About the Execution of ITS-Tools for PolyORBNT-PT-S05J60
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ? 1 2 5 ? 5 1 1 2 1 1 1 ? 1 1 3 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254400661.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 PolyORBNT-PT-S05J60, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254400661
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 34K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 162K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 257K 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 24K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 301K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 132K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 641K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 PolyORBNT-PT-S05J60-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S05J60-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749093705908
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J60
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 03:21:47] [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]
[2025-06-05 03:21:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 03:21:47] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2025-06-05 03:21:47] [INFO ] Transformed 909 places.
[2025-06-05 03:21:47] [INFO ] Transformed 1970 transitions.
[2025-06-05 03:21:47] [INFO ] Parsed PT model containing 909 places and 1970 transitions and 12584 arcs in 263 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 5, 0, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+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, 0, 5, 0, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-05 03:21:47] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2025-06-05 03:21:47] [INFO ] Computed 142 invariants in 111 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 5, 0, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[262, 361, 131, 201, 262, 201, 262, 88, 262, 245, 1, 65, 1, 53, 786]
RANDOM walk for 10000 steps (677 resets) in 139 ms. (71 steps per ms)
FORMULA PolyORBNT-PT-S05J60-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130011 steps (1426 resets) in 361 ms. (359 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 1, 2, 5, 3, 5, 1, 1, 2, 1, 1, 1, 3] Max Struct:[262, 361, 131, 201, 262, 201, 262, 88, 262, 245, 65, 53, 786]
[2025-06-05 03:21:48] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:21:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:48] [INFO ] [Real]Absence check using 111 positive place invariants in 44 ms returned sat
[2025-06-05 03:21:48] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 45 ms returned sat
[2025-06-05 03:21:49] [INFO ] [Real]Absence check using state equation in 701 ms returned sat
[2025-06-05 03:21:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:49] [INFO ] [Nat]Absence check using 111 positive place invariants in 27 ms returned sat
[2025-06-05 03:21:49] [INFO ] [Nat]Absence check using 111 positive and 31 generalized place invariants in 32 ms returned sat
[2025-06-05 03:21:50] [INFO ] [Nat]Absence check using state equation in 784 ms returned sat
[2025-06-05 03:21:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:21:50] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 03:21:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 940 ms returned sat
[2025-06-05 03:21:51] [INFO ] Computed and/alt/rep : 749/1769/749 causal constraints (skipped 556 transitions) in 128 ms.
[2025-06-05 03:21:52] [INFO ] Added : 15 causal constraints over 3 iterations in 852 ms. Result :sat
Minimization took 797 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:52] [INFO ] [Real]Absence check using 111 positive place invariants in 23 ms returned sat
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 32 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive place invariants in 24 ms returned sat
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 36 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive place invariants in 28 ms returned sat
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 32 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive place invariants in 24 ms returned sat
[2025-06-05 03:21:53] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 34 ms returned sat
[2025-06-05 03:21:54] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2025-06-05 03:21:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:54] [INFO ] [Nat]Absence check using 111 positive place invariants in 28 ms returned sat
[2025-06-05 03:21:54] [INFO ] [Nat]Absence check using 111 positive and 31 generalized place invariants in 35 ms returned sat
[2025-06-05 03:21:55] [INFO ] [Nat]Absence check using state equation in 1473 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 23 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 22 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 25 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 28 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 23 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 31 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 28 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 33 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive place invariants in 24 ms returned sat
[2025-06-05 03:21:56] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 31 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:57] [INFO ] [Real]Absence check using 111 positive place invariants in 23 ms returned sat
[2025-06-05 03:21:57] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:21:57] [INFO ] [Real]Absence check using 111 positive place invariants in 24 ms returned sat
[2025-06-05 03:21:57] [INFO ] [Real]Absence check using 111 positive and 31 generalized place invariants in 28 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[3, 1, 2, 5, 3, 5, 1, 1, 2, 1, 1, 1, 3] Max Struct:[262, 1, 2, 5, 262, 5, 1, 1, 2, 1, 1, 1, 3]
FORMULA PolyORBNT-PT-S05J60-UpperBounds-15 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-05 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S05J60-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3] Max Struct:[262, 262]
Support contains 2 out of 909 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 904 transition count 1250
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 136 place count 839 transition count 1249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 137 place count 838 transition count 1249
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 137 place count 838 transition count 1185
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 265 place count 774 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 266 place count 773 transition count 1184
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 773 transition count 1184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 271 place count 771 transition count 1182
Applied a total of 271 rules in 303 ms. Remains 771 /909 variables (removed 138) and now considering 1182/1315 (removed 133) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:21:57] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2025-06-05 03:21:57] [INFO ] Computed 137 invariants in 44 ms
[2025-06-05 03:21:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:22:23] [INFO ] Deduced a trap composed of 13 places in 160 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:22:38] [INFO ] Deduced a trap composed of 14 places in 322 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41794ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41813ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42137 ms. Remains : 771/909 places, 1182/1315 transitions.
