About the Execution of ITS-Tools for CANConstruction-PT-040
| 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 | FFFF?FFFFFFFTFF? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500196.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 CANConstruction-PT-040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500196
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.5M 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 booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANConstruction-PT-040-LTLFireability-00
FORMULA_NAME CANConstruction-PT-040-LTLFireability-01
FORMULA_NAME CANConstruction-PT-040-LTLFireability-02
FORMULA_NAME CANConstruction-PT-040-LTLFireability-03
FORMULA_NAME CANConstruction-PT-040-LTLFireability-04
FORMULA_NAME CANConstruction-PT-040-LTLFireability-05
FORMULA_NAME CANConstruction-PT-040-LTLFireability-06
FORMULA_NAME CANConstruction-PT-040-LTLFireability-07
FORMULA_NAME CANConstruction-PT-040-LTLFireability-08
FORMULA_NAME CANConstruction-PT-040-LTLFireability-09
FORMULA_NAME CANConstruction-PT-040-LTLFireability-10
FORMULA_NAME CANConstruction-PT-040-LTLFireability-11
FORMULA_NAME CANConstruction-PT-040-LTLFireability-12
FORMULA_NAME CANConstruction-PT-040-LTLFireability-13
FORMULA_NAME CANConstruction-PT-040-LTLFireability-14
FORMULA_NAME CANConstruction-PT-040-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748658294879
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 02:24:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 02:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 02:24:57] [INFO ] Load time of PNML (sax parser for PT used): 472 ms
[2025-05-31 02:24:57] [INFO ] Transformed 3682 places.
[2025-05-31 02:24:57] [INFO ] Transformed 6720 transitions.
[2025-05-31 02:24:57] [INFO ] Parsed PT model containing 3682 places and 6720 transitions and 20000 arcs in 731 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-040-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 3682 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3682/3682 places, 6720/6720 transitions.
Discarding 1502 places :
Symmetric choice reduction at 0 with 1502 rule applications. Total rules 1502 place count 2180 transition count 3716
Iterating global reduction 0 with 1502 rules applied. Total rules applied 3004 place count 2180 transition count 3716
Applied a total of 3004 rules in 832 ms. Remains 2180 /3682 variables (removed 1502) and now considering 3716/6720 (removed 3004) transitions.
// Phase 1: matrix 3716 rows 2180 cols
[2025-05-31 02:24:59] [INFO ] Computed 81 invariants in 108 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:25:02] [INFO ] Implicit Places using invariants in 3985 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 4044 ms to find 40 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2140/3682 places, 3716/6720 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 2100 transition count 3676
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 2100 transition count 3676
Applied a total of 80 rules in 330 ms. Remains 2100 /2140 variables (removed 40) and now considering 3676/3716 (removed 40) transitions.
// Phase 1: matrix 3676 rows 2100 cols
[2025-05-31 02:25:03] [INFO ] Computed 41 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:25:06] [INFO ] Implicit Places using invariants in 2977 ms returned []
[2025-05-31 02:25:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:25:08] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:25:38] [INFO ] Performed 1278/2100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:26:05] [INFO ] Implicit Places using invariants and state equation in 58964 ms returned []
Implicit Place search using SMT with State Equation took 61954 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2100/3682 places, 3676/6720 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67182 ms. Remains : 2100/3682 places, 3676/6720 transitions.
Support contains 53 out of 2100 places after structural reductions.
[2025-05-31 02:26:06] [INFO ] Flatten gal took : 410 ms
[2025-05-31 02:26:06] [INFO ] Flatten gal took : 214 ms
[2025-05-31 02:26:06] [INFO ] Input system was already deterministic with 3676 transitions.
Support contains 50 out of 2100 places (down from 53) after GAL structural reductions.
RANDOM walk for 40000 steps (56 resets) in 3611 ms. (11 steps per ms) remains 1/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 1/1 properties
[2025-05-31 02:26:08] [INFO ] Invariant cache hit.
[2025-05-31 02:26:08] [INFO ] State equation strengthened by 3160 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2059/2061 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:26:11] [INFO ] Deduced a trap composed of 5 places in 2437 ms of which 70 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2061 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2061 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/2099 variables, 38/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:26:26] [INFO ] Deduced a trap composed of 52 places in 14695 ms of which 12013 ms to minimize.
SMT process timed out in 18220ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2100 transition count 3409
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1833 transition count 3409
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 534 place count 1833 transition count 3369
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 614 place count 1793 transition count 3369
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 630 place count 1777 transition count 3337
Iterating global reduction 2 with 16 rules applied. Total rules applied 646 place count 1777 transition count 3337
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 657 place count 1777 transition count 3326
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 668 place count 1766 transition count 3326
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 752 place count 1724 transition count 3284
Applied a total of 752 rules in 793 ms. Remains 1724 /2100 variables (removed 376) and now considering 3284/3676 (removed 392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 794 ms. Remains : 1724/2100 places, 3284/3676 transitions.
RANDOM walk for 40000 steps (143 resets) in 781 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 114378 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 1
Probabilistic random walk after 114378 steps, saw 38099 distinct states, run finished after 3006 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 3284 rows 1724 cols
[2025-05-31 02:26:30] [INFO ] Computed 41 invariants in 32 ms
[2025-05-31 02:26:30] [INFO ] State equation strengthened by 3160 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1683/1685 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:26:32] [INFO ] Deduced a trap composed of 2 places in 2138 ms of which 57 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1685 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1685 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1723 variables, 38/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:26:47] [INFO ] Deduced a trap composed of 43 places in 14471 ms of which 12016 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:27:02] [INFO ] Deduced a trap composed of 43 places in 14431 ms of which 12005 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:27:16] [INFO ] Deduced a trap composed of 43 places in 14347 ms of which 12007 ms to minimize.
SMT process timed out in 46182ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 3284/3284 transitions.
Applied a total of 0 rules in 218 ms. Remains 1724 /1724 variables (removed 0) and now considering 3284/3284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 1724/1724 places, 3284/3284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 3284/3284 transitions.
Applied a total of 0 rules in 342 ms. Remains 1724 /1724 variables (removed 0) and now considering 3284/3284 (removed 0) transitions.
[2025-05-31 02:27:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:27:19] [INFO ] Implicit Places using invariants in 2609 ms returned []
[2025-05-31 02:27:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:27:21] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:27:51] [INFO ] Performed 711/1724 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:28:21] [INFO ] Performed 1413/1724 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:28:35] [INFO ] Implicit Places using invariants and state equation in 75691 ms returned []
Implicit Place search using SMT with State Equation took 78305 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:28:35] [INFO ] Redundant transitions in 285 ms returned []
Running 3244 sub problems to find dead transitions.
[2025-05-31 02:28:35] [INFO ] Invariant cache hit.
[2025-05-31 02:28:35] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/5008 variables, and 41 constraints, problems are : Problem set: 0 solved, 3244 unsolved in 30143 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1724 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3244/3244 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:13] [INFO ] Deduced a trap composed of 43 places in 1418 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:15] [INFO ] Deduced a trap composed of 43 places in 1465 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:19] [INFO ] Deduced a trap composed of 43 places in 2451 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:23] [INFO ] Deduced a trap composed of 43 places in 1490 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:24] [INFO ] Deduced a trap composed of 43 places in 1544 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:29:40] [INFO ] Deduced a trap composed of 43 places in 14358 ms of which 12004 ms to minimize.
SMT process timed out in 64981ms, After SMT, problems are : Problem set: 0 solved, 3244 unsolved
Search for dead transitions found 0 dead transitions in 65024ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143992 ms. Remains : 1724/1724 places, 3284/3284 transitions.
FORMULA CANConstruction-PT-040-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 121 stabilizing places and 160 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 3 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2083 transition count 3642
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2083 transition count 3642
Applied a total of 34 rules in 730 ms. Remains 2083 /2100 variables (removed 17) and now considering 3642/3676 (removed 34) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2025-05-31 02:29:42] [INFO ] Computed 41 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:29:45] [INFO ] Implicit Places using invariants in 3145 ms returned []
[2025-05-31 02:29:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:29:47] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:30:17] [INFO ] Performed 1007/2083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:30:47] [INFO ] Performed 1616/2083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:31:10] [INFO ] Implicit Places using invariants and state equation in 85290 ms returned []
Implicit Place search using SMT with State Equation took 88445 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2025-05-31 02:31:10] [INFO ] Invariant cache hit.
