduced a trap composed of 117 places in 198 ms of which 42 ms to minimize.
[2025-06-03 20:11:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 491 ms
TRAPS : Iteration 2
[2025-06-03 20:11:27] [INFO ] After 2871ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-03 20:11:27] [INFO ] After 3155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-03 20:11:27] [INFO ] Flatten gal took : 38 ms
[2025-06-03 20:11:27] [INFO ] Flatten gal took : 35 ms
[2025-06-03 20:11:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2058991199746966465.gal : 6 ms
[2025-06-03 20:11:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18115070595385454976.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/ReachabilityCardinality2058991199746966465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18115070595385454976.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18115070595385454976.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 47
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :47 after 61
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :61 after 76
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :76 after 77
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :77 after 231
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :231 after 567
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :567 after 713
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :713 after 1427
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1427 after 4271
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4271 after 5703
Detected timeout of ITS tools.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10843 after 12451
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :12451 after 45555
Detected timeout of ITS tools.
[2025-06-03 20:11:42] [INFO ] Flatten gal took : 31 ms
[2025-06-03 20:11:42] [INFO ] Applying decomposition
[2025-06-03 20:11:42] [INFO ] Flatten gal took : 31 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/graph13257132226569423933.txt' '-o' '/tmp/graph13257132226569423933.bin' '-w' '/tmp/graph13257132226569423933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13257132226569423933.bin' '-l' '-1' '-v' '-w' '/tmp/graph13257132226569423933.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:11:42] [INFO ] Decomposing Gal with order
[2025-06-03 20:11:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:11:42] [INFO ] Removed a total of 574 redundant transitions.
[2025-06-03 20:11:43] [INFO ] Flatten gal took : 100 ms
[2025-06-03 20:11:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 351 labels/synchronizations in 15 ms.
[2025-06-03 20:11:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7640585680778477520.gal : 7 ms
[2025-06-03 20:11:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1203711193142953011.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/ReachabilityCardinality7640585680778477520.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1203711193142953011.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/ReachabilityCardinality1203711193142953011.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 9
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9 after 10
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :10 after 69
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :69 after 77
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :427 after 851
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :851 after 1081
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1081 after 1251
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1251 after 4026
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4026 after 12747
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :12747 after 25307
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33897 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 2] Max Struct:[18, 133]
Starting property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[18]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[18]
[2025-06-03 20:11:58] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
// Phase 1: matrix 781 rows 353 cols
[2025-06-03 20:11:58] [INFO ] Computed 42 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[18]
RANDOM walk for 10000 steps (5 resets) in 46 ms. (212 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[18]
[2025-06-03 20:11:58] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:11:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:11:58] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:11:58] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 15 ms returned sat
[2025-06-03 20:11:58] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2025-06-03 20:11:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:11:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:11:58] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:11:59] [INFO ] [Nat]Absence check using state equation in 628 ms returned sat
[2025-06-03 20:11:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:11:59] [INFO ] [Nat]Added 72 Read/Feed constraints in 364 ms returned sat
[2025-06-03 20:11:59] [INFO ] Computed and/alt/rep : 418/1935/412 causal constraints (skipped 367 transitions) in 38 ms.
[2025-06-03 20:12:01] [INFO ] Added : 69 causal constraints over 14 iterations in 1558 ms. Result :sat
Minimization took 592 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[18]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[18]
Support contains 6 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 352 transition count 792
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 352 transition count 791
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 351 transition count 791
Applied a total of 4 rules in 36 ms. Remains 351 /353 variables (removed 2) and now considering 791/793 (removed 2) transitions.
Running 789 sub problems to find dead transitions.
[2025-06-03 20:12:01] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
// Phase 1: matrix 779 rows 351 cols
[2025-06-03 20:12:02] [INFO ] Computed 42 invariants in 9 ms
[2025-06-03 20:12:02] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:08] [INFO ] Deduced a trap composed of 44 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:09] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:09] [INFO ] Deduced a trap composed of 15 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:09] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:10] [INFO ] Deduced a trap composed of 49 places in 174 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:14] [INFO ] Deduced a trap composed of 108 places in 180 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:14] [INFO ] Deduced a trap composed of 109 places in 190 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:14] [INFO ] Deduced a trap composed of 119 places in 172 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:15] [INFO ] Deduced a trap composed of 113 places in 180 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:15] [INFO ] Deduced a trap composed of 114 places in 185 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:16] [INFO ] Deduced a trap composed of 124 places in 209 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 349/1130 variables, and 56 constraints, problems are : Problem set: 0 solved, 789 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:39] [INFO ] Deduced a trap composed of 204 places in 199 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:41] [INFO ] Deduced a trap composed of 122 places in 186 ms of which 39 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/1130 variables, and 58 constraints, problems are : Problem set: 0 solved, 789 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/789 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40526ms problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 40528ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40566 ms. Remains : 351/353 places, 791/793 transitions.