[2025-06-05 03:22:39] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:22:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3] Max Struct:[136, 136]
RANDOM walk for 1000000 steps (47365 resets) in 6969 ms. (143 steps per ms)
BEST_FIRST walk for 2000002 steps (6624 resets) in 3201 ms. (624 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3] Max Struct:[136, 136]
[2025-06-05 03:22:49] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:22:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:22:49] [INFO ] [Real]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:22:49] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 24 ms returned sat
[2025-06-05 03:22:50] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2025-06-05 03:22:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:22:50] [INFO ] [Nat]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:22:50] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 28 ms returned sat
[2025-06-05 03:22:50] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2025-06-05 03:22:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:22:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 244 ms returned sat
[2025-06-05 03:22:51] [INFO ] Computed and/alt/rep : 617/2122/617 causal constraints (skipped 555 transitions) in 63 ms.
[2025-06-05 03:22:51] [INFO ] Added : 9 causal constraints over 2 iterations in 476 ms. Result :sat
Minimization took 2060 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:22:53] [INFO ] [Real]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:22:53] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 23 ms returned sat
[2025-06-05 03:22:54] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2025-06-05 03:22:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:22:54] [INFO ] [Nat]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:22:54] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 27 ms returned sat
[2025-06-05 03:22:55] [INFO ] [Nat]Absence check using state equation in 781 ms returned sat
[2025-06-05 03:22:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 386 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:22:56] [INFO ] Deduced a trap composed of 132 places in 418 ms of which 106 ms to minimize.
[2025-06-05 03:22:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 506 ms
[2025-06-05 03:22:56] [INFO ] Computed and/alt/rep : 617/2122/617 causal constraints (skipped 555 transitions) in 57 ms.
[2025-06-05 03:22:56] [INFO ] Added : 9 causal constraints over 2 iterations in 346 ms. Result :sat
Minimization took 2138 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3] Max Struct:[136, 136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3] Max Struct:[136, 136]
Support contains 2 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 42 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 40 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:22:58] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:22:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:23:00] [INFO ] Implicit Places using invariants in 2218 ms returned []
[2025-06-05 03:23:00] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:23:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:23:15] [INFO ] Implicit Places using invariants and state equation in 14842 ms returned []
Implicit Place search using SMT with State Equation took 17065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:23:15] [INFO ] Redundant transitions in 69 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:23:15] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:23:15] [INFO ] Invariant cache hit.
[2025-06-05 03:23:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:23:46] [INFO ] Deduced a trap composed of 14 places in 329 ms of which 25 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:23:52] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/766 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61160ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61164ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78353 ms. Remains : 771/771 places, 1182/1182 transitions.
RANDOM walk for 40002 steps (1897 resets) in 1248 ms. (32 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (127 resets) in 227 ms. (175 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (111 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (121 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
[2025-06-05 03:24:17] [INFO ] Flatten gal took : 281 ms
BEST_FIRST walk for 40004 steps (132 resets) in 146 ms. (272 steps per ms) remains 4/4 properties
[2025-06-05 03:24:17] [INFO ] Flatten gal took : 98 ms
[2025-06-05 03:24:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17218367632571429507.gal : 40 ms
[2025-06-05 03:24:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8834443732187663877.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/ReachabilityCardinality17218367632571429507.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8834443732187663877.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/ReachabilityCardinality8834443732187663877.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :32 after 68
Interrupted probabilistic random walk after 126240 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 126240 steps, saw 38135 distinct states, run finished after 3005 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-05 03:24:20] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:24:20] [INFO ] Invariant cache hit.