[2025-05-31 02:31:10] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s395 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
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 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62035ms problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 62054ms
Starting structural reductions in LTL mode, iteration 1 : 2083/2100 places, 3642/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151243 ms. Remains : 2083/2100 places, 3642/3676 transitions.
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-00
Stuttering criterion allowed to conclude after 670 steps with 0 reset in 21 ms.
FORMULA CANConstruction-PT-040-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-00 finished in 151802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 265 transitions
Trivial Post-agglo rules discarded 265 transitions
Performed 265 trivial Post agglomeration. Transition count delta: 265
Iterating post reduction 0 with 265 rules applied. Total rules applied 265 place count 2100 transition count 3411
Reduce places removed 265 places and 0 transitions.
Iterating post reduction 1 with 265 rules applied. Total rules applied 530 place count 1835 transition count 3411
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 530 place count 1835 transition count 3371
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 610 place count 1795 transition count 3371
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 628 place count 1777 transition count 3335
Iterating global reduction 2 with 18 rules applied. Total rules applied 646 place count 1777 transition count 3335
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 2 with 13 rules applied. Total rules applied 659 place count 1777 transition count 3322
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 672 place count 1764 transition count 3322
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 752 place count 1724 transition count 3282
Applied a total of 752 rules in 829 ms. Remains 1724 /2100 variables (removed 376) and now considering 3282/3676 (removed 394) transitions.
// Phase 1: matrix 3282 rows 1724 cols
[2025-05-31 02:32:13] [INFO ] Computed 41 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:32:16] [INFO ] Implicit Places using invariants in 2343 ms returned []
[2025-05-31 02:32:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:32:17] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:32:48] [INFO ] Performed 754/1724 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:33:18] [INFO ] Performed 1505/1724 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:33:26] [INFO ] Implicit Places using invariants and state equation in 70568 ms returned []
Implicit Place search using SMT with State Equation took 72921 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:33:27] [INFO ] Redundant transitions in 328 ms returned []
Running 3242 sub problems to find dead transitions.
[2025-05-31 02:33:27] [INFO ] Invariant cache hit.
[2025-05-31 02:33:27] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/5006 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1724 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:34:23] [INFO ] Deduced a trap composed of 43 places in 14438 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:34:37] [INFO ] Deduced a trap composed of 43 places in 14450 ms of which 12005 ms to minimize.
SMT process timed out in 70614ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 70625ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1724/2100 places, 3282/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144725 ms. Remains : 1724/2100 places, 3282/3676 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-01
Stuttering criterion allowed to conclude after 291 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-040-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-01 finished in 144799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(F(p1) U G(!p2))))'
Support contains 4 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2083 transition count 3642
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2083 transition count 3642
Applied a total of 34 rules in 575 ms. Remains 2083 /2100 variables (removed 17) and now considering 3642/3676 (removed 34) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2025-05-31 02:34:38] [INFO ] Computed 41 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:34:41] [INFO ] Implicit Places using invariants in 2927 ms returned []
[2025-05-31 02:34:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:34:43] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:35:13] [INFO ] Performed 988/2083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:35:43] [INFO ] Performed 1626/2083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:36:04] [INFO ] Implicit Places using invariants and state equation in 82670 ms returned []
Implicit Place search using SMT with State Equation took 85608 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2025-05-31 02:36:04] [INFO ] Invariant cache hit.
[2025-05-31 02:36:04] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61976ms problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 61987ms
Starting structural reductions in LTL mode, iteration 1 : 2083/2100 places, 3642/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148181 ms. Remains : 2083/2100 places, 3642/3676 transitions.
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), p2]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-02
Product exploration explored 100000 steps with 140 reset in 814 ms.
Product exploration explored 100000 steps with 144 reset in 808 ms.
Computed a total of 121 stabilizing places and 160 stable transitions
Computed a total of 121 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 126 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[p2, (NOT p1)]
RANDOM walk for 40000 steps (52 resets) in 549 ms. (72 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
[2025-05-31 02:37:08] [INFO ] Invariant cache hit.
[2025-05-31 02:37:08] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2042/2045 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:11] [INFO ] Deduced a trap composed of 5 places in 2300 ms of which 59 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2045 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2045 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 37/2082 variables, 37/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:15] [INFO ] Deduced a trap composed of 52 places in 3594 ms of which 1100 ms to minimize.
SMT process timed out in 6832ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2083/2083 places, 3642/3642 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 278 rules applied. Total rules applied 278 place count 2083 transition count 3364
Reduce places removed 278 places and 0 transitions.
Iterating post reduction 1 with 278 rules applied. Total rules applied 556 place count 1805 transition count 3364
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 556 place count 1805 transition count 3324
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 636 place count 1765 transition count 3324
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 716 place count 1725 transition count 3284
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 717 place count 1725 transition count 3283
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 718 place count 1724 transition count 3283
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 719 place count 1724 transition count 3283
Applied a total of 719 rules in 860 ms. Remains 1724 /2083 variables (removed 359) and now considering 3283/3642 (removed 359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 861 ms. Remains : 1724/2083 places, 3283/3642 transitions.
RANDOM walk for 40000 steps (141 resets) in 595 ms. (67 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
// Phase 1: matrix 3283 rows 1724 cols
[2025-05-31 02:37:16] [INFO ] Computed 41 invariants in 26 ms
[2025-05-31 02:37:16] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1683/1686 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:18] [INFO ] Deduced a trap composed of 2 places in 1773 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:20] [INFO ] Deduced a trap composed of 2 places in 1801 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:22] [INFO ] Deduced a trap composed of 2 places in 1949 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:24] [INFO ] Deduced a trap composed of 2 places in 1866 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:26] [INFO ] Deduced a trap composed of 2 places in 1867 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:27] [INFO ] Deduced a trap composed of 2 places in 1744 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:29] [INFO ] Deduced a trap composed of 2 places in 1666 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:31] [INFO ] Deduced a trap composed of 2 places in 1699 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:33] [INFO ] Deduced a trap composed of 2 places in 1673 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:34] [INFO ] Deduced a trap composed of 2 places in 1678 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:36] [INFO ] Deduced a trap composed of 2 places in 1674 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:38] [INFO ] Deduced a trap composed of 2 places in 1630 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:39] [INFO ] Deduced a trap composed of 2 places in 1635 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:41] [INFO ] Deduced a trap composed of 2 places in 1646 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:43] [INFO ] Deduced a trap composed of 2 places in 1635 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:44] [INFO ] Deduced a trap composed of 2 places in 1625 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:46] [INFO ] Deduced a trap composed of 2 places in 1764 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:37:48] [INFO ] Deduced a trap composed of 2 places in 1755 ms of which 35 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1686 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1686 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 37/1723 variables, 37/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:02] [INFO ] Deduced a trap composed of 43 places in 13986 ms of which 12004 ms to minimize.
SMT process timed out in 46275ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 3283/3283 transitions.
Applied a total of 0 rules in 191 ms. Remains 1724 /1724 variables (removed 0) and now considering 3283/3283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 1724/1724 places, 3283/3283 transitions.
RANDOM walk for 40000 steps (146 resets) in 577 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 99359 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 1
Probabilistic random walk after 99359 steps, saw 29909 distinct states, run finished after 3002 ms. (steps per millisecond=33 ) properties seen :0
[2025-05-31 02:38:06] [INFO ] Invariant cache hit.
[2025-05-31 02:38:06] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1683/1686 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:08] [INFO ] Deduced a trap composed of 2 places in 1782 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:09] [INFO ] Deduced a trap composed of 2 places in 1679 ms of which 38 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1686 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1686 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 37/1723 variables, 37/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:24] [INFO ] Deduced a trap composed of 43 places in 14244 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:38] [INFO ] Deduced a trap composed of 43 places in 14166 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:38:52] [INFO ] Deduced a trap composed of 43 places in 14118 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:39:06] [INFO ] Deduced a trap composed of 43 places in 14220 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:39:21] [INFO ] Deduced a trap composed of 43 places in 14272 ms of which 12003 ms to minimize.
