Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066800105.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 DLCflexbar-PT-8b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066800105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20M 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 DLCflexbar-PT-8b-CTLCardinality-2023-12
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2023-13
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2023-14
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2023-15
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748659386168

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-31 02:43:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 02:43:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 02:43:08] [INFO ] Load time of PNML (sax parser for PT used): 1058 ms
[2025-05-31 02:43:10] [INFO ] Transformed 47560 places.
[2025-05-31 02:43:10] [INFO ] Transformed 76160 transitions.
[2025-05-31 02:43:10] [INFO ] Found NUPN structural information;
[2025-05-31 02:43:14] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 6684 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 28 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-8b-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 135 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 8770 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
// Phase 1: matrix 76160 rows 47560 cols
[2025-05-31 02:43:35] [INFO ] Computed 3040 invariants in 645 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:54] [INFO ] Performed 9535/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:45:24] [INFO ] Performed 31013/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:45:47] [INFO ] Implicit Places using invariants in 132680 ms returned []
Implicit Place search using SMT only with invariants took 132717 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2025-05-31 02:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 668334ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 668771ms
Finished structural reductions in LTL mode , in 1 iterations and 810534 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 135 out of 47560 places after structural reductions.
[2025-05-31 02:57:05] [INFO ] Flatten gal took : 1929 ms
[2025-05-31 02:57:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-31 02:57:06] [INFO ] Flatten gal took : 1717 ms
FORMULA DLCflexbar-PT-8b-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 02:57:10] [INFO ] Input system was already deterministic with 76160 transitions.
Support contains 113 out of 47560 places (down from 135) after GAL structural reductions.
FORMULA DLCflexbar-PT-8b-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3051 ms. (13 steps per ms) remains 55/66 properties
BEST_FIRST walk for 4003 steps (8 resets) in 335 ms. (11 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 306 ms. (13 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 55/55 properties
[2025-05-31 02:57:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 55 unsolved
SMT process timed out in 6678ms, After SMT, problems are : Problem set: 0 solved, 55 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 92 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42389 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 116 ms
Free SCC test removed 2620 places
Drop transitions (Empty/Sink Transition effects.) removed 2960 transitions
Reduce isomorphic transitions removed 2960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20588 transitions
Trivial Post-agglo rules discarded 20588 transitions
Performed 20588 trivial Post agglomeration. Transition count delta: 20588
Iterating post reduction 0 with 20588 rules applied. Total rules applied 20589 place count 44940 transition count 52612
Reduce places removed 20588 places and 0 transitions.
Ensure Unique test removed 444 transitions
Reduce isomorphic transitions removed 444 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 434 transitions
Trivial Post-agglo rules discarded 434 transitions
Performed 434 trivial Post agglomeration. Transition count delta: 434
Iterating post reduction 1 with 21466 rules applied. Total rules applied 42055 place count 24352 transition count 51734
Reduce places removed 434 places and 0 transitions.
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 2 with 708 rules applied. Total rules applied 42763 place count 23918 transition count 51460
Reduce places removed 136 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 3 with 175 rules applied. Total rules applied 42938 place count 23782 transition count 51421
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 43 rules applied. Total rules applied 42981 place count 23743 transition count 51417
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 42983 place count 23741 transition count 51417
Performed 172 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 172 Pre rules applied. Total rules applied 42983 place count 23741 transition count 51245
Deduced a syphon composed of 172 places in 5355 ms
Reduce places removed 172 places and 0 transitions.
Iterating global reduction 6 with 344 rules applied. Total rules applied 43327 place count 23569 transition count 51245
Performed 13052 Post agglomeration using F-continuation condition.Transition count delta: 13052
Deduced a syphon composed of 13052 places in 16 ms
Reduce places removed 13052 places and 0 transitions.
Iterating global reduction 6 with 26104 rules applied. Total rules applied 69431 place count 10517 transition count 38193
Renaming transitions due to excessive name length > 1024 char.
Discarding 353 places :
Symmetric choice reduction at 6 with 353 rule applications. Total rules 69784 place count 10164 transition count 25180
Iterating global reduction 6 with 353 rules applied. Total rules applied 70137 place count 10164 transition count 25180
Ensure Unique test removed 310 transitions
Reduce isomorphic transitions removed 310 transitions.