[2025-06-05 03:24:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 1 (OVERLAPS) 332/334 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 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) 406/740 variables, 111/114 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1949/1949 variables, and 909 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1034 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 332/334 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :68 after 12173
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 2/911 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1949 variables, 0/911 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1949 variables, 0/911 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1949/1949 variables, and 911 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2205 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3249ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 2 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 42 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:24:24] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:24:24] [INFO ] Invariant cache hit.
[2025-06-05 03:24:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:24:48] [INFO ] Deduced a trap composed of 13 places in 197 ms of which 10 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41296ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41301ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41347 ms. Remains : 771/771 places, 1182/1182 transitions.
RANDOM walk for 40001 steps (1906 resets) in 600 ms. (66 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (123 resets) in 136 ms. (292 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
[2025-06-05 03:25:07] [INFO ] Flatten gal took : 70 ms
[2025-06-05 03:25:07] [INFO ] Applying decomposition
[2025-06-05 03:25:08] [INFO ] Flatten gal took : 64 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/graph2152188720727502710.txt' '-o' '/tmp/graph2152188720727502710.bin' '-w' '/tmp/graph2152188720727502710.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2152188720727502710.bin' '-l' '-1' '-v' '-w' '/tmp/graph2152188720727502710.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:25:08] [INFO ] Decomposing Gal with order
[2025-06-05 03:25:08] [INFO ] Rewriting arrays to variables to allow decomposition.
Interrupted probabilistic random walk after 136131 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 136131 steps, saw 40823 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-05 03:25:08] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:25:08] [INFO ] Invariant cache hit.
[2025-06-05 03:25:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 332/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-05 03:25:08] [INFO ] Removed a total of 1596 redundant transitions.
[2025-06-05 03:25:08] [INFO ] Flatten gal took : 403 ms
[2025-06-05 03:25:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 461 labels/synchronizations in 61 ms.
[2025-06-05 03:25:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14930011832580954218.gal : 20 ms
[2025-06-05 03:25:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11636042714183052177.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/ReachabilityCardinality14930011832580954218.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11636042714183052177.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 ...309
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality11636042714183052177.prop.
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1949/1949 variables, and 909 constraints, problems are : Problem set: 0 solved, 2 unsolved in 691 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 332/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 2/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1949 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1949 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1949/1949 variables, and 911 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2248 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2951ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 115 ms.
Support contains 2 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 51 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 33 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:25:11] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:25:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:25:13] [INFO ] Implicit Places using invariants in 2203 ms returned []
[2025-06-05 03:25:13] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:25:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:25:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:25:29] [INFO ] Implicit Places using invariants and state equation in 15207 ms returned []
Implicit Place search using SMT with State Equation took 17412 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:25:29] [INFO ] Redundant transitions in 60 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:25:29] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:25:29] [INFO ] Invariant cache hit.
[2025-06-05 03:25:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Detected timeout of ITS tools.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:26:00] [INFO ] Deduced a trap composed of 14 places in 336 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:26:06] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/766 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61310ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61313ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78826 ms. Remains : 771/771 places, 1182/1182 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3, 3] Max Struct:[136, 136]
Starting property specific reduction for PolyORBNT-PT-S05J60-UpperBounds-00
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:[136]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[136]
[2025-06-05 03:26:30] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:26:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[136]
RANDOM walk for 10000 steps (493 resets) in 72 ms. (136 steps per ms)
BEST_FIRST walk for 10001 steps (37 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2025-06-05 03:26:30] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:26:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:26:30] [INFO ] [Real]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:26:30] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 25 ms returned sat
[2025-06-05 03:26:31] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2025-06-05 03:26:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:26:31] [INFO ] [Nat]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:26:31] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 32 ms returned sat
[2025-06-05 03:26:32] [INFO ] [Nat]Absence check using state equation in 613 ms returned sat
[2025-06-05 03:26:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:26:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 247 ms returned sat
[2025-06-05 03:26:32] [INFO ] Computed and/alt/rep : 617/2122/617 causal constraints (skipped 555 transitions) in 68 ms.