SMT process timed out in 75217ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 3283/3283 transitions.
Applied a total of 0 rules in 213 ms. Remains 1724 /1724 variables (removed 0) and now considering 3283/3283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 1724/1724 places, 3283/3283 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1724/1724 places, 3283/3283 transitions.
Applied a total of 0 rules in 194 ms. Remains 1724 /1724 variables (removed 0) and now considering 3283/3283 (removed 0) transitions.
[2025-05-31 02:39:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:39:24] [INFO ] Implicit Places using invariants in 2522 ms returned []
[2025-05-31 02:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:39:25] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:39:56] [INFO ] Performed 812/1724 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:40:26] [INFO ] Performed 1612/1724 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:40:30] [INFO ] Implicit Places using invariants and state equation in 66581 ms returned []
Implicit Place search using SMT with State Equation took 69110 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:40:30] [INFO ] Redundant transitions in 132 ms returned []
Running 3243 sub problems to find dead transitions.
[2025-05-31 02:40:30] [INFO ] Invariant cache hit.
[2025-05-31 02:40:31] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1664 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/5007 variables, and 41 constraints, problems are : Problem set: 0 solved, 3243 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1724 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3243/3243 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:12] [INFO ] Deduced a trap composed of 43 places in 1592 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:13] [INFO ] Deduced a trap composed of 44 places in 1594 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:16] [INFO ] Deduced a trap composed of 43 places in 1519 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:18] [INFO ] Deduced a trap composed of 43 places in 1538 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:20] [INFO ] Deduced a trap composed of 43 places in 1562 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:21] [INFO ] Deduced a trap composed of 43 places in 1567 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:23] [INFO ] Deduced a trap composed of 44 places in 1412 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:41:37] [INFO ] Deduced a trap composed of 43 places in 14292 ms of which 12004 ms to minimize.
SMT process timed out in 66414ms, After SMT, problems are : Problem set: 0 solved, 3243 unsolved
Search for dead transitions found 0 dead transitions in 66426ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135894 ms. Remains : 1724/1724 places, 3283/3283 transitions.
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(F p2), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 194 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[p2, (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[p2, (NOT p1)]
Support contains 3 out of 2083 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2083/2083 places, 3642/3642 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 2083 transition count 3366
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 1 with 276 rules applied. Total rules applied 552 place count 1807 transition count 3366
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 552 place count 1807 transition count 3326
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 632 place count 1767 transition count 3326
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 712 place count 1727 transition count 3286
Applied a total of 712 rules in 429 ms. Remains 1727 /2083 variables (removed 356) and now considering 3286/3642 (removed 356) transitions.
// Phase 1: matrix 3286 rows 1727 cols
[2025-05-31 02:41:38] [INFO ] Computed 41 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:40] [INFO ] Implicit Places using invariants in 2775 ms returned []
[2025-05-31 02:41:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:42] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:42:13] [INFO ] Performed 802/1727 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:42:43] [INFO ] Performed 1541/1727 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:42:50] [INFO ] Implicit Places using invariants and state equation in 69485 ms returned []
Implicit Place search using SMT with State Equation took 72265 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:42:50] [INFO ] Redundant transitions in 135 ms returned []
Running 3246 sub problems to find dead transitions.
[2025-05-31 02:42:50] [INFO ] Invariant cache hit.
[2025-05-31 02:42:50] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1726 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1726/5013 variables, and 41 constraints, problems are : Problem set: 0 solved, 3246 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1727 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3246/3246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1726 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:43:27] [INFO ] Deduced a trap composed of 43 places in 1391 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:43:30] [INFO ] Deduced a trap composed of 43 places in 2040 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:43:34] [INFO ] Deduced a trap composed of 43 places in 3039 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:43:39] [INFO ] Deduced a trap composed of 43 places in 1729 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:43:57] [INFO ] Deduced a trap composed of 43 places in 15644 ms of which 12006 ms to minimize.
SMT process timed out in 67112ms, After SMT, problems are : Problem set: 0 solved, 3246 unsolved
Search for dead transitions found 0 dead transitions in 67120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1727/2083 places, 3286/3642 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139966 ms. Remains : 1727/2083 places, 3286/3642 transitions.
Computed a total of 41 stabilizing places and 80 stable transitions
Computed a total of 41 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 126 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[p2, (NOT p1)]
RANDOM walk for 40000 steps (140 resets) in 968 ms. (41 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
[2025-05-31 02:43:58] [INFO ] Invariant cache hit.
[2025-05-31 02:43:58] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1686/1689 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:44:00] [INFO ] Deduced a trap composed of 2 places in 2121 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1689 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1689 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 37/1726 variables, 37/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:44:15] [INFO ] Deduced a trap composed of 43 places in 14682 ms of which 12004 ms to minimize.
SMT process timed out in 17534ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1727 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1727/1727 places, 3286/3286 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1727 transition count 3284
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1725 transition count 3284
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1725 transition count 3283
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 1724 transition count 3283
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 1724 transition count 3283
Applied a total of 7 rules in 547 ms. Remains 1724 /1727 variables (removed 3) and now considering 3283/3286 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 548 ms. Remains : 1724/1727 places, 3283/3286 transitions.
RANDOM walk for 35163 steps (127 resets) in 709 ms. (49 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F p2), (F (NOT p1)), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 7 factoid took 177 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[p2, (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[p2, (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[p2, (NOT p1)]
Product exploration explored 100000 steps with 355 reset in 1396 ms.
Stack based approach found an accepted trace after 2187 steps with 7 reset with depth 276 and stack size 275 in 25 ms.
FORMULA CANConstruction-PT-040-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-02 finished in 580681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((F(G(p0)) U p1))) U ((p2 U !p3) U p4)))'
Support contains 7 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2085 transition count 3646
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2085 transition count 3646
Applied a total of 30 rules in 449 ms. Remains 2085 /2100 variables (removed 15) and now considering 3646/3676 (removed 30) transitions.
// Phase 1: matrix 3646 rows 2085 cols
[2025-05-31 02:44:19] [INFO ] Computed 41 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:22] [INFO ] Implicit Places using invariants in 3227 ms returned []
[2025-05-31 02:44:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:24] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:44:54] [INFO ] Performed 963/2085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:45:24] [INFO ] Performed 1571/2085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:45:49] [INFO ] Implicit Places using invariants and state equation in 86732 ms returned []
Implicit Place search using SMT with State Equation took 89971 ms to find 0 implicit places.
Running 3606 sub problems to find dead transitions.
[2025-05-31 02:45:49] [INFO ] Invariant cache hit.
[2025-05-31 02:45:49] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3606/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62094ms problems are : Problem set: 0 solved, 3606 unsolved
Search for dead transitions found 0 dead transitions in 62107ms
Starting structural reductions in LTL mode, iteration 1 : 2085/2100 places, 3646/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152550 ms. Remains : 2085/2100 places, 3646/3676 transitions.
Stuttering acceptance computed with spot in 625 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-04
Product exploration explored 100000 steps with 25035 reset in 1098 ms.
Product exploration explored 100000 steps with 25059 reset in 818 ms.
Computed a total of 121 stabilizing places and 160 stable transitions
Computed a total of 121 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p4 p3 (NOT p2)))), (X (OR (AND (NOT p4) (NOT p3)) (AND (NOT p4) p2))), (X (NOT (AND (NOT p4) p3 p2))), (X (NOT (AND (NOT p4) p3 (NOT p2)))), (X (NOT p4)), (X (NOT (AND p4 p3 p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p4 p3 (NOT p2))))), (X (X (OR (AND (NOT p4) (NOT p3)) (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (OR (AND (NOT p4) (NOT p3) (NOT p1)) (AND (NOT p4) p2 (NOT p1)))))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p4) p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p4))), (X (X (NOT (AND p4 p3 p2)))), (X (X (NOT (AND p3 p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 224 ms. Reduced automaton from 10 states, 31 edges and 5 AP (stutter sensitive) to 10 states, 31 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 531 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
RANDOM walk for 40000 steps (55 resets) in 1021 ms. (39 steps per ms) remains 9/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 9/9 properties
[2025-05-31 02:46:55] [INFO ] Invariant cache hit.
