Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r536-tall-171690533300857.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Szymanski-PT-b02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533300857
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-00
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-01
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-02
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-03
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-04
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-05
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-06
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-07
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-08
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-09
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-10
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2024-11
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2023-12
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2023-13
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2023-14
FORMULA_NAME Szymanski-PT-b02-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717281359059

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 22:36:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 22:36:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 22:36:00] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2024-06-01 22:36:00] [INFO ] Transformed 568 places.
[2024-06-01 22:36:00] [INFO ] Transformed 8320 transitions.
[2024-06-01 22:36:00] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 455 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-b02-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 305 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 305 transition count 7936
Applied a total of 4 rules in 198 ms. Remains 305 /308 variables (removed 3) and now considering 7936/8064 (removed 128) transitions.
[2024-06-01 22:36:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-06-01 22:36:01] [INFO ] Computed 1 invariants in 83 ms
[2024-06-01 22:36:01] [INFO ] Implicit Places using invariants in 803 ms returned []
[2024-06-01 22:36:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:36:01] [INFO ] Invariant cache hit.
[2024-06-01 22:36:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 22:36:27] [INFO ] Implicit Places using invariants and state equation in 26029 ms returned []
Implicit Place search using SMT with State Equation took 26872 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-06-01 22:36:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:36:27] [INFO ] Invariant cache hit.
[2024-06-01 22:36:28] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30169 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30095 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 85890ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 85997ms
Starting structural reductions in LTL mode, iteration 1 : 305/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113120 ms. Remains : 305/308 places, 7936/8064 transitions.
Support contains 31 out of 305 places after structural reductions.
[2024-06-01 22:37:54] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2024-06-01 22:37:54] [INFO ] Flatten gal took : 429 ms
FORMULA Szymanski-PT-b02-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b02-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 22:37:54] [INFO ] Flatten gal took : 242 ms
[2024-06-01 22:37:55] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 25 out of 305 places (down from 31) after GAL structural reductions.
RANDOM walk for 40001 steps (8 resets) in 1823 ms. (21 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 11/12 properties
[2024-06-01 22:37:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:37:56] [INFO ] Invariant cache hit.
[2024-06-01 22:37:56] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 290/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 6 solved, 5 unsolved in 2310 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 297/305 variables, 1/1 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 6 solved, 5 unsolved in 5020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 7386ms problems are : Problem set: 6 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 415 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 305/305 places, 7809/7936 transitions.
RANDOM walk for 40001 steps (8 resets) in 491 ms. (81 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
[2024-06-01 22:38:04] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-06-01 22:38:04] [INFO ] Computed 2 invariants in 48 ms
[2024-06-01 22:38:04] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2605/2910 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2910 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2910/2910 variables, and 454 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1414 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 22:38:06] [INFO ] Deduced a trap composed of 84 places in 562 ms of which 22 ms to minimize.
[2024-06-01 22:38:07] [INFO ] Deduced a trap composed of 72 places in 888 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2605/2910 variables, 305/309 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 147/456 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2910/2910 variables, and 460 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45013 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 46527ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 199 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 305/305 places, 7809/7809 transitions.
RANDOM walk for 40001 steps (8 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 117280 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 4
Probabilistic random walk after 117280 steps, saw 41313 distinct states, run finished after 3005 ms. (steps per millisecond=39 ) properties seen :0
[2024-06-01 22:38:54] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 22:38:54] [INFO ] Invariant cache hit.
[2024-06-01 22:38:54] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2605/2910 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2910 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 22:38:55] [INFO ] Deduced a trap composed of 112 places in 610 ms of which 2 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/2910 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2910 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/2910 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2910/2910 variables, and 455 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2103 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 22:38:57] [INFO ] Deduced a trap composed of 48 places in 590 ms of which 12 ms to minimize.