[2025-06-05 03:26:32] [INFO ] Added : 9 causal constraints over 2 iterations in 472 ms. Result :sat
Minimization took 771 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 771 transition count 1181
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 770 transition count 1181
Applied a total of 2 rules in 55 ms. Remains 770 /771 variables (removed 1) and now considering 1181/1182 (removed 1) transitions.
Running 1175 sub problems to find dead transitions.
[2025-06-05 03:26:33] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
// Phase 1: matrix 1177 rows 770 cols
[2025-06-05 03:26:33] [INFO ] Computed 137 invariants in 20 ms
[2025-06-05 03:26:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41338ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 41342ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41399 ms. Remains : 770/771 places, 1181/1182 transitions.
[2025-06-05 03:27:14] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:27:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[136]
RANDOM walk for 1000000 steps (52193 resets) in 7429 ms. (134 steps per ms)
BEST_FIRST walk for 1000001 steps (3400 resets) in 1585 ms. (630 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2025-06-05 03:27:23] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:27:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:27:24] [INFO ] [Real]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:27:24] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 26 ms returned sat
[2025-06-05 03:27:24] [INFO ] [Real]Absence check using state equation in 412 ms returned sat
[2025-06-05 03:27:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:27:24] [INFO ] [Nat]Absence check using 111 positive place invariants in 24 ms returned sat
[2025-06-05 03:27:24] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 26 ms returned sat
[2025-06-05 03:27:25] [INFO ] [Nat]Absence check using state equation in 595 ms returned sat
[2025-06-05 03:27:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:27:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 419 ms returned sat
[2025-06-05 03:27:25] [INFO ] Computed and/alt/rep : 616/2116/616 causal constraints (skipped 555 transitions) in 60 ms.
[2025-06-05 03:27:26] [INFO ] Added : 12 causal constraints over 3 iterations in 423 ms. Result :sat
Minimization took 3326 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 31 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 770/770 places, 1181/1181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 30 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
[2025-06-05 03:27:29] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:27:31] [INFO ] Implicit Places using invariants in 2097 ms returned []
[2025-06-05 03:27:31] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:27:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:27:47] [INFO ] Implicit Places using invariants and state equation in 15608 ms returned []
Implicit Place search using SMT with State Equation took 17708 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:27:47] [INFO ] Redundant transitions in 31 ms returned []
Running 1175 sub problems to find dead transitions.
[2025-06-05 03:27:47] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:27:47] [INFO ] Invariant cache hit.
[2025-06-05 03:27:47] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:28:26] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:28:27] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 134 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61201ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 61203ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78985 ms. Remains : 770/770 places, 1181/1181 transitions.
[2025-06-05 03:28:48] [INFO ] Flatten gal took : 114 ms
RANDOM walk for 40001 steps (2062 resets) in 588 ms. (67 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (129 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
[2025-06-05 03:28:48] [INFO ] Flatten gal took : 112 ms
[2025-06-05 03:28:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12345439412117525829.gal : 15 ms
[2025-06-05 03:28:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11205131821762598475.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/ReachabilityCardinality12345439412117525829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11205131821762598475.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (151 resets) in 140 ms. (283 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 ...330
Loading property file /tmp/ReachabilityCardinality11205131821762598475.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 68
Interrupted probabilistic random walk after 138100 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 138100 steps, saw 40810 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2025-06-05 03:28:51] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:28:51] [INFO ] Invariant cache hit.
[2025-06-05 03:28:51] [INFO ] State equation strengthened by 1 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) 331/332 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 406/738 variables, 111/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/769 variables, 24/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 1 solved, 1 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 331/332 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 406/738 variables, 111/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/769 variables, 24/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1011 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1661ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 30 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Running 1175 sub problems to find dead transitions.
[2025-06-05 03:28:53] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:28:53] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 64
[2025-06-05 03:28:53] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD size :68 after 12445
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:29:23] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:29:23] [INFO ] Deduced a trap composed of 13 places in 119 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 134 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41299ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 41302ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41335 ms. Remains : 770/770 places, 1181/1181 transitions.