[2025-06-03 20:12:42] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:12:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[18]
RANDOM walk for 1000000 steps (576 resets) in 4056 ms. (246 steps per ms)
BEST_FIRST walk for 1000000 steps (254 resets) in 1951 ms. (512 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[18]
[2025-06-03 20:12:48] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:12:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:12:48] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-06-03 20:12:48] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 20 ms returned sat
[2025-06-03 20:12:48] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2025-06-03 20:12:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:12:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-06-03 20:12:49] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 16 ms returned sat
[2025-06-03 20:12:58] [INFO ] [Nat]Absence check using state equation in 9722 ms returned sat
[2025-06-03 20:12:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:12:59] [INFO ] [Nat]Added 72 Read/Feed constraints in 820 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:59] [INFO ] Deduced a trap composed of 45 places in 216 ms of which 33 ms to minimize.
[2025-06-03 20:13:04] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4739 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[18]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[18]
Support contains 6 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 791/791 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 791/791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 791/791 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 791/791 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 791/791 (removed 0) transitions.
[2025-06-03 20:13:04] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:13:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:13:05] [INFO ] Implicit Places using invariants in 1319 ms returned []
[2025-06-03 20:13:05] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:13:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:13:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:13:09] [INFO ] Implicit Places using invariants and state equation in 4197 ms returned []
Implicit Place search using SMT with State Equation took 5519 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:13:09] [INFO ] Redundant transitions in 14 ms returned []
Running 789 sub problems to find dead transitions.
[2025-06-03 20:13:09] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:13:09] [INFO ] Invariant cache hit.
[2025-06-03 20:13:09] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 44 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 45 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:16] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:17] [INFO ] Deduced a trap composed of 26 places in 170 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:17] [INFO ] Deduced a trap composed of 49 places in 174 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:20] [INFO ] Deduced a trap composed of 199 places in 207 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:20] [INFO ] Deduced a trap composed of 204 places in 196 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:21] [INFO ] Deduced a trap composed of 119 places in 201 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:22] [INFO ] Deduced a trap composed of 124 places in 201 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:22] [INFO ] Deduced a trap composed of 113 places in 204 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:22] [INFO ] Deduced a trap composed of 109 places in 195 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:23] [INFO ] Deduced a trap composed of 122 places in 183 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:24] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:24] [INFO ] Deduced a trap composed of 114 places in 188 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
SMT process timed out in 30426ms, After SMT, problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 30427ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35979 ms. Remains : 351/351 places, 791/791 transitions.
[2025-06-03 20:13:40] [INFO ] Flatten gal took : 66 ms
[2025-06-03 20:13:40] [INFO ] Flatten gal took : 48 ms
[2025-06-03 20:13:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17091017011888709951.gal : 7 ms
[2025-06-03 20:13:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3687199503750759488.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/ReachabilityCardinality17091017011888709951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3687199503750759488.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (26 resets) in 396 ms. (100 steps per ms) remains 2/2 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 40002 steps (16 resets) in 242 ms. (164 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3687199503750759488.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 297 ms. (134 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :80 after 1804
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1804 after 1862
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1862 after 1950
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1950 after 2238
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2238 after 5810
Interrupted probabilistic random walk after 203145 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 2
Probabilistic random walk after 203145 steps, saw 117403 distinct states, run finished after 3004 ms. (steps per millisecond=67 ) properties seen :0
[2025-06-03 20:13:43] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:13:43] [INFO ] Invariant cache hit.
[2025-06-03 20:13:43] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 30/255 variables, 12/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/346 variables, 22/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/348 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/349 variables, 1/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 779/1128 variables, 349/390 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1128 variables, 72/462 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1128 variables, 0/462 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/1130 variables, 2/464 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1130 variables, 1/465 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1130 variables, 0/465 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1130 variables, 0/465 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1130/1130 variables, and 465 constraints, problems are : Problem set: 1 solved, 1 unsolved in 776 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/255 variables, 12/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/346 variables, 22/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:44] [INFO ] Deduced a trap composed of 44 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:44] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:44] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 3/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/348 variables, 2/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/349 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5810 after 9552
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1128/1130 variables, and 393 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1186 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 349/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1980ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 34 ms.
Support contains 6 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 791/791 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 791/791 (removed 0) transitions.
Running 789 sub problems to find dead transitions.
[2025-06-03 20:13:45] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:13:45] [INFO ] Invariant cache hit.