[2025-05-31 02:46:55] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2044/2051 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:46:58] [INFO ] Deduced a trap composed of 5 places in 2161 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:00] [INFO ] Deduced a trap composed of 5 places in 2022 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:02] [INFO ] Deduced a trap composed of 5 places in 2308 ms of which 55 ms to minimize.
SMT process timed out in 7240ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 2085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2085/2085 places, 3646/3646 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 2085 transition count 3370
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 1 with 276 rules applied. Total rules applied 552 place count 1809 transition count 3370
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 552 place count 1809 transition count 3330
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 632 place count 1769 transition count 3330
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 714 place count 1728 transition count 3289
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 716 place count 1728 transition count 3287
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 718 place count 1726 transition count 3287
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 719 place count 1726 transition count 3287
Applied a total of 719 rules in 984 ms. Remains 1726 /2085 variables (removed 359) and now considering 3287/3646 (removed 359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 984 ms. Remains : 1726/2085 places, 3287/3646 transitions.
RANDOM walk for 40000 steps (142 resets) in 627 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 52 ms. (754 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 8/8 properties
// Phase 1: matrix 3287 rows 1726 cols
[2025-05-31 02:47:03] [INFO ] Computed 41 invariants in 25 ms
[2025-05-31 02:47:03] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1692 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:05] [INFO ] Deduced a trap composed of 2 places in 1663 ms of which 35 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1692 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1692 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 33/1725 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:21] [INFO ] Deduced a trap composed of 43 places in 14165 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:35] [INFO ] Deduced a trap composed of 43 places in 14195 ms of which 12007 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:49] [INFO ] Deduced a trap composed of 43 places in 14354 ms of which 12005 ms to minimize.
SMT process timed out in 46000ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3287/3287 transitions.
Applied a total of 0 rules in 241 ms. Remains 1726 /1726 variables (removed 0) and now considering 3287/3287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 1726/1726 places, 3287/3287 transitions.
RANDOM walk for 40000 steps (144 resets) in 787 ms. (50 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
[2025-05-31 02:47:50] [INFO ] Invariant cache hit.
[2025-05-31 02:47:50] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1692 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:47:52] [INFO ] Deduced a trap composed of 2 places in 1868 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1692 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1692 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 33/1725 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:48:08] [INFO ] Deduced a trap composed of 43 places in 14656 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:48:22] [INFO ] Deduced a trap composed of 43 places in 14186 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:48:36] [INFO ] Deduced a trap composed of 43 places in 14427 ms of which 12007 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:48:51] [INFO ] Deduced a trap composed of 43 places in 14544 ms of which 12005 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:49:05] [INFO ] Deduced a trap composed of 43 places in 13933 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:49:19] [INFO ] Deduced a trap composed of 43 places in 13935 ms of which 12004 ms to minimize.
SMT process timed out in 88767ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3287/3287 transitions.
Applied a total of 0 rules in 181 ms. Remains 1726 /1726 variables (removed 0) and now considering 3287/3287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 1726/1726 places, 3287/3287 transitions.
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p4 p3 (NOT p2)))), (X (OR (AND (NOT p4) (NOT p3)) (AND (NOT p4) p2))), (X (NOT (AND (NOT p4) p3 p2))), (X (NOT (AND (NOT p4) p3 (NOT p2)))), (X (NOT p4)), (X (NOT (AND p4 p3 p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p4 p3 (NOT p2))))), (X (X (OR (AND (NOT p4) (NOT p3)) (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (OR (AND (NOT p4) (NOT p3) (NOT p1)) (AND (NOT p4) p2 (NOT p1)))))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p4) p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p4))), (X (X (NOT (AND p4 p3 p2)))), (X (X (NOT (AND p3 p2 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p3) p2))), (F (NOT (OR (NOT p3) (NOT p4) p2))), (F (NOT p1)), (F (NOT (AND (OR p3 p4 p1) (OR p4 (NOT p2) p1)))), (F (NOT (OR (NOT p3) (NOT p2) p0))), (F (NOT (OR (NOT p3) p2 p1))), (F (NOT (OR (AND (NOT p3) (NOT p4) (NOT p0)) (AND (NOT p4) p2 (NOT p0))))), (F (NOT (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2)))), (F (NOT (OR (NOT p3) p4 (NOT p2)))), (F p2), (F p0), (F (NOT (OR (NOT p3) p4 p2))), (F (NOT (AND (OR p3 p4 (NOT p0)) (OR p4 (NOT p2) (NOT p0))))), (F p4), (F p3), (F (NOT (OR (NOT p3) p4 p2 p1)))]
Knowledge based reduction with 23 factoid took 893 ms. Reduced automaton from 10 states, 31 edges and 5 AP (stutter sensitive) to 10 states, 31 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 476 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 459 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
// Phase 1: matrix 3646 rows 2085 cols
[2025-05-31 02:49:21] [INFO ] Computed 41 invariants in 22 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 02:49:28] [INFO ] [Real]Absence check using 41 positive place invariants in 1175 ms returned sat
[2025-05-31 02:49:36] [INFO ] [Real]Absence check using state equation in 7753 ms returned unknown
Could not prove EG (NOT p4)
Support contains 7 out of 2085 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2085/2085 places, 3646/3646 transitions.
Applied a total of 0 rules in 234 ms. Remains 2085 /2085 variables (removed 0) and now considering 3646/3646 (removed 0) transitions.
[2025-05-31 02:49:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:49:39] [INFO ] Implicit Places using invariants in 3290 ms returned []
[2025-05-31 02:49:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:49:41] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:50:12] [INFO ] Performed 1011/2085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:50:42] [INFO ] Performed 1606/2085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:51:09] [INFO ] Implicit Places using invariants and state equation in 89412 ms returned []
Implicit Place search using SMT with State Equation took 92705 ms to find 0 implicit places.
Running 3606 sub problems to find dead transitions.
[2025-05-31 02:51:09] [INFO ] Invariant cache hit.
[2025-05-31 02:51:09] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3606/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 1)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 timeout
0)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61874ms problems are : Problem set: 0 solved, 3606 unsolved
Search for dead transitions found 0 dead transitions in 61884ms
Finished structural reductions in LTL mode , in 1 iterations and 154832 ms. Remains : 2085/2085 places, 3646/3646 transitions.
Computed a total of 121 stabilizing places and 160 stable transitions
Computed a total of 121 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 p4 p2))), (X (NOT (AND p3 (NOT p4) p2))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2))), (X (NOT p4)), (X (NOT (AND p3 p4 (NOT p2)))), (X (NOT (AND p3 (NOT p4) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (OR (AND (NOT p3) (NOT p4) (NOT p1)) (AND (NOT p4) p2 (NOT p1)))))), (X (X (NOT (AND p3 (NOT p4) p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2)))), (X (X (NOT (AND p3 (NOT p4) p2 (NOT p1))))), (X (X (NOT (AND p3 p4 (NOT p2))))), (X (X (NOT (AND p3 (NOT p4) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p4 p2)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p4))), (X (X (NOT (AND p3 (NOT p4) (NOT p2))))), (X (X (NOT (AND p3 p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 243 ms. Reduced automaton from 10 states, 31 edges and 5 AP (stutter sensitive) to 10 states, 31 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 576 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
RANDOM walk for 40000 steps (55 resets) in 480 ms. (83 steps per ms) remains 9/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 9/9 properties
[2025-05-31 02:52:12] [INFO ] Invariant cache hit.
[2025-05-31 02:52:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2044/2051 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:15] [INFO ] Deduced a trap composed of 5 places in 2209 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:17] [INFO ] Deduced a trap composed of 5 places in 1893 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:19] [INFO ] Deduced a trap composed of 5 places in 2231 ms of which 50 ms to minimize.
SMT process timed out in 7109ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 2085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2085/2085 places, 3646/3646 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 2085 transition count 3370
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 1 with 276 rules applied. Total rules applied 552 place count 1809 transition count 3370
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 552 place count 1809 transition count 3330
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 632 place count 1769 transition count 3330
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 714 place count 1728 transition count 3289
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 716 place count 1728 transition count 3287
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 718 place count 1726 transition count 3287
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 719 place count 1726 transition count 3287
Applied a total of 719 rules in 787 ms. Remains 1726 /2085 variables (removed 359) and now considering 3287/3646 (removed 359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 1726/2085 places, 3287/3646 transitions.