RANDOM walk for 40002 steps (2121 resets) in 442 ms. (90 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (116 resets) in 97 ms. (408 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 150855 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 1
Probabilistic random walk after 150855 steps, saw 44395 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2025-06-05 03:29:38] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:29:38] [INFO ] Invariant cache hit.
[2025-06-05 03:29:38] [INFO ] State equation strengthened by 1 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) 331/332 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 406/738 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/769 variables, 24/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
At refinement iteration 11 (INCLUDED_ONLY) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1947 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1947/1947 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 931 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 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
[2025-06-05 03:29:38] [INFO ] Flatten gal took : 57 ms
[2025-06-05 03:29:38] [INFO ] Applying decomposition
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) 331/332 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-05 03:29:39] [INFO ] Flatten gal took : 50 ms
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 406/738 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/769 variables, 24/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
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/graph18121294510164838870.txt' '-o' '/tmp/graph18121294510164838870.bin' '-w' '/tmp/graph18121294510164838870.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18121294510164838870.bin' '-l' '-1' '-v' '-w' '/tmp/graph18121294510164838870.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:29:39] [INFO ] Decomposing Gal with order
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-05 03:29:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 03:29:39] [INFO ] Removed a total of 1264 redundant transitions.
[2025-06-05 03:29:39] [INFO ] Flatten gal took : 120 ms
[2025-06-05 03:29:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 101 labels/synchronizations in 30 ms.
[2025-06-05 03:29:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3196624272520035854.gal : 11 ms
[2025-06-05 03:29:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7179127381171767973.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/ReachabilityCardinality3196624272520035854.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7179127381171767973.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
At refinement iteration 7 (OVERLAPS) 1177/1946 variables, 769/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality7179127381171767973.prop.
At refinement iteration 8 (INCLUDED_ONLY) 0/1946 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1946 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1947 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1947 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 66
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :66 after 1434
At refinement iteration 12 (INCLUDED_ONLY) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1434 after 2923
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2923 after 15790
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :15790 after 43966
At refinement iteration 13 (OVERLAPS) 0/1947 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1947/1947 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 990 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/770 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1946ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 30 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 770/770 places, 1181/1181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 770/770 places, 1181/1181 transitions.
Applied a total of 0 rules in 29 ms. Remains 770 /770 variables (removed 0) and now considering 1181/1181 (removed 0) transitions.
[2025-06-05 03:29:40] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:29:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:29:42] [INFO ] Implicit Places using invariants in 2067 ms returned []
[2025-06-05 03:29:42] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:29:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:29:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:29:57] [INFO ] Implicit Places using invariants and state equation in 15863 ms returned []
Implicit Place search using SMT with State Equation took 17933 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:29:58] [INFO ] Redundant transitions in 23 ms returned []
Running 1175 sub problems to find dead transitions.
[2025-06-05 03:29:58] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
[2025-06-05 03:29:58] [INFO ] Invariant cache hit.
[2025-06-05 03:29:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:30:37] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:30:38] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 134 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61313ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 61316ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79311 ms. Remains : 770/770 places, 1181/1181 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[136]
Ending property specific reduction for PolyORBNT-PT-S05J60-UpperBounds-00 in 268787 ms.
Starting property specific reduction for PolyORBNT-PT-S05J60-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:[136]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[136]
[2025-06-05 03:30:59] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2025-06-05 03:30:59] [INFO ] Computed 137 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[136]
RANDOM walk for 10000 steps (497 resets) in 73 ms. (135 steps per ms)
BEST_FIRST walk for 10001 steps (29 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2025-06-05 03:30:59] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:30:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:30:59] [INFO ] [Real]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:30:59] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 24 ms returned sat
[2025-06-05 03:30:59] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2025-06-05 03:31:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 03:31:00] [INFO ] [Nat]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:31:00] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 28 ms returned sat
[2025-06-05 03:31:00] [INFO ] [Nat]Absence check using state equation in 798 ms returned sat
[2025-06-05 03:31:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:31:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 397 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:31:01] [INFO ] Deduced a trap composed of 132 places in 397 ms of which 107 ms to minimize.
[2025-06-05 03:31:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 480 ms
[2025-06-05 03:31:01] [INFO ] Computed and/alt/rep : 617/2122/617 causal constraints (skipped 555 transitions) in 66 ms.