[2025-06-03 20:13:45] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9552 after 37734
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 44 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:52] [INFO ] Deduced a trap composed of 44 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:53] [INFO ] Deduced a trap composed of 26 places in 179 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:53] [INFO ] Deduced a trap composed of 49 places in 177 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:56] [INFO ] Deduced a trap composed of 199 places in 208 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:57] [INFO ] Deduced a trap composed of 204 places in 209 ms of which 50 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :37734 after 111398
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:58] [INFO ] Deduced a trap composed of 119 places in 209 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:58] [INFO ] Deduced a trap composed of 124 places in 213 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:58] [INFO ] Deduced a trap composed of 113 places in 206 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:59] [INFO ] Deduced a trap composed of 109 places in 193 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:13:59] [INFO ] Deduced a trap composed of 122 places in 184 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:00] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:01] [INFO ] Deduced a trap composed of 114 places in 185 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 349/1130 variables, and 58 constraints, problems are : Problem set: 0 solved, 789 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 789/789 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :111398 after 203366
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
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(s209 0)
(s210 0)
(s211 1)
(s212 0)
(s213 0)
(s214 0)
(s215 0)
(s216 0)
(s217 0)
(s218 0)
(s219 1)
(s220 0)
(s221 0)
(s222 0)
(s223 1)
(s224 0)
(s225 0)
(s226 0)
(s227 0)
(s228 0)
(s229 0)
(s230 0)
(s231 0)
(s232 0)
(s233 0)
(s234 0)
(s235 0)
(s236 0)
(s237 0)
(s238 0)
(s239 0)
(s240 0)
(s241 1)
(s242 0)
(s243 0)
(s244 0)
(s245 1)
(s246 0)
(s247 0)
(s248 0)
(s249 0)
(s250 0)
(s251 0)
(s252 0)
(s253 0)
(s254 0)
(s255 0)
(s256 0)
(s257 0)
(s258 0)
(s259 0)
(s260 0)
(s261 0)
(s262 0)
(s263 6)
(s264 4)
(s265 0)
(s266 0)
(s267 0)
(s268 0)
(s269 0)
(s270 0)
(s271 1)
(s272 0)
(s273 0)
(s274 0)
(s275 1)
(s276 1)
(s277 0)
(s278 0)
(s279 0)
(s280 0)
(s281 0)
(s282 0)
(s283 0)
(s284 0)
(s285 0)
(s286 0)
(s287 0)
(s289 0)
(s290 0)
(s291 0)
(s292 0)
(s293 0)
(s294 0)
(s295 0)
(s296 0)
(s297 0)
(s298 0)
(s299 0)
(s300 0)
(s301 0)
(s302 0)
(s303 0)
(s304 0)
(s305 0)
(s306 0)
(s307 0)
(s308 0)
(s309 0)
(s310 0)
(s311 0)
(s312 0)
(s313 0)
(s314 0)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 0)
(s320 0)
(s321 0)
(s323 0)
(s324 0)
(s325 0)
(s326 0)
(s327 0)
(s328 0)
(s329 0)
(s330 1)
(s331 0)
(s332 0)
(s333 0)
(s334 0)
(s335 1)
(s336 0)
(s337 0)
(s338 0)
(s339 0)
(s340 0)
(s341 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/1130 variables, and 58 constraints, problems are : Problem set: 0 solved, 789 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/789 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40524ms problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 40526ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40541 ms. Remains : 351/351 places, 791/791 transitions.
RANDOM walk for 40000 steps (28 resets) in 316 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (11 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 265362 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 1
Probabilistic random walk after 265362 steps, saw 149910 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2025-06-03 20:14:29] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:14:29] [INFO ] Invariant cache hit.
[2025-06-03 20:14:29] [INFO ] State equation strengthened by 72 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/255 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/346 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/348 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/349 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 779/1128 variables, 349/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1128 variables, 72/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1128 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/1130 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1130 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1130 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1130 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1130/1130 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 640 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/255 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/346 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:30] [INFO ] Deduced a trap composed of 44 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:30] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:30] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/348 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/349 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-03 20:14:30] [INFO ] Flatten gal took : 33 ms
[2025-06-03 20:14:30] [INFO ] Applying decomposition
[2025-06-03 20:14:30] [INFO ] Flatten gal took : 31 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/graph3601832151018705783.txt' '-o' '/tmp/graph3601832151018705783.bin' '-w' '/tmp/graph3601832151018705783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3601832151018705783.bin' '-l' '-1' '-v' '-w' '/tmp/graph3601832151018705783.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:14:30] [INFO ] Decomposing Gal with order
[2025-06-03 20:14:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:14:30] [INFO ] Removed a total of 569 redundant transitions.