[2024-06-01 22:38:57] [INFO ] Deduced a trap composed of 84 places in 554 ms of which 17 ms to minimize.
[2024-06-01 22:38:58] [INFO ] Deduced a trap composed of 50 places in 371 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2605/2910 variables, 305/311 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2910 variables, 147/458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2910 variables, 4/462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2910/2910 variables, and 462 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75021 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
After SMT, in 77170ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 299 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-06-01 22:40:11] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 22:40:11] [INFO ] Invariant cache hit.
[2024-06-01 22:40:12] [INFO ] Implicit Places using invariants in 474 ms returned []
[2024-06-01 22:40:12] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 22:40:12] [INFO ] Invariant cache hit.
[2024-06-01 22:40:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 22:40:43] [INFO ] Performed 270/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 22:41:21] [INFO ] Performed 293/305 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-06-01 22:41:29] [INFO ] Implicit Places using invariants and state equation in 77577 ms returned []
Implicit Place search using SMT with State Equation took 78055 ms to find 0 implicit places.
[2024-06-01 22:41:30] [INFO ] Redundant transitions in 827 ms returned []
Running 7807 sub problems to find dead transitions.
[2024-06-01 22:41:30] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 22:41:30] [INFO ] Invariant cache hit.
[2024-06-01 22:41:30] [INFO ] State equation strengthened by 147 read => feed constraints.
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) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30095 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7807/7807 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7807 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30096 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7807 constraints, Known Traps: 0/0 constraints]
After SMT, in 88382ms problems are : Problem set: 0 solved, 7807 unsolved
Search for dead transitions found 0 dead transitions in 88456ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167556 ms. Remains : 305/305 places, 7809/7809 transitions.
Successfully simplified 6 atomic propositions for a total of 7 simplifications.
FORMULA Szymanski-PT-b02-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 22:42:59] [INFO ] Flatten gal took : 191 ms
[2024-06-01 22:42:59] [INFO ] Flatten gal took : 209 ms
[2024-06-01 22:43:00] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 10 out of 305 places (down from 11) after GAL structural reductions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 33 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:00] [INFO ] Flatten gal took : 179 ms
[2024-06-01 22:43:00] [INFO ] Flatten gal took : 206 ms
[2024-06-01 22:43:01] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 336 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 338 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:01] [INFO ] Flatten gal took : 177 ms
[2024-06-01 22:43:01] [INFO ] Flatten gal took : 204 ms
[2024-06-01 22:43:02] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:02] [INFO ] Flatten gal took : 177 ms
[2024-06-01 22:43:02] [INFO ] Flatten gal took : 207 ms
[2024-06-01 22:43:03] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:03] [INFO ] Flatten gal took : 174 ms
[2024-06-01 22:43:03] [INFO ] Flatten gal took : 202 ms
[2024-06-01 22:43:04] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 216 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 216 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 22:43:04] [INFO ] Flatten gal took : 178 ms
FORMULA Szymanski-PT-b02-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 22:43:04] [INFO ] Flatten gal took : 203 ms
[2024-06-01 22:43:05] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 0 out of 305 places (down from 2) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:05] [INFO ] Flatten gal took : 178 ms
[2024-06-01 22:43:05] [INFO ] Flatten gal took : 204 ms
[2024-06-01 22:43:05] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 201 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:06] [INFO ] Flatten gal took : 173 ms
[2024-06-01 22:43:06] [INFO ] Flatten gal took : 206 ms
[2024-06-01 22:43:06] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32 ms. Remains : 305/305 places, 7936/7936 transitions.
[2024-06-01 22:43:07] [INFO ] Flatten gal took : 166 ms
[2024-06-01 22:43:07] [INFO ] Flatten gal took : 187 ms
[2024-06-01 22:43:07] [INFO ] Input system was already deterministic with 7936 transitions.
[2024-06-01 22:43:08] [INFO ] Flatten gal took : 189 ms
[2024-06-01 22:43:08] [INFO ] Flatten gal took : 201 ms
[2024-06-01 22:43:08] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-06-01 22:43:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7936 transitions and 31616 arcs took 36 ms.
Total runtime 428126 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-00
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-01
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-03
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-04
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-07
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-09
Could not compute solution for formula : Szymanski-PT-b02-CTLCardinality-2024-10

BK_STOP 1717281788624

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2024
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-00
ctl formula formula --ctl=/tmp/595/ctl_0_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-01
ctl formula formula --ctl=/tmp/595/ctl_1_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-03
ctl formula formula --ctl=/tmp/595/ctl_2_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-04
ctl formula formula --ctl=/tmp/595/ctl_3_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-07
ctl formula formula --ctl=/tmp/595/ctl_4_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-09
ctl formula formula --ctl=/tmp/595/ctl_5_
ctl formula name Szymanski-PT-b02-CTLCardinality-2024-10
ctl formula formula --ctl=/tmp/595/ctl_6_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="Szymanski-PT-b02"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-b02, 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 r536-tall-171690533300857"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;