[2025-06-05 03:31:02] [INFO ] Added : 9 causal constraints over 2 iterations in 363 ms. Result :sat
Minimization took 733 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 30 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:31:02] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:02] [INFO ] Invariant cache hit.
[2025-06-05 03:31:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
(s506 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s507 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:31:27] [INFO ] Deduced a trap composed of 13 places in 185 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41361ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41363ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41395 ms. Remains : 771/771 places, 1182/1182 transitions.
[2025-06-05 03:31:44] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[136]
RANDOM walk for 1000000 steps (47355 resets) in 7042 ms. (141 steps per ms)
BEST_FIRST walk for 1000000 steps (3306 resets) in 1705 ms. (586 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2025-06-05 03:31:53] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:31:53] [INFO ] [Real]Absence check using 111 positive place invariants in 21 ms returned sat
[2025-06-05 03:31:53] [INFO ] [Real]Absence check using 111 positive and 26 generalized place invariants in 24 ms returned sat
[2025-06-05 03:31:53] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2025-06-05 03:31:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 03:31:53] [INFO ] [Nat]Absence check using 111 positive place invariants in 22 ms returned sat
[2025-06-05 03:31:53] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 26 ms returned sat
[2025-06-05 03:31:54] [INFO ] [Nat]Absence check using state equation in 814 ms returned sat
[2025-06-05 03:31:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:31:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 406 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:31:55] [INFO ] Deduced a trap composed of 132 places in 412 ms of which 110 ms to minimize.
[2025-06-05 03:31:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 518 ms
[2025-06-05 03:31:55] [INFO ] Computed and/alt/rep : 617/2122/617 causal constraints (skipped 555 transitions) in 66 ms.
[2025-06-05 03:31:55] [INFO ] Added : 9 causal constraints over 2 iterations in 371 ms. Result :sat
Minimization took 2201 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 29 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 36 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:31:58] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:32:00] [INFO ] Implicit Places using invariants in 2339 ms returned []
[2025-06-05 03:32:00] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:32:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:32:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:32:15] [INFO ] Implicit Places using invariants and state equation in 15174 ms returned []
Implicit Place search using SMT with State Equation took 17516 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:32:15] [INFO ] Redundant transitions in 18 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:32:15] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:32:15] [INFO ] Invariant cache hit.
[2025-06-05 03:32:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:32:50] [INFO ] Deduced a trap composed of 13 places in 198 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61463ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61465ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79043 ms. Remains : 771/771 places, 1182/1182 transitions.
[2025-06-05 03:33:17] [INFO ] Flatten gal took : 44 ms
[2025-06-05 03:33:17] [INFO ] Flatten gal took : 46 ms
[2025-06-05 03:33:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13115179353364126588.gal : 17 ms
[2025-06-05 03:33:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10411079160610690763.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/ReachabilityCardinality13115179353364126588.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10411079160610690763.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
RANDOM walk for 40000 steps (1898 resets) in 574 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (125 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (136 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10411079160610690763.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 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 68
Interrupted probabilistic random walk after 136857 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 136857 steps, saw 41041 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-05 03:33:20] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:33:20] [INFO ] Invariant cache hit.
[2025-06-05 03:33:20] [INFO ] State equation strengthened by 1 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) 333/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1948/1949 variables, and 907 constraints, problems are : Problem set: 1 solved, 1 unsolved in 893 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/771 constraints, ReadFeed: 0/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 333/334 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :68 after 12173
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 1/910 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1949 variables, 0/910 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1949 variables, 0/910 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1949/1949 variables, and 910 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1042 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1944ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 29 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:33:22] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:33:22] [INFO ] Invariant cache hit.
[2025-06-05 03:33:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 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 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:47] [INFO ] Deduced a trap composed of 13 places in 180 ms of which 10 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41358ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41361ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41392 ms. Remains : 771/771 places, 1182/1182 transitions.
RANDOM walk for 40001 steps (1877 resets) in 411 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (119 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 148171 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 1
Probabilistic random walk after 148171 steps, saw 44372 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2025-06-05 03:34:07] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:34:07] [INFO ] Invariant cache hit.