[2025-06-03 20:14:30] [INFO ] Flatten gal took : 112 ms
[2025-06-03 20:14:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 351 labels/synchronizations in 17 ms.
[2025-06-03 20:14:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11089472071118261312.gal : 7 ms
[2025-06-03 20:14:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15804692921709056353.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/ReachabilityCardinality11089472071118261312.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15804692921709056353.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15804692921709056353.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 66
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :66 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 514
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1914 after 2544
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2544 after 2564
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2564 after 2712
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2712 after 3090
At refinement iteration 12 (OVERLAPS) 779/1128 variables, 349/393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1128 variables, 72/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1128 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1128 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1130 variables, 2/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1130 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:33] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3090 after 5763
[2025-06-03 20:14:34] [INFO ] Deduced a trap composed of 124 places in 209 ms of which 44 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1130 variables, 2/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1130 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1130 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1130/1130 variables, and 471 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4205 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4854ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 6 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 791/791 transitions.
Applied a total of 0 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 791/791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 791/791 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 791/791 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 791/791 (removed 0) transitions.
[2025-06-03 20:14:34] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:14:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:14:35] [INFO ] Implicit Places using invariants in 1254 ms returned []
[2025-06-03 20:14:35] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:14:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:14:36] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5763 after 6474
[2025-06-03 20:14:39] [INFO ] Implicit Places using invariants and state equation in 4265 ms returned []
Implicit Place search using SMT with State Equation took 5521 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:14:39] [INFO ] Redundant transitions in 11 ms returned []
Running 789 sub problems to find dead transitions.
[2025-06-03 20:14:39] [INFO ] Flow matrix only has 779 transitions (discarded 12 similar events)
[2025-06-03 20:14:39] [INFO ] Invariant cache hit.
[2025-06-03 20:14:39] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :10704 after 16876
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 45 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:46] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:47] [INFO ] Deduced a trap composed of 26 places in 186 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:47] [INFO ] Deduced a trap composed of 49 places in 185 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:50] [INFO ] Deduced a trap composed of 199 places in 203 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:50] [INFO ] Deduced a trap composed of 204 places in 202 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:51] [INFO ] Deduced a trap composed of 119 places in 209 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:52] [INFO ] Deduced a trap composed of 124 places in 212 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:52] [INFO ] Deduced a trap composed of 113 places in 202 ms of which 44 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :16876 after 37646
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:52] [INFO ] Deduced a trap composed of 109 places in 204 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:53] [INFO ] Deduced a trap composed of 122 places in 187 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:54] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:14:54] [INFO ] Deduced a trap composed of 114 places in 181 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 789 unsolved
SMT process timed out in 30434ms, After SMT, problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 30436ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35991 ms. Remains : 351/351 places, 791/791 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 351 transition count 779
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 345 transition count 803
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 345 transition count 779
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 345 transition count 773
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 339 transition count 773
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 339 transition count 767
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 333 transition count 767
Applied a total of 72 rules in 80 ms. Remains 333 /351 variables (removed 18) and now considering 767/791 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 767 rows 333 cols
[2025-06-03 20:15:10] [INFO ] Computed 42 invariants in 15 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:15:10] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:15:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-03 20:15:10] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 20 ms returned sat
[2025-06-03 20:15:11] [INFO ] After 1240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 20:15:12] [INFO ] After 1476ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-03 20:15:12] [INFO ] After 1824ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-03 20:15:12] [INFO ] Flatten gal took : 29 ms
[2025-06-03 20:15:12] [INFO ] Flatten gal took : 29 ms
[2025-06-03 20:15:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1206182888062953951.gal : 5 ms
[2025-06-03 20:15:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12805079450889348488.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/ReachabilityCardinality1206182888062953951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12805079450889348488.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12805079450889348488.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 47
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :47 after 61
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :61 after 75
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :75 after 76
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :76 after 153
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :153 after 541
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :541 after 707
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :707 after 1479
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1479 after 3077
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3077 after 4377
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :98138 after 136522
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :10843 after 13359
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :13359 after 47545
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2025-06-03 20:15:27] [INFO ] Flatten gal took : 25 ms
[2025-06-03 20:15:27] [INFO ] Applying decomposition
[2025-06-03 20:15:27] [INFO ] Flatten gal took : 25 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/graph4337780441731940757.txt' '-o' '/tmp/graph4337780441731940757.bin' '-w' '/tmp/graph4337780441731940757.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4337780441731940757.bin' '-l' '-1' '-v' '-w' '/tmp/graph4337780441731940757.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:15:27] [INFO ] Decomposing Gal with order
[2025-06-03 20:15:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:15:27] [INFO ] Removed a total of 588 redundant transitions.