Iterating post reduction 6 with 310 rules applied. Total rules applied 70447 place count 10164 transition count 24870
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -908
Deduced a syphon composed of 101 places in 19 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 70649 place count 10063 transition count 25778
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 7 with 45 rules applied. Total rules applied 70694 place count 10063 transition count 25733
Discarding 44 places :
Symmetric choice reduction at 8 with 44 rule applications. Total rules 70738 place count 10019 transition count 24853
Iterating global reduction 8 with 44 rules applied. Total rules applied 70782 place count 10019 transition count 24853
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 8 with 44 rules applied. Total rules applied 70826 place count 10019 transition count 24809
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -897
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 71028 place count 9918 transition count 25706
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 9 with 25 rules applied. Total rules applied 71053 place count 9918 transition count 25681
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 71079 place count 9892 transition count 25161
Iterating global reduction 10 with 26 rules applied. Total rules applied 71105 place count 9892 transition count 25161
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 71130 place count 9892 transition count 25136
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -883
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 71332 place count 9791 transition count 26019
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 71367 place count 9791 transition count 25984
Discarding 35 places :
Symmetric choice reduction at 12 with 35 rule applications. Total rules 71402 place count 9756 transition count 25284
Iterating global reduction 12 with 35 rules applied. Total rules applied 71437 place count 9756 transition count 25284
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 12 with 35 rules applied. Total rules applied 71472 place count 9756 transition count 25249
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -840
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 71674 place count 9655 transition count 26089
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 13 with 51 rules applied. Total rules applied 71725 place count 9655 transition count 26038
Discarding 24 places :
Symmetric choice reduction at 14 with 24 rule applications. Total rules 71749 place count 9631 transition count 25556
Iterating global reduction 14 with 24 rules applied. Total rules applied 71773 place count 9631 transition count 25556
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 71797 place count 9631 transition count 25532
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: -534
Deduced a syphon composed of 73 places in 6 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 15 with 146 rules applied. Total rules applied 71943 place count 9558 transition count 26066
Drop transitions (Empty/Sink Transition effects.) removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 15 with 75 rules applied. Total rules applied 72018 place count 9558 transition count 25991
Free-agglomeration rule applied 6075 times with reduction of 4104 identical transitions.
Iterating global reduction 16 with 6075 rules applied. Total rules applied 78093 place count 9558 transition count 15812
Reduce places removed 6075 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7037 transitions
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 7144 transitions.
Graph (complete) has 12065 edges and 3483 vertex of which 2560 are kept as prefixes of interest. Removing 923 places using SCC suffix rule.8 ms
Discarding 923 places :
Also discarding 783 output transitions
Drop transitions (Output transitions of discarded places.) removed 783 transitions
Iterating post reduction 16 with 13220 rules applied. Total rules applied 91313 place count 2560 transition count 7885
Drop transitions (Empty/Sink Transition effects.) removed 929 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 987 transitions.
Iterating post reduction 17 with 987 rules applied. Total rules applied 92300 place count 2560 transition count 6898
Discarding 1394 places :
Symmetric choice reduction at 18 with 1394 rule applications. Total rules 93694 place count 1166 transition count 3538
Iterating global reduction 18 with 1394 rules applied. Total rules applied 95088 place count 1166 transition count 3538
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 18 with 72 rules applied. Total rules applied 95160 place count 1166 transition count 3466
Discarding 20 places :
Symmetric choice reduction at 18 with 20 rule applications. Total rules 95180 place count 1146 transition count 3446
Iterating global reduction 18 with 20 rules applied. Total rules applied 95200 place count 1146 transition count 3446
Discarding 20 places :
Symmetric choice reduction at 18 with 20 rule applications. Total rules 95220 place count 1126 transition count 2198
Iterating global reduction 18 with 20 rules applied. Total rules applied 95240 place count 1126 transition count 2198
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 18 with 19 rules applied. Total rules applied 95259 place count 1126 transition count 2179
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 19 with 20 rules applied. Total rules applied 95279 place count 1116 transition count 2169
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 95280 place count 1115 transition count 2109
Iterating global reduction 19 with 1 rules applied. Total rules applied 95281 place count 1115 transition count 2109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 95282 place count 1115 transition count 2108
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 20 with 27 rules applied. Total rules applied 95309 place count 1115 transition count 2081
Free-agglomeration rule applied 17 times.
Iterating global reduction 20 with 17 rules applied. Total rules applied 95326 place count 1115 transition count 2064
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 530 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 538 transitions.