RANDOM walk for 40000 steps (146 resets) in 547 ms. (72 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 53 ms. (740 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 7/7 properties
// Phase 1: matrix 3287 rows 1726 cols
[2025-05-31 02:52:20] [INFO ] Computed 41 invariants in 32 ms
[2025-05-31 02:52:20] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1692 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:22] [INFO ] Deduced a trap composed of 2 places in 1972 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:24] [INFO ] Deduced a trap composed of 2 places in 1768 ms of which 35 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1692 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1692 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 33/1725 variables, 33/43 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:39] [INFO ] Deduced a trap composed of 43 places in 14190 ms of which 12005 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:52:54] [INFO ] Deduced a trap composed of 43 places in 14486 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:53:08] [INFO ] Deduced a trap composed of 43 places in 14090 ms of which 12005 ms to minimize.
SMT process timed out in 47949ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3287/3287 transitions.
Applied a total of 0 rules in 179 ms. Remains 1726 /1726 variables (removed 0) and now considering 3287/3287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 1726/1726 places, 3287/3287 transitions.
RANDOM walk for 40000 steps (143 resets) in 884 ms. (45 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 74 ms. (533 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 91627 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 7
Probabilistic random walk after 91627 steps, saw 27897 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
[2025-05-31 02:53:12] [INFO ] Invariant cache hit.
[2025-05-31 02:53:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1692 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:53:14] [INFO ] Deduced a trap composed of 2 places in 1770 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1692 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1692 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 33/1725 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:53:29] [INFO ] Deduced a trap composed of 43 places in 14245 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:53:44] [INFO ] Deduced a trap composed of 43 places in 14540 ms of which 12012 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:53:58] [INFO ] Deduced a trap composed of 43 places in 14199 ms of which 12089 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:54:12] [INFO ] Deduced a trap composed of 43 places in 14025 ms of which 12006 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:54:26] [INFO ] Deduced a trap composed of 43 places in 14446 ms of which 12005 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:54:40] [INFO ] Deduced a trap composed of 43 places in 13894 ms of which 12004 ms to minimize.
SMT process timed out in 88690ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3287/3287 transitions.
Applied a total of 0 rules in 177 ms. Remains 1726 /1726 variables (removed 0) and now considering 3287/3287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1726/1726 places, 3287/3287 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3287/3287 transitions.
Applied a total of 0 rules in 186 ms. Remains 1726 /1726 variables (removed 0) and now considering 3287/3287 (removed 0) transitions.
[2025-05-31 02:54:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:54:43] [INFO ] Implicit Places using invariants in 2710 ms returned []
[2025-05-31 02:54:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:54:45] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:55:15] [INFO ] Performed 739/1726 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:55:45] [INFO ] Performed 1396/1726 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:56:00] [INFO ] Implicit Places using invariants and state equation in 76955 ms returned []
Implicit Place search using SMT with State Equation took 79670 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:56:00] [INFO ] Redundant transitions in 133 ms returned []
Running 3247 sub problems to find dead transitions.
[2025-05-31 02:56:00] [INFO ] Invariant cache hit.
[2025-05-31 02:56:00] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1725 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3247 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1725/5013 variables, and 41 constraints, problems are : Problem set: 0 solved, 3247 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1726 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3247/3247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3247 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1725 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3247 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:38] [INFO ] Deduced a trap composed of 43 places in 1684 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:40] [INFO ] Deduced a trap composed of 43 places in 1571 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:41] [INFO ] Deduced a trap composed of 43 places in 1650 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:46] [INFO ] Deduced a trap composed of 43 places in 2685 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:48] [INFO ] Deduced a trap composed of 43 places in 2647 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:51] [INFO ] Deduced a trap composed of 43 places in 2929 ms of which 200 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:54] [INFO ] Deduced a trap composed of 43 places in 2317 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:56:56] [INFO ] Deduced a trap composed of 43 places in 2211 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:57:01] [INFO ] Deduced a trap composed of 43 places in 1784 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:57:03] [INFO ] Deduced a trap composed of 43 places in 1719 ms of which 111 ms to minimize.
SMT process timed out in 62485ms, After SMT, problems are : Problem set: 0 solved, 3247 unsolved
Search for dead transitions found 0 dead transitions in 62494ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142500 ms. Remains : 1726/1726 places, 3287/3287 transitions.
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 p4 p2))), (X (NOT (AND p3 (NOT p4) p2))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2))), (X (NOT p4)), (X (NOT (AND p3 p4 (NOT p2)))), (X (NOT (AND p3 (NOT p4) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (OR (AND (NOT p3) (NOT p4) (NOT p1)) (AND (NOT p4) p2 (NOT p1)))))), (X (X (NOT (AND p3 (NOT p4) p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2)))), (X (X (NOT (AND p3 (NOT p4) p2 (NOT p1))))), (X (X (NOT (AND p3 p4 (NOT p2))))), (X (X (NOT (AND p3 (NOT p4) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p4 p2)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p4))), (X (X (NOT (AND p3 (NOT p4) (NOT p2))))), (X (X (NOT (AND p3 p2 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p3) p2))), (F (NOT p1)), (F (NOT (AND (OR p3 p4 p1) (OR p4 (NOT p2) p1)))), (F (NOT (OR (NOT p3) (NOT p2) p0))), (F (NOT (OR (AND (NOT p3) (NOT p4) (NOT p0)) (AND (NOT p4) p2 (NOT p0))))), (F (NOT (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) p2)))), (F (NOT (OR (NOT p3) p4 (NOT p2)))), (F p2), (F p0), (F (NOT (OR (NOT p3) p4 p2))), (F (NOT (AND (OR p3 p4 (NOT p0)) (OR p4 (NOT p2) (NOT p0))))), (F p4), (F p3)]
Knowledge based reduction with 23 factoid took 1023 ms. Reduced automaton from 10 states, 31 edges and 5 AP (stutter sensitive) to 10 states, 31 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 585 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 533 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
// Phase 1: matrix 3646 rows 2085 cols
[2025-05-31 02:57:05] [INFO ] Computed 41 invariants in 23 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 02:57:12] [INFO ] [Real]Absence check using 41 positive place invariants in 1121 ms returned sat
[2025-05-31 02:57:20] [INFO ] [Real]Absence check using state equation in 8068 ms returned unknown
Could not prove EG (NOT p4)
Stuttering acceptance computed with spot in 595 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
Product exploration explored 100000 steps with 25059 reset in 771 ms.
Product exploration explored 100000 steps with 25037 reset in 793 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 529 ms :[(NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3 p4), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p4)), (AND (NOT p1) p3), (AND (NOT p0) (NOT p4)), (AND (NOT p0) p3)]
Support contains 7 out of 2085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2085/2085 places, 3646/3646 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 159 rules applied. Total rules applied 159 place count 2085 transition count 3646
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 159 place count 2085 transition count 3646
Deduced a syphon composed of 200 places in 2 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 200 place count 2085 transition count 3646
Discarding 80 places :
Symmetric choice reduction at 1 with 80 rule applications. Total rules 280 place count 2005 transition count 3566
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 360 place count 2005 transition count 3566
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 277 places in 1 ms
Iterating global reduction 1 with 157 rules applied. Total rules applied 517 place count 2005 transition count 3566
Discarding 196 places :
Symmetric choice reduction at 1 with 196 rule applications. Total rules 713 place count 1809 transition count 3370
Deduced a syphon composed of 81 places in 1 ms
Iterating global reduction 1 with 196 rules applied. Total rules applied 909 place count 1809 transition count 3370
Deduced a syphon composed of 81 places in 0 ms
Applied a total of 909 rules in 1389 ms. Remains 1809 /2085 variables (removed 276) and now considering 3370/3646 (removed 276) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:57:25] [INFO ] Redundant transitions in 140 ms returned []
Running 3330 sub problems to find dead transitions.