[2025-06-03 20:15:27] [INFO ] Flatten gal took : 77 ms
[2025-06-03 20:15:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 370 labels/synchronizations in 17 ms.
[2025-06-03 20:15:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2687487664846140058.gal : 6 ms
[2025-06-03 20:15:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3320047356837341765.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/ReachabilityCardinality2687487664846140058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3320047356837341765.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/ReachabilityCardinality3320047356837341765.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 49
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :49 after 109
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :109 after 151
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :151 after 230
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :230 after 373
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :373 after 418
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :418 after 719
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :719 after 1345
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1345 after 2857
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2857 after 6975
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32422 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[18]
Ending property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-04 in 224588 ms.
Starting property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[133]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[133]
[2025-06-03 20:15:42] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
// Phase 1: matrix 781 rows 353 cols
[2025-06-03 20:15:42] [INFO ] Computed 42 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[133]
RANDOM walk for 10000 steps (6 resets) in 45 ms. (217 steps per ms)
BEST_FIRST walk for 10000 steps (3 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[133]
[2025-06-03 20:15:42] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:15:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:15:42] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:15:42] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:15:43] [INFO ] [Real]Absence check using state equation in 881 ms returned sat
[2025-06-03 20:15:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 20:15:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-06-03 20:15:43] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 13 ms returned sat
[2025-06-03 20:15:45] [INFO ] [Nat]Absence check using state equation in 1339 ms returned sat
[2025-06-03 20:15:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:15:45] [INFO ] [Nat]Added 72 Read/Feed constraints in 302 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:45] [INFO ] Deduced a trap composed of 15 places in 174 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:45] [INFO ] Deduced a trap composed of 113 places in 204 ms of which 46 ms to minimize.
[2025-06-03 20:15:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 531 ms
[2025-06-03 20:15:46] [INFO ] Computed and/alt/rep : 418/1935/412 causal constraints (skipped 367 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:47] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:47] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
[2025-06-03 20:15:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 259 ms
[2025-06-03 20:15:47] [INFO ] Added : 95 causal constraints over 20 iterations in 1816 ms. Result :sat
Minimization took 580 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[133]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[133]
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 21 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Running 791 sub problems to find dead transitions.
[2025-06-03 20:15:48] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:15:48] [INFO ] Invariant cache hit.
[2025-06-03 20:15:48] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:54] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:54] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:54] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:54] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:55] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:55] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:55] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:55] [INFO ] Deduced a trap composed of 44 places in 185 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:56] [INFO ] Deduced a trap composed of 26 places in 165 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:15:56] [INFO ] Deduced a trap composed of 49 places in 183 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:01] [INFO ] Deduced a trap composed of 108 places in 186 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:01] [INFO ] Deduced a trap composed of 109 places in 182 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:01] [INFO ] Deduced a trap composed of 119 places in 209 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:02] [INFO ] Deduced a trap composed of 113 places in 209 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:02] [INFO ] Deduced a trap composed of 114 places in 195 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:03] [INFO ] Deduced a trap composed of 124 places in 210 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1134 variables, and 56 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 791/791 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:25] [INFO ] Deduced a trap composed of 206 places in 188 ms of which 49 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/1134 variables, and 57 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/791 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40482ms problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 40484ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40507 ms. Remains : 353/353 places, 793/793 transitions.
[2025-06-03 20:16:28] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:16:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[133]
RANDOM walk for 1000000 steps (555 resets) in 3837 ms. (260 steps per ms)
BEST_FIRST walk for 1000000 steps (228 resets) in 1782 ms. (560 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[133]
[2025-06-03 20:16:34] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:16:34] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:16:34] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:16:35] [INFO ] [Real]Absence check using state equation in 859 ms returned sat
[2025-06-03 20:16:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 20:16:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2025-06-03 20:16:35] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 14 ms returned sat
[2025-06-03 20:16:36] [INFO ] [Nat]Absence check using state equation in 1338 ms returned sat
[2025-06-03 20:16:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:16:37] [INFO ] [Nat]Added 72 Read/Feed constraints in 301 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:37] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:37] [INFO ] Deduced a trap composed of 113 places in 209 ms of which 46 ms to minimize.
[2025-06-03 20:16:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 540 ms
[2025-06-03 20:16:37] [INFO ] Computed and/alt/rep : 418/1935/412 causal constraints (skipped 367 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:39] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:39] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 2 ms to minimize.