Graph (complete) has 2769 edges and 1098 vertex of which 882 are kept as prefixes of interest. Removing 216 places using SCC suffix rule.2 ms
Discarding 216 places :
Also discarding 206 output transitions
Drop transitions (Output transitions of discarded places.) removed 206 transitions
Iterating post reduction 20 with 556 rules applied. Total rules applied 95882 place count 882 transition count 1320
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 21 with 126 rules applied. Total rules applied 96008 place count 882 transition count 1194
Discarding 361 places :
Symmetric choice reduction at 22 with 361 rule applications. Total rules 96369 place count 521 transition count 715
Iterating global reduction 22 with 361 rules applied. Total rules applied 96730 place count 521 transition count 715
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 96734 place count 519 transition count 719
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 96738 place count 519 transition count 715
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 23 with 19 rules applied. Total rules applied 96757 place count 519 transition count 696
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 96761 place count 515 transition count 696
Discarding 4 places :
Symmetric choice reduction at 24 with 4 rule applications. Total rules 96765 place count 511 transition count 692
Iterating global reduction 24 with 4 rules applied. Total rules applied 96769 place count 511 transition count 692
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 96777 place count 507 transition count 692
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 24 with 8 rules applied. Total rules applied 96785 place count 507 transition count 684
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 25 with 1 rules applied. Total rules applied 96786 place count 506 transition count 683
Reduce places removed 8 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 25 with 13 rules applied. Total rules applied 96799 place count 498 transition count 678
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 26 with 5 rules applied. Total rules applied 96804 place count 493 transition count 678
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 27 with 3 Pre rules applied. Total rules applied 96804 place count 493 transition count 675
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 27 with 6 rules applied. Total rules applied 96810 place count 490 transition count 675
Performed 16 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 27 with 32 rules applied. Total rules applied 96842 place count 474 transition count 640
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 27 with 53 rules applied. Total rules applied 96895 place count 474 transition count 587
Discarding 16 places :
Symmetric choice reduction at 28 with 16 rule applications. Total rules 96911 place count 458 transition count 568
Iterating global reduction 28 with 16 rules applied. Total rules applied 96927 place count 458 transition count 568
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 28 with 3 rules applied. Total rules applied 96930 place count 456 transition count 567
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 96931 place count 456 transition count 566
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 29 with 40 rules applied. Total rules applied 96971 place count 456 transition count 526
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 96972 place count 455 transition count 526
Discarding 39 places :
Symmetric choice reduction at 30 with 39 rule applications. Total rules 97011 place count 416 transition count 479
Iterating global reduction 30 with 39 rules applied. Total rules applied 97050 place count 416 transition count 479
Free-agglomeration rule applied 1 times.
Iterating global reduction 30 with 1 rules applied. Total rules applied 97051 place count 416 transition count 478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 30 with 1 rules applied. Total rules applied 97052 place count 415 transition count 478
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 31 with 1 rules applied. Total rules applied 97053 place count 415 transition count 478
Applied a total of 97053 rules in 44644 ms. Remains 415 /47560 variables (removed 47145) and now considering 478/76160 (removed 75682) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44644 ms. Remains : 415/47560 places, 478/76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 1466 ms. (27 steps per ms) remains 2/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
[2025-05-31 02:58:19] [INFO ] Flow matrix only has 354 transitions (discarded 124 similar events)
// Phase 1: matrix 354 rows 415 cols
[2025-05-31 02:58:19] [INFO ] Computed 214 invariants in 8 ms
[2025-05-31 02:58:19] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 236/244 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/253 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 169/422 variables, 253/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 8/430 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 8 (OVERLAPS) 148/570 variables, 69/499 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/570 variables, 21/520 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 53/573 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/570 variables, 0/573 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/576 variables, 4/577 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/576 variables, 4/581 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/581 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 31/607 variables, 16/597 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/607 variables, 0/597 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/609 variables, 2/599 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/609 variables, 2/601 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/609 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 50/659 variables, 50/651 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/659 variables, 0/651 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 90/749 variables, 53/704 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/749 variables, 4/708 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/749 variables, 0/708 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 16/765 variables, 14/722 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/765 variables, 16/738 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/765 variables, 0/738 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/765 variables, 0/738 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 765/769 variables, and 738 constraints, problems are : Problem set: 1 solved, 1 unsolved in 409 ms.