// Phase 1: matrix 3370 rows 1809 cols
[2025-05-31 02:57:25] [INFO ] Computed 41 invariants in 27 ms
[2025-05-31 02:57:25] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1808 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1808/5179 variables, and 41 constraints, problems are : Problem set: 0 solved, 3330 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1809 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3330/3330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3330 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1808 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:03] [INFO ] Deduced a trap composed of 43 places in 1852 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:04] [INFO ] Deduced a trap composed of 43 places in 1567 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:06] [INFO ] Deduced a trap composed of 43 places in 1851 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:08] [INFO ] Deduced a trap composed of 43 places in 1704 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:10] [INFO ] Deduced a trap composed of 43 places in 1724 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:12] [INFO ] Deduced a trap composed of 43 places in 1478 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:13] [INFO ] Deduced a trap composed of 43 places in 1924 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:15] [INFO ] Deduced a trap composed of 43 places in 1800 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:17] [INFO ] Deduced a trap composed of 43 places in 1762 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:19] [INFO ] Deduced a trap composed of 43 places in 1609 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:21] [INFO ] Deduced a trap composed of 43 places in 1680 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:22] [INFO ] Deduced a trap composed of 43 places in 1293 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:23] [INFO ] Deduced a trap composed of 43 places in 1342 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:25] [INFO ] Deduced a trap composed of 43 places in 1806 ms of which 183 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:58:27] [INFO ] Deduced a trap composed of 43 places in 1609 ms of which 110 ms to minimize.
SMT process timed out in 62017ms, After SMT, problems are : Problem set: 0 solved, 3330 unsolved
Search for dead transitions found 0 dead transitions in 62027ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1809/2085 places, 3370/3646 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63578 ms. Remains : 1809/2085 places, 3370/3646 transitions.
Built C files in :
/tmp/ltsmin14279749930509247109
[2025-05-31 02:58:27] [INFO ] Built C files in 89ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14279749930509247109
Running compilation step : cd /tmp/ltsmin14279749930509247109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14279749930509247109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14279749930509247109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 2085 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2085/2085 places, 3646/3646 transitions.
Applied a total of 0 rules in 221 ms. Remains 2085 /2085 variables (removed 0) and now considering 3646/3646 (removed 0) transitions.
// Phase 1: matrix 3646 rows 2085 cols
[2025-05-31 02:58:30] [INFO ] Computed 41 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:58:34] [INFO ] Implicit Places using invariants in 3522 ms returned []
[2025-05-31 02:58:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:58:36] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 02:59:06] [INFO ] Performed 1030/2085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:59:36] [INFO ] Performed 1611/2085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:59:59] [INFO ] Implicit Places using invariants and state equation in 84796 ms returned []
Implicit Place search using SMT with State Equation took 88328 ms to find 0 implicit places.
Running 3606 sub problems to find dead transitions.
[2025-05-31 02:59:59] [INFO ] Invariant cache hit.
[2025-05-31 02:59:59] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3606/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2084 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2084/5731 variables, and 41 constraints, problems are : Problem set: 0 solved, 3606 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2085 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61920ms problems are : Problem set: 0 solved, 3606 unsolved
Search for dead transitions found 0 dead transitions in 61934ms
Finished structural reductions in LTL mode , in 1 iterations and 150496 ms. Remains : 2085/2085 places, 3646/3646 transitions.
Built C files in :
/tmp/ltsmin17949867355867028061
[2025-05-31 03:01:01] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17949867355867028061
Running compilation step : cd /tmp/ltsmin17949867355867028061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17949867355867028061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17949867355867028061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-31 03:01:04] [INFO ] Flatten gal took : 151 ms
[2025-05-31 03:01:04] [INFO ] Flatten gal took : 141 ms
[2025-05-31 03:01:04] [INFO ] Time to serialize gal into /tmp/LTL13604181532905960809.gal : 42 ms
[2025-05-31 03:01:04] [INFO ] Time to serialize properties into /tmp/LTL5600125227171392180.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13604181532905960809.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6379002359963079090.hoa' '-atoms' '/tmp/LTL5600125227171392180.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5600125227171392180.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6379002359963079090.hoa
Detected timeout of ITS tools.
[2025-05-31 03:01:20] [INFO ] Flatten gal took : 167 ms
[2025-05-31 03:01:20] [INFO ] Flatten gal took : 201 ms
[2025-05-31 03:01:20] [INFO ] Time to serialize gal into /tmp/LTL3795665838398290641.gal : 45 ms
[2025-05-31 03:01:20] [INFO ] Time to serialize properties into /tmp/LTL12814002241372627800.ltl : 9 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3795665838398290641.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12814002241372627800.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(X((F(G("((Node29IsInserted>=1)&&(Node32Request>=1))")))U("(Node10GiveAnswer35<1)"))))U((("(Node12GiveAnswer23>=1)")U(!("((Node30...230
Formula 0 simplified : XX(GF!"((Node29IsInserted>=1)&&(Node32Request>=1))" R !"(Node10GiveAnswer35<1)") R ((!"(Node12GiveAnswer23>=1)" R "((Node30IsInserte...218
Detected timeout of ITS tools.
[2025-05-31 03:01:35] [INFO ] Flatten gal took : 106 ms
[2025-05-31 03:01:35] [INFO ] Applying decomposition
[2025-05-31 03:01:35] [INFO ] Flatten gal took : 185 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/graph17046813425642553307.txt' '-o' '/tmp/graph17046813425642553307.bin' '-w' '/tmp/graph17046813425642553307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17046813425642553307.bin' '-l' '-1' '-v' '-w' '/tmp/graph17046813425642553307.weights' '-q' '0' '-e' '0.001'
[2025-05-31 03:01:36] [INFO ] Decomposing Gal with order
[2025-05-31 03:01:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 03:01:37] [INFO ] Removed a total of 3237 redundant transitions.
[2025-05-31 03:01:37] [INFO ] Flatten gal took : 977 ms
[2025-05-31 03:01:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 6300 labels/synchronizations in 412 ms.
[2025-05-31 03:01:38] [INFO ] Time to serialize gal into /tmp/LTL6196773835036896720.gal : 42 ms
[2025-05-31 03:01:38] [INFO ] Time to serialize properties into /tmp/LTL4780704137810310437.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6196773835036896720.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4780704137810310437.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(X((F(G("((i30.u129.Node29IsInserted>=1)&&(i33.u144.Node32Request>=1))")))U("(i35.u157.Node10GiveAnswer35<1)"))))U((("(i23.i1.u10...293
Formula 0 simplified : XX(GF!"((i30.u129.Node29IsInserted>=1)&&(i33.u144.Node32Request>=1))" R !"(i35.u157.Node10GiveAnswer35<1)") R ((!"(i23.i1.u105.Node1...281
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-040-LTLFireability-04 finished in 1054688 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2100 transition count 3409
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1833 transition count 3409
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 534 place count 1833 transition count 3369
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 614 place count 1793 transition count 3369
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 632 place count 1775 transition count 3333
Iterating global reduction 2 with 18 rules applied. Total rules applied 650 place count 1775 transition count 3333
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 2 with 13 rules applied. Total rules applied 663 place count 1775 transition count 3320
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 676 place count 1762 transition count 3320
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 752 place count 1724 transition count 3282
Applied a total of 752 rules in 859 ms. Remains 1724 /2100 variables (removed 376) and now considering 3282/3676 (removed 394) transitions.
// Phase 1: matrix 3282 rows 1724 cols
[2025-05-31 03:01:54] [INFO ] Computed 41 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:01:56] [INFO ] Implicit Places using invariants in 2437 ms returned []
[2025-05-31 03:01:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:01:58] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:02:28] [INFO ] Performed 683/1724 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:02:58] [INFO ] Performed 1320/1724 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:03:18] [INFO ] Implicit Places using invariants and state equation in 81580 ms returned []
Implicit Place search using SMT with State Equation took 84030 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:03:18] [INFO ] Redundant transitions in 154 ms returned []
Running 3242 sub problems to find dead transitions.
[2025-05-31 03:03:18] [INFO ] Invariant cache hit.
[2025-05-31 03:03:18] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/5006 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1724 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:04:15] [INFO ] Deduced a trap composed of 43 places in 14304 ms of which 12005 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:04:30] [INFO ] Deduced a trap composed of 44 places in 14613 ms of which 12004 ms to minimize.