[2025-06-03 20:16:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 277 ms
[2025-06-03 20:16:39] [INFO ] Added : 95 causal constraints over 20 iterations in 1854 ms. Result :sat
Minimization took 2795 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[133]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[133]
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 353/353 places, 793/793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
[2025-06-03 20:16:43] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:16:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:16:44] [INFO ] Implicit Places using invariants in 1218 ms returned []
[2025-06-03 20:16:44] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:16:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:16:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:16:48] [INFO ] Implicit Places using invariants and state equation in 4182 ms returned []
Implicit Place search using SMT with State Equation took 5401 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:16:48] [INFO ] Redundant transitions in 13 ms returned []
Running 791 sub problems to find dead transitions.
[2025-06-03 20:16:48] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:16:48] [INFO ] Invariant cache hit.
[2025-06-03 20:16:48] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:54] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:54] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:54] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:55] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:55] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:55] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:55] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:55] [INFO ] Deduced a trap composed of 44 places in 183 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:56] [INFO ] Deduced a trap composed of 26 places in 167 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:16:56] [INFO ] Deduced a trap composed of 49 places in 176 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:01] [INFO ] Deduced a trap composed of 108 places in 178 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:01] [INFO ] Deduced a trap composed of 109 places in 177 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:01] [INFO ] Deduced a trap composed of 119 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:02] [INFO ] Deduced a trap composed of 113 places in 200 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:02] [INFO ] Deduced a trap composed of 114 places in 195 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:03] [INFO ] Deduced a trap composed of 124 places in 208 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SMT process timed out in 30442ms, After SMT, problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 30445ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35879 ms. Remains : 353/353 places, 793/793 transitions.
[2025-06-03 20:17:19] [INFO ] Flatten gal took : 24 ms
[2025-06-03 20:17:19] [INFO ] Flatten gal took : 24 ms
[2025-06-03 20:17:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15431657157632616623.gal : 5 ms
[2025-06-03 20:17:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1036335742011024972.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/ReachabilityCardinality15431657157632616623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1036335742011024972.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (26 resets) in 280 ms. (142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (9 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1036335742011024972.prop.
BEST_FIRST walk for 40000 steps (14 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :11 after 71
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :71 after 80
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :80 after 1818
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1818 after 1862
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1862 after 1952
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1952 after 2772
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2772 after 5818
Interrupted probabilistic random walk after 212862 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 2
Probabilistic random walk after 212862 steps, saw 122430 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2025-06-03 20:17:22] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:17:22] [INFO ] Invariant cache hit.
[2025-06-03 20:17:22] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 229/230 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:22] [INFO ] Deduced a trap composed of 44 places in 204 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:23] [INFO ] Deduced a trap composed of 44 places in 218 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:23] [INFO ] Deduced a trap composed of 44 places in 206 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:23] [INFO ] Deduced a trap composed of 45 places in 198 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:23] [INFO ] Deduced a trap composed of 124 places in 215 ms of which 50 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 5/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/350 variables, 2/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/351 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/351 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5818 after 10078
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1132/1134 variables, and 397 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2348 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 351/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 229/230 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 5/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:25] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/350 variables, 2/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/350 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/351 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/351 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1132/1134 variables, and 398 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1009 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 351/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3381ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 10 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Running 791 sub problems to find dead transitions.
[2025-06-03 20:17:26] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:17:26] [INFO ] Invariant cache hit.
[2025-06-03 20:17:26] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :10078 after 38278
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:31] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:31] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:31] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:32] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:32] [INFO ] Deduced a trap composed of 44 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:32] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:32] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:32] [INFO ] Deduced a trap composed of 44 places in 194 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:33] [INFO ] Deduced a trap composed of 26 places in 183 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:33] [INFO ] Deduced a trap composed of 49 places in 181 ms of which 29 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :38278 after 114098
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:38] [INFO ] Deduced a trap composed of 108 places in 190 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:38] [INFO ] Deduced a trap composed of 109 places in 195 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:38] [INFO ] Deduced a trap composed of 119 places in 199 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:39] [INFO ] Deduced a trap composed of 113 places in 201 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:39] [INFO ] Deduced a trap composed of 114 places in 198 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:17:40] [INFO ] Deduced a trap composed of 124 places in 220 ms of which 45 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1134 variables, and 56 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 791/791 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :114098 after 211240
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:02] [INFO ] Deduced a trap composed of 206 places in 195 ms of which 48 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/1134 variables, and 57 constraints, problems are : Problem set: 0 solved, 791 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/353 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/791 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40508ms problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 40510ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40523 ms. Remains : 353/353 places, 793/793 transitions.
RANDOM walk for 40000 steps (29 resets) in 295 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (13 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Detected timeout of ITS tools.