Refiners :[Positive P Invariants (semi-flows): 214/214 constraints, State Equation: 413/415 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 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: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 118/120 variables, 91/91 constraints. Problems are: Problem set: 1 solved, 1 unsolved
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 3 places in 39 ms of which 7 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 3 places in 27 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/93 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 124/244 variables, 76/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 155/399 variables, 244/413 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/399 variables, 0/413 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 149/548 variables, 69/482 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 21/503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 53/556 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/548 variables, 1/557 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/548 variables, 0/557 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/554 variables, 4/561 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/554 variables, 4/565 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/554 variables, 0/565 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 33/587 variables, 17/582 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/587 variables, 0/582 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/589 variables, 2/584 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/589 variables, 2/586 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/589 variables, 0/586 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 58/647 variables, 58/644 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/647 variables, 0/644 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 102/749 variables, 61/705 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/749 variables, 6/711 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/749 variables, 0/711 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 16/765 variables, 14/725 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/765 variables, 16/741 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/765 variables, 0/741 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/765 variables, 0/741 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 765/769 variables, and 741 constraints, problems are : Problem set: 1 solved, 1 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 214/214 constraints, State Equation: 413/415 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1151ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 48 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 7 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2025-05-31 02:58:21] [INFO ] Flatten gal took : 1442 ms
[2025-05-31 02:58:23] [INFO ] Flatten gal took : 1593 ms
[2025-05-31 02:58:26] [INFO ] Input system was already deterministic with 76160 transitions.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42538 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 20 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20698 transitions
Trivial Post-agglo rules discarded 20698 transitions
Performed 20698 trivial Post agglomeration. Transition count delta: 20698
Iterating post reduction 0 with 20698 rules applied. Total rules applied 20699 place count 44939 transition count 52681
Reduce places removed 20698 places and 0 transitions.
Ensure Unique test removed 449 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21587 rules applied. Total rules applied 42286 place count 24241 transition count 51792
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43006 place count 23801 transition count 51512
Reduce places removed 140 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 145 rules applied. Total rules applied 43151 place count 23661 transition count 51507
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 43156 place count 23656 transition count 51507
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 143 Pre rules applied. Total rules applied 43156 place count 23656 transition count 51364
Deduced a syphon composed of 143 places in 4177 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 5 with 286 rules applied. Total rules applied 43442 place count 23513 transition count 51364
Performed 13101 Post agglomeration using F-continuation condition.Transition count delta: 13101
Deduced a syphon composed of 13101 places in 13 ms
Reduce places removed 13101 places and 0 transitions.
Iterating global reduction 5 with 26202 rules applied. Total rules applied 69644 place count 10412 transition count 38263
Renaming transitions due to excessive name length > 1024 char.
Discarding 351 places :
Symmetric choice reduction at 5 with 351 rule applications. Total rules 69995 place count 10061 transition count 25180
Iterating global reduction 5 with 351 rules applied. Total rules applied 70346 place count 10061 transition count 25180
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Iterating post reduction 5 with 299 rules applied. Total rules applied 70645 place count 10061 transition count 24881
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 70646 place count 10060 transition count 24880
Applied a total of 70646 rules in 25352 ms. Remains 10060 /47560 variables (removed 37500) and now considering 24880/76160 (removed 51280) transitions.
[2025-05-31 02:59:13] [INFO ] Flow matrix only has 24701 transitions (discarded 179 similar events)
// Phase 1: matrix 24701 rows 10060 cols
[2025-05-31 02:59:13] [INFO ] Computed 3040 invariants in 62 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:59:22] [INFO ] Implicit Places using invariants in 8352 ms returned []
Implicit Place search using SMT only with invariants took 8358 ms to find 0 implicit places.
Running 18491 sub problems to find dead transitions.
[2025-05-31 02:59:22] [INFO ] Flow matrix only has 24701 transitions (discarded 179 similar events)
[2025-05-31 02:59:22] [INFO ] Invariant cache hit.
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) 0/7170 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18491 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7170/34761 variables, and 150 constraints, problems are : Problem set: 0 solved, 18491 unsolved in 30235 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10060 constraints, PredecessorRefiner: 18491/18491 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18491 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7170 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18491 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7170/34761 variables, and 150 constraints, problems are : Problem set: 0 solved, 18491 unsolved in 30316 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10060 constraints, PredecessorRefiner: 0/18491 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 121699ms problems are : Problem set: 0 solved, 18491 unsolved
Search for dead transitions found 0 dead transitions in 121767ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10060/47560 places, 24880/76160 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 155521 ms. Remains : 10060/47560 places, 24880/76160 transitions.