SMT process timed out in 71874ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 71882ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1724/2100 places, 3282/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 156943 ms. Remains : 1724/2100 places, 3282/3676 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-05
Stuttering criterion allowed to conclude after 288 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-040-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-05 finished in 157109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2100 transition count 3409
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1833 transition count 3409
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 534 place count 1833 transition count 3369
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 614 place count 1793 transition count 3369
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 631 place count 1776 transition count 3335
Iterating global reduction 2 with 17 rules applied. Total rules applied 648 place count 1776 transition count 3335
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 2 with 12 rules applied. Total rules applied 660 place count 1776 transition count 3323
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 672 place count 1764 transition count 3323
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 754 place count 1723 transition count 3282
Applied a total of 754 rules in 639 ms. Remains 1723 /2100 variables (removed 377) and now considering 3282/3676 (removed 394) transitions.
// Phase 1: matrix 3282 rows 1723 cols
[2025-05-31 03:04:31] [INFO ] Computed 41 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:04:33] [INFO ] Implicit Places using invariants in 2821 ms returned []
[2025-05-31 03:04:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:04:35] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:05:06] [INFO ] Performed 677/1723 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:05:36] [INFO ] Performed 1302/1723 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:05:56] [INFO ] Implicit Places using invariants and state equation in 82363 ms returned []
Implicit Place search using SMT with State Equation took 85191 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:05:56] [INFO ] Redundant transitions in 248 ms returned []
Running 3242 sub problems to find dead transitions.
[2025-05-31 03:05:56] [INFO ] Invariant cache hit.
[2025-05-31 03:05:56] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
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(s282 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5005 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:06:34] [INFO ] Deduced a trap composed of 43 places in 1704 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:06:41] [INFO ] Deduced a trap composed of 43 places in 1634 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:06:44] [INFO ] Deduced a trap composed of 43 places in 1556 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:06:46] [INFO ] Deduced a trap composed of 43 places in 1577 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:07:00] [INFO ] Deduced a trap composed of 43 places in 14637 ms of which 12008 ms to minimize.
SMT process timed out in 64429ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 64443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1723/2100 places, 3282/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150544 ms. Remains : 1723/2100 places, 3282/3676 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-07
Stuttering criterion allowed to conclude after 307 steps with 0 reset in 7 ms.
FORMULA CANConstruction-PT-040-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-07 finished in 150623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X(p1))))'
Support contains 4 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2082 transition count 3640
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2082 transition count 3640
Applied a total of 36 rules in 669 ms. Remains 2082 /2100 variables (removed 18) and now considering 3640/3676 (removed 36) transitions.
// Phase 1: matrix 3640 rows 2082 cols
[2025-05-31 03:07:01] [INFO ] Computed 41 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:07:05] [INFO ] Implicit Places using invariants in 3503 ms returned []
[2025-05-31 03:07:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:07:07] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:07:37] [INFO ] Performed 930/2082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:08:07] [INFO ] Performed 1469/2082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:08:37] [INFO ] Performed 2007/2082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:08:41] [INFO ] Implicit Places using invariants and state equation in 96575 ms returned []
Implicit Place search using SMT with State Equation took 100081 ms to find 0 implicit places.
Running 3600 sub problems to find dead transitions.
[2025-05-31 03:08:41] [INFO ] Invariant cache hit.
[2025-05-31 03:08:41] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2081/5722 variables, and 41 constraints, problems are : Problem set: 0 solved, 3600 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2082 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3600/3600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2081/5722 variables, and 41 constraints, problems are : Problem set: 0 solved, 3600 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2082 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62071ms problems are : Problem set: 0 solved, 3600 unsolved
Search for dead transitions found 0 dead transitions in 62084ms
Starting structural reductions in LTL mode, iteration 1 : 2082/2100 places, 3640/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162849 ms. Remains : 2082/2100 places, 3640/3676 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-08
Stuttering criterion allowed to conclude after 1117 steps with 1 reset in 14 ms.
FORMULA CANConstruction-PT-040-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-08 finished in 163180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F((p0&&F(p1)))||G(p2)))||F(G(p3))))'
Support contains 5 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2100 transition count 3410
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1834 transition count 3410
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 532 place count 1834 transition count 3370
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 612 place count 1794 transition count 3370
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 627 place count 1779 transition count 3340
Iterating global reduction 2 with 15 rules applied. Total rules applied 642 place count 1779 transition count 3340
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 653 place count 1779 transition count 3329
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 664 place count 1768 transition count 3329
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 746 place count 1727 transition count 3288
Applied a total of 746 rules in 862 ms. Remains 1727 /2100 variables (removed 373) and now considering 3288/3676 (removed 388) transitions.
// Phase 1: matrix 3288 rows 1727 cols
[2025-05-31 03:09:45] [INFO ] Computed 41 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:09:48] [INFO ] Implicit Places using invariants in 2986 ms returned []
[2025-05-31 03:09:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:09:49] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:10:20] [INFO ] Performed 645/1727 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:10:50] [INFO ] Performed 1253/1727 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:11:13] [INFO ] Implicit Places using invariants and state equation in 85632 ms returned []
Implicit Place search using SMT with State Equation took 88628 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:11:13] [INFO ] Redundant transitions in 155 ms returned []
Running 3248 sub problems to find dead transitions.
[2025-05-31 03:11:13] [INFO ] Invariant cache hit.
[2025-05-31 03:11:13] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s671 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1726 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1726/5015 variables, and 41 constraints, problems are : Problem set: 0 solved, 3248 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1727 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3248/3248 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3248 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1726 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:11:51] [INFO ] Deduced a trap composed of 43 places in 1649 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:11:56] [INFO ] Deduced a trap composed of 43 places in 2672 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:12:00] [INFO ] Deduced a trap composed of 43 places in 1622 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:12:16] [INFO ] Deduced a trap composed of 43 places in 14333 ms of which 12006 ms to minimize.
SMT process timed out in 62298ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 62307ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1727/2100 places, 3288/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151972 ms. Remains : 1727/2100 places, 3288/3676 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-09
Product exploration explored 100000 steps with 398 reset in 1141 ms.
Stack based approach found an accepted trace after 1622 steps with 5 reset with depth 236 and stack size 236 in 20 ms.
FORMULA CANConstruction-PT-040-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-09 finished in 153288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1) U (p2||(p3 U X(p3))))))'
Support contains 6 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2084 transition count 3644
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2084 transition count 3644
Applied a total of 32 rules in 413 ms. Remains 2084 /2100 variables (removed 16) and now considering 3644/3676 (removed 32) transitions.
// Phase 1: matrix 3644 rows 2084 cols
[2025-05-31 03:12:17] [INFO ] Computed 41 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:12:20] [INFO ] Implicit Places using invariants in 2906 ms returned []
[2025-05-31 03:12:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:12:22] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:12:53] [INFO ] Performed 930/2084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:13:23] [INFO ] Performed 1462/2084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:13:53] [INFO ] Performed 2028/2084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:13:56] [INFO ] Implicit Places using invariants and state equation in 95761 ms returned []
Implicit Place search using SMT with State Equation took 98672 ms to find 0 implicit places.
Running 3604 sub problems to find dead transitions.
[2025-05-31 03:13:56] [INFO ] Invariant cache hit.
[2025-05-31 03:13:56] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s152 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2083/5728 variables, and 41 constraints, problems are : Problem set: 0 solved, 3604 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2084 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3604/3604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2083/5728 variables, and 41 constraints, problems are : Problem set: 0 solved, 3604 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2084 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62312ms problems are : Problem set: 0 solved, 3604 unsolved
Search for dead transitions found 0 dead transitions in 62321ms
Starting structural reductions in LTL mode, iteration 1 : 2084/2100 places, 3644/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161415 ms. Remains : 2084/2100 places, 3644/3676 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) p2), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-10
Stuttering criterion allowed to conclude after 679 steps with 0 reset in 5 ms.
FORMULA CANConstruction-PT-040-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-10 finished in 161745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2100 transition count 3410
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1834 transition count 3410
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 532 place count 1834 transition count 3370
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 612 place count 1794 transition count 3370
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 629 place count 1777 transition count 3336
Iterating global reduction 2 with 17 rules applied. Total rules applied 646 place count 1777 transition count 3336
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 2 with 12 rules applied. Total rules applied 658 place count 1777 transition count 3324
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 670 place count 1765 transition count 3324
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 750 place count 1725 transition count 3284
Applied a total of 750 rules in 588 ms. Remains 1725 /2100 variables (removed 375) and now considering 3284/3676 (removed 392) transitions.