[2025-06-05 03:34:07] [INFO ] State equation strengthened by 1 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) 333/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-05 03:34:07] [INFO ] Flatten gal took : 39 ms
[2025-06-05 03:34:07] [INFO ] Applying decomposition
[2025-06-05 03:34:07] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12028143015072360523.txt' '-o' '/tmp/graph12028143015072360523.bin' '-w' '/tmp/graph12028143015072360523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12028143015072360523.bin' '-l' '-1' '-v' '-w' '/tmp/graph12028143015072360523.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:34:07] [INFO ] Decomposing Gal with order
[2025-06-05 03:34:07] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-05 03:34:07] [INFO ] Removed a total of 1590 redundant transitions.
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-05 03:34:07] [INFO ] Flatten gal took : 108 ms
At refinement iteration 12 (OVERLAPS) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1949/1949 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 764 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 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
[2025-06-05 03:34:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 29 ms.
[2025-06-05 03:34:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14196181622389322188.gal : 10 ms
[2025-06-05 03:34:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3818295783309084721.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/ReachabilityCardinality14196181622389322188.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3818295783309084721.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
At refinement iteration 1 (OVERLAPS) 333/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 406/740 variables, 111/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/740 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/770 variables, 23/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality3818295783309084721.prop.
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1949 variables, 1/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1949 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1949 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1949/1949 variables, and 910 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1002 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1775ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 59 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 28 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:34:08] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:34:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:34:11] [INFO ] Implicit Places using invariants in 2173 ms returned []
[2025-06-05 03:34:11] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:34:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:34:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:34:25] [INFO ] Implicit Places using invariants and state equation in 14688 ms returned []
Implicit Place search using SMT with State Equation took 16866 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:34:25] [INFO ] Redundant transitions in 17 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:34:25] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:34:25] [INFO ] Invariant cache hit.
[2025-06-05 03:34:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:34:56] [INFO ] Deduced a trap composed of 14 places in 302 ms of which 24 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Detected timeout of ITS tools.
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:35:02] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/766 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61372ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61374ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78296 ms. Remains : 771/771 places, 1182/1182 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[136]
Ending property specific reduction for PolyORBNT-PT-S05J60-UpperBounds-04 in 267840 ms.
[2025-06-05 03:35:27] [INFO ] Flatten gal took : 36 ms
[2025-06-05 03:35:27] [INFO ] Applying decomposition
[2025-06-05 03:35:27] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15378394496553903531.txt' '-o' '/tmp/graph15378394496553903531.bin' '-w' '/tmp/graph15378394496553903531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15378394496553903531.bin' '-l' '-1' '-v' '-w' '/tmp/graph15378394496553903531.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:35:27] [INFO ] Decomposing Gal with order
[2025-06-05 03:35:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 03:35:27] [INFO ] Removed a total of 1081 redundant transitions.
[2025-06-05 03:35:27] [INFO ] Flatten gal took : 179 ms
[2025-06-05 03:35:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 465 labels/synchronizations in 25 ms.
[2025-06-05 03:35:27] [INFO ] Time to serialize gal into /tmp/UpperBounds12751811813757335019.gal : 10 ms
[2025-06-05 03:35:27] [INFO ] Time to serialize properties into /tmp/UpperBounds3397588407271305062.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/UpperBounds12751811813757335019.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3397588407271305062.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 ...284
Loading property file /tmp/UpperBounds3397588407271305062.prop.
Detected timeout of ITS tools.
[2025-06-05 04:00:03] [INFO ] Flatten gal took : 344 ms
[2025-06-05 04:00:03] [INFO ] Time to serialize gal into /tmp/UpperBounds7434614684983597646.gal : 42 ms
[2025-06-05 04:00:03] [INFO ] Time to serialize properties into /tmp/UpperBounds3253504680744321008.prop : 3 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/UpperBounds7434614684983597646.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3253504680744321008.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 ...304
Loading property file /tmp/UpperBounds3253504680744321008.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
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="PolyORBNT-PT-S05J60"
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 PolyORBNT-PT-S05J60, 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-174881254400661"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J60.tgz
mv PolyORBNT-PT-S05J60 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 ;