[2025-06-03 20:18:09] [INFO ] Flatten gal took : 24 ms
[2025-06-03 20:18:09] [INFO ] Applying decomposition
[2025-06-03 20:18:09] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12946512386474955714.txt' '-o' '/tmp/graph12946512386474955714.bin' '-w' '/tmp/graph12946512386474955714.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12946512386474955714.bin' '-l' '-1' '-v' '-w' '/tmp/graph12946512386474955714.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:18:09] [INFO ] Decomposing Gal with order
[2025-06-03 20:18:09] [INFO ] Rewriting arrays to variables to allow decomposition.
Interrupted probabilistic random walk after 264407 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 1
Probabilistic random walk after 264407 steps, saw 148892 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2025-06-03 20:18:09] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:18:09] [INFO ] Invariant cache hit.
[2025-06-03 20:18:09] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 229/230 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-03 20:18:09] [INFO ] Removed a total of 631 redundant transitions.
[2025-06-03 20:18:09] [INFO ] Flatten gal took : 104 ms
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-03 20:18:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 664 labels/synchronizations in 24 ms.
[2025-06-03 20:18:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10088645708200367297.gal : 9 ms
[2025-06-03 20:18:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality190804263328598543.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/ReachabilityCardinality10088645708200367297.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality190804263328598543.prop' '--nowitness'
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/350 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/351 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/351 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality190804263328598543.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :10 after 10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10 after 10
At refinement iteration 11 (OVERLAPS) 781/1132 variables, 351/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1132 variables, 72/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/1134 variables, 2/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1134 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1134 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1134/1134 variables, and 467 constraints, problems are : Problem set: 0 solved, 1 unsolved in 778 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 229/230 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/260 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 88/348 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :10 after 4275
[2025-06-03 20:18:10] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:10] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:10] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:11] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:11] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/350 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/351 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/351 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 781/1132 variables, 351/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4275 after 12745
At refinement iteration 13 (INCLUDED_ONLY) 0/1132 variables, 72/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1132 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1132 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1134 variables, 2/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1134 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1134 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1134 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1134/1134 variables, and 473 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1782 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 353/353 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2586ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 353/353 places, 793/793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 793/793 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 793/793 (removed 0) transitions.
[2025-06-03 20:18:12] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:18:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :12745 after 14594
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :14594 after 14848
[2025-06-03 20:18:13] [INFO ] Implicit Places using invariants in 1248 ms returned []
[2025-06-03 20:18:13] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:18:14] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :14848 after 16661
[2025-06-03 20:18:17] [INFO ] Implicit Places using invariants and state equation in 4386 ms returned []
Implicit Place search using SMT with State Equation took 5649 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:18:17] [INFO ] Redundant transitions in 8 ms returned []
Running 791 sub problems to find dead transitions.
[2025-06-03 20:18:17] [INFO ] Flow matrix only has 781 transitions (discarded 12 similar events)
[2025-06-03 20:18:17] [INFO ] Invariant cache hit.
[2025-06-03 20:18:17] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :16661 after 19240
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 44 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:24] [INFO ] Deduced a trap composed of 44 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:25] [INFO ] Deduced a trap composed of 44 places in 187 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:25] [INFO ] Deduced a trap composed of 26 places in 170 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:25] [INFO ] Deduced a trap composed of 49 places in 194 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:30] [INFO ] Deduced a trap composed of 108 places in 187 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:30] [INFO ] Deduced a trap composed of 109 places in 188 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:30] [INFO ] Deduced a trap composed of 119 places in 194 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:31] [INFO ] Deduced a trap composed of 113 places in 209 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:31] [INFO ] Deduced a trap composed of 114 places in 193 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:18:32] [INFO ] Deduced a trap composed of 124 places in 210 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :19240 after 64875
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SMT process timed out in 30561ms, After SMT, problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 30563ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36237 ms. Remains : 353/353 places, 793/793 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 353 transition count 781
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 347 transition count 805
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 347 transition count 781
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 347 transition count 775
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 341 transition count 775
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 341 transition count 769
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 335 transition count 769
Applied a total of 72 rules in 53 ms. Remains 335 /353 variables (removed 18) and now considering 769/793 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 769 rows 335 cols
[2025-06-03 20:18:48] [INFO ] Computed 42 invariants in 7 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:18:48] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2025-06-03 20:18:48] [INFO ] [Real]Absence check using 16 positive and 26 generalized place invariants in 19 ms returned sat
[2025-06-03 20:18:48] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 20:18:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2025-06-03 20:18:48] [INFO ] [Nat]Absence check using 16 positive and 26 generalized place invariants in 19 ms returned sat
[2025-06-03 20:18:49] [INFO ] After 494ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 20:18:49] [INFO ] After 527ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-03 20:18:49] [INFO ] After 652ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-03 20:18:49] [INFO ] Flatten gal took : 22 ms
[2025-06-03 20:18:49] [INFO ] Flatten gal took : 24 ms
[2025-06-03 20:18:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14851888682187203958.gal : 6 ms
[2025-06-03 20:18:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9792373233512401676.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/ReachabilityCardinality14851888682187203958.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9792373233512401676.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9792373233512401676.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 47
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :47 after 61
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :61 after 76
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :76 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :77 after 231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :231 after 567
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :567 after 713
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :713 after 1427
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1427 after 4271
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4271 after 5703
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :10843 after 12451
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :12451 after 45555
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2025-06-03 20:19:04] [INFO ] Flatten gal took : 22 ms
[2025-06-03 20:19:04] [INFO ] Applying decomposition
[2025-06-03 20:19:04] [INFO ] Flatten gal took : 22 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/graph9458104381267744055.txt' '-o' '/tmp/graph9458104381267744055.bin' '-w' '/tmp/graph9458104381267744055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9458104381267744055.bin' '-l' '-1' '-v' '-w' '/tmp/graph9458104381267744055.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:19:04] [INFO ] Decomposing Gal with order
[2025-06-03 20:19:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:19:04] [INFO ] Removed a total of 1049 redundant transitions.