// Phase 1: matrix 3284 rows 1725 cols
[2025-05-31 03:14:59] [INFO ] Computed 41 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:15:02] [INFO ] Implicit Places using invariants in 2762 ms returned []
[2025-05-31 03:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:15:04] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:15:34] [INFO ] Performed 670/1725 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:16:04] [INFO ] Performed 1311/1725 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:16:24] [INFO ] Implicit Places using invariants and state equation in 81644 ms returned []
Implicit Place search using SMT with State Equation took 84409 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:16:24] [INFO ] Redundant transitions in 154 ms returned []
Running 3244 sub problems to find dead transitions.
[2025-05-31 03:16:24] [INFO ] Invariant cache hit.
[2025-05-31 03:16:24] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s1463 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1724/5009 variables, and 41 constraints, problems are : Problem set: 0 solved, 3244 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1725 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3244/3244 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:17:02] [INFO ] Deduced a trap composed of 43 places in 1640 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:17:07] [INFO ] Deduced a trap composed of 43 places in 2861 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:17:13] [INFO ] Deduced a trap composed of 43 places in 1848 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:17:30] [INFO ] Deduced a trap composed of 44 places in 14754 ms of which 12025 ms to minimize.
SMT process timed out in 66036ms, After SMT, problems are : Problem set: 0 solved, 3244 unsolved
Search for dead transitions found 0 dead transitions in 66045ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1725/2100 places, 3284/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151218 ms. Remains : 1725/2100 places, 3284/3676 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-11
Stuttering criterion allowed to conclude after 245 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-040-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-11 finished in 151370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G((p0&&X(p1)))||(p2&&X(G(p3)))))))'
Support contains 6 out of 2100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2084 transition count 3644
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2084 transition count 3644
Applied a total of 32 rules in 449 ms. Remains 2084 /2100 variables (removed 16) and now considering 3644/3676 (removed 32) transitions.
// Phase 1: matrix 3644 rows 2084 cols
[2025-05-31 03:17:31] [INFO ] Computed 41 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:17:33] [INFO ] Implicit Places using invariants in 2784 ms returned []
[2025-05-31 03:17:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:17:35] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:18:06] [INFO ] Performed 937/2084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:18:36] [INFO ] Performed 1484/2084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:19:06] [INFO ] Performed 2064/2084 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:19:07] [INFO ] Implicit Places using invariants and state equation in 93338 ms returned []
Implicit Place search using SMT with State Equation took 96144 ms to find 0 implicit places.
Running 3604 sub problems to find dead transitions.
[2025-05-31 03:19:07] [INFO ] Invariant cache hit.
[2025-05-31 03:19:07] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2083/5728 variables, and 41 constraints, problems are : Problem set: 0 solved, 3604 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2084 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3604/3604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2083/5728 variables, and 41 constraints, problems are : Problem set: 0 solved, 3604 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2084 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62298ms problems are : Problem set: 0 solved, 3604 unsolved
Search for dead transitions found 0 dead transitions in 62304ms
Starting structural reductions in LTL mode, iteration 1 : 2084/2100 places, 3644/3676 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158900 ms. Remains : 2084/2100 places, 3644/3676 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (OR (NOT p1) (NOT p0)), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-040-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-13 finished in 159292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2100 transition count 3410
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1834 transition count 3410
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 532 place count 1834 transition count 3370
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 612 place count 1794 transition count 3370
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 629 place count 1777 transition count 3336
Iterating global reduction 2 with 17 rules applied. Total rules applied 646 place count 1777 transition count 3336
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 2 with 12 rules applied. Total rules applied 658 place count 1777 transition count 3324
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 670 place count 1765 transition count 3324
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 750 place count 1725 transition count 3284
Applied a total of 750 rules in 782 ms. Remains 1725 /2100 variables (removed 375) and now considering 3284/3676 (removed 392) transitions.
// Phase 1: matrix 3284 rows 1725 cols
[2025-05-31 03:20:10] [INFO ] Computed 41 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:20:13] [INFO ] Implicit Places using invariants in 2716 ms returned []
[2025-05-31 03:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:20:15] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:20:45] [INFO ] Performed 645/1725 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:21:15] [INFO ] Performed 1299/1725 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:21:35] [INFO ] Implicit Places using invariants and state equation in 81959 ms returned []
Implicit Place search using SMT with State Equation took 84700 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:21:35] [INFO ] Redundant transitions in 223 ms returned []
Running 3244 sub problems to find dead transitions.
[2025-05-31 03:21:35] [INFO ] Invariant cache hit.
[2025-05-31 03:21:35] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1724/5009 variables, and 41 constraints, problems are : Problem set: 0 solved, 3244 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1725 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3244/3244 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:14] [INFO ] Deduced a trap composed of 43 places in 1725 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:16] [INFO ] Deduced a trap composed of 43 places in 1928 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:21] [INFO ] Deduced a trap composed of 43 places in 2563 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:26] [INFO ] Deduced a trap composed of 43 places in 1672 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:28] [INFO ] Deduced a trap composed of 43 places in 1769 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:30] [INFO ] Deduced a trap composed of 43 places in 1498 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:31] [INFO ] Deduced a trap composed of 43 places in 1387 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:33] [INFO ] Deduced a trap composed of 43 places in 1510 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:35] [INFO ] Deduced a trap composed of 43 places in 2190 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:36] [INFO ] Deduced a trap composed of 43 places in 1600 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:22:38] [INFO ] Deduced a trap composed of 43 places in 1613 ms of which 94 ms to minimize.
SMT process timed out in 63041ms, After SMT, problems are : Problem set: 0 solved, 3244 unsolved
Search for dead transitions found 0 dead transitions in 63051ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1725/2100 places, 3284/3676 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148779 ms. Remains : 1725/2100 places, 3284/3676 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-14
Stuttering criterion allowed to conclude after 297 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-040-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-14 finished in 148850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(!p1 U (G(!p1)||(!p1&&G(p2))))))))'
Support contains 4 out of 2100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2100/2100 places, 3676/3676 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2100 transition count 3409
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1833 transition count 3409
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 534 place count 1833 transition count 3369
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 614 place count 1793 transition count 3369
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 630 place count 1777 transition count 3337
Iterating global reduction 2 with 16 rules applied. Total rules applied 646 place count 1777 transition count 3337
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 657 place count 1777 transition count 3326
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 668 place count 1766 transition count 3326
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 750 place count 1725 transition count 3285
Applied a total of 750 rules in 774 ms. Remains 1725 /2100 variables (removed 375) and now considering 3285/3676 (removed 391) transitions.
// Phase 1: matrix 3285 rows 1725 cols
[2025-05-31 03:22:39] [INFO ] Computed 41 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:22:42] [INFO ] Implicit Places using invariants in 3277 ms returned []
[2025-05-31 03:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:22:44] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2025-05-31 03:23:15] [INFO ] Performed 695/1725 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:23:45] [INFO ] Performed 1328/1725 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:24:02] [INFO ] Implicit Places using invariants and state equation in 80093 ms returned []
Implicit Place search using SMT with State Equation took 83376 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:24:03] [INFO ] Redundant transitions in 132 ms returned []
Running 3245 sub problems to find dead transitions.
[2025-05-31 03:24:03] [INFO ] Invariant cache hit.
[2025-05-31 03:24:03] [INFO ] State equation strengthened by 3160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3245 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1724/5010 variables, and 41 constraints, problems are : Problem set: 0 solved, 3245 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1725 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3245/3245 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3245 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1724 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3245 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:24:42] [INFO ] Deduced a trap composed of 43 places in 2190 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:24:44] [INFO ] Deduced a trap composed of 43 places in 2113 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:24:47] [INFO ] Deduced a trap composed of 43 places in 2470 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 03:24:52] [INFO ] Deduced a trap composed of 43 places in 3527 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="CANConstruction-PT-040"
export BK_EXAMINATION="LTLFireability"
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 CANConstruction-PT-040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813500196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-040.tgz
mv CANConstruction-PT-040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;