[2025-05-31 03:01:24] [INFO ] Flatten gal took : 545 ms
[2025-05-31 03:01:25] [INFO ] Flatten gal took : 494 ms
[2025-05-31 03:01:26] [INFO ] Input system was already deterministic with 24880 transitions.
[2025-05-31 03:01:26] [INFO ] Flatten gal took : 555 ms
[2025-05-31 03:01:27] [INFO ] Flatten gal took : 464 ms
[2025-05-31 03:01:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality15006582550650328101.gal : 186 ms
[2025-05-31 03:01:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality6927929328520926246.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15006582550650328101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6927929328520926246.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 03:01:58] [INFO ] Flatten gal took : 426 ms
[2025-05-31 03:01:58] [INFO ] Applying decomposition
[2025-05-31 03:01:58] [INFO ] Flatten gal took : 445 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/graph15958741622063329443.txt' '-o' '/tmp/graph15958741622063329443.bin' '-w' '/tmp/graph15958741622063329443.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15958741622063329443.bin' '-l' '-1' '-v' '-w' '/tmp/graph15958741622063329443.weights' '-q' '0' '-e' '0.001'
[2025-05-31 03:02:00] [INFO ] Decomposing Gal with order
[2025-05-31 03:02:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 03:02:15] [INFO ] Removed a total of 28630 redundant transitions.
[2025-05-31 03:02:15] [INFO ] Flatten gal took : 1277 ms
[2025-05-31 03:02:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 878 labels/synchronizations in 358 ms.
[2025-05-31 03:02:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality10943443697590676017.gal : 145 ms
[2025-05-31 03:02:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality12083226764134958492.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10943443697590676017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12083226764134958492.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.11408e+1524,19.3598,109356,753,8,57493,2294,10461,63789,40,2214,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 10580 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
// Phase 1: matrix 76160 rows 47560 cols
[2025-05-31 03:02:57] [INFO ] Computed 3040 invariants in 932 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:04:19] [INFO ] Performed 9476/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:04:49] [INFO ] Performed 24146/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:05:19] [INFO ] Performed 42476/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:05:28] [INFO ] Implicit Places using invariants in 151117 ms returned []
Implicit Place search using SMT only with invariants took 151120 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2025-05-31 03:05:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 644422ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 644652ms
Finished structural reductions in LTL mode , in 1 iterations and 806577 ms. Remains : 47560/47560 places, 76160/76160 transitions.
[2025-05-31 03:16:15] [INFO ] Flatten gal took : 2406 ms
[2025-05-31 03:16:17] [INFO ] Flatten gal took : 1611 ms
[2025-05-31 03:16:20] [INFO ] Input system was already deterministic with 76160 transitions.
[2025-05-31 03:16:22] [INFO ] Flatten gal took : 1467 ms
[2025-05-31 03:16:24] [INFO ] Flatten gal took : 1425 ms
[2025-05-31 03:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality943792195964386834.gal : 301 ms
[2025-05-31 03:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality3217113775321005039.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality943792195964386834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3217113775321005039.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
Detected timeout of ITS tools.
[2025-05-31 03:16:56] [INFO ] Flatten gal took : 1452 ms
[2025-05-31 03:16:56] [INFO ] Applying decomposition
[2025-05-31 03:16:57] [INFO ] Flatten gal took : 1546 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/graph13708577269490785874.txt' '-o' '/tmp/graph13708577269490785874.bin' '-w' '/tmp/graph13708577269490785874.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13708577269490785874.bin' '-l' '-1' '-v' '-w' '/tmp/graph13708577269490785874.weights' '-q' '0' '-e' '0.001'
[2025-05-31 03:17:03] [INFO ] Decomposing Gal with order
[2025-05-31 03:17:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 03:42:55] [INFO ] Removed a total of 62132 redundant transitions.
[2025-05-31 03:42:56] [INFO ] Flatten gal took : 2770 ms
[2025-05-31 03:42:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 884 labels/synchronizations in 1174 ms.
[2025-05-31 03:42:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality738642180384183766.gal : 353 ms
[2025-05-31 03:42:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality6824958722167470110.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality738642180384183766.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6824958722167470110.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="DLCflexbar-PT-8b"
export BK_EXAMINATION="CTLCardinality"
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 DLCflexbar-PT-8b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066800105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;