[2025-06-03 20:19:04] [INFO ] Flatten gal took : 49 ms
[2025-06-03 20:19:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 385 labels/synchronizations in 13 ms.
[2025-06-03 20:19:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2795724300944080422.gal : 6 ms
[2025-06-03 20:19:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1085758118912403480.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/ReachabilityCardinality2795724300944080422.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1085758118912403480.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1085758118912403480.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 115
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :115 after 659
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :659 after 660
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :660 after 702
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :702 after 2209
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2209 after 5443
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5443 after 16889
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :16889 after 101755
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :101755 after 142382
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31264 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[133]
Ending property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-09 in 217071 ms.
[2025-06-03 20:19:19] [INFO ] Flatten gal took : 22 ms
[2025-06-03 20:19:19] [INFO ] Applying decomposition
[2025-06-03 20:19:19] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12417130330410713124.txt' '-o' '/tmp/graph12417130330410713124.bin' '-w' '/tmp/graph12417130330410713124.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12417130330410713124.bin' '-l' '-1' '-v' '-w' '/tmp/graph12417130330410713124.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:19:19] [INFO ] Decomposing Gal with order
[2025-06-03 20:19:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:19:20] [INFO ] Removed a total of 717 redundant transitions.
[2025-06-03 20:19:20] [INFO ] Flatten gal took : 63 ms
[2025-06-03 20:19:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 558 labels/synchronizations in 11 ms.
[2025-06-03 20:19:20] [INFO ] Time to serialize gal into /tmp/UpperBounds2411644235066152586.gal : 5 ms
[2025-06-03 20:19:20] [INFO ] Time to serialize properties into /tmp/UpperBounds12686402642442955063.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/UpperBounds2411644235066152586.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12686402642442955063.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 ...305
Loading property file /tmp/UpperBounds12686402642442955063.prop.
Detected timeout of ITS tools.
[2025-06-03 20:43:25] [INFO ] Flatten gal took : 229 ms
[2025-06-03 20:43:26] [INFO ] Time to serialize gal into /tmp/UpperBounds8535460492029863994.gal : 34 ms
[2025-06-03 20:43:26] [INFO ] Time to serialize properties into /tmp/UpperBounds11855306025540192737.prop : 6 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/UpperBounds8535460492029863994.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11855306025540192737.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 ...305
Loading property file /tmp/UpperBounds11855306025540192737.prop.
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,1.34028e+07,702.515,13577844,2,998738,5,1.64483e+07,6,0,2277,3.20774e+07,0
Total reachable state count : 13402764
Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property PolyORBLF-PT-S02J06T06-UpperBounds-04 :0 <= P_1159_4+P_1159_3+P_1159_2+P_1159_1+P_1159_5+P_1159_6 <= 0
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-04 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-PT-S02J06T06-UpperBounds-04,0,703.507,13577984,1,0,6,1.64483e+07,9,1,3022,3.20774e+07,4
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PolyORBLF-PT-S02J06T06-UpperBounds-09 :0 <= P_2318_4 <= 2
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-09 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-PT-S02J06T06-UpperBounds-09,0,703.692,13577984,1,0,7,1.64483e+07,10,1,3056,3.20774e+07,5
Total runtime 2881324 ms.
BK_STOP 1748984111898
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="PolyORBLF-PT-S02J06T06"
export BK_EXAMINATION="UpperBounds"
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 PolyORBLF-PT-S02J06T06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881254000437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;