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.r496-tall-171640602600082.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)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FlexibleBarrier-PT-14a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602600082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 13 10:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 13 10:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 10:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 169K May 18 16:42 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 FlexibleBarrier-PT-14a-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717182676155

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:11:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:11:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:11:17] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2024-05-31 19:11:17] [INFO ] Transformed 171 places.
[2024-05-31 19:11:17] [INFO ] Transformed 578 transitions.
[2024-05-31 19:11:17] [INFO ] Found NUPN structural information;
[2024-05-31 19:11:17] [INFO ] Parsed PT model containing 171 places and 578 transitions and 2719 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 408/408 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 171 transition count 394
Applied a total of 14 rules in 27 ms. Remains 171 /171 variables (removed 0) and now considering 394/408 (removed 14) transitions.
// Phase 1: matrix 394 rows 171 cols
[2024-05-31 19:11:17] [INFO ] Computed 16 invariants in 20 ms
[2024-05-31 19:11:17] [INFO ] Implicit Places using invariants in 241 ms returned []
[2024-05-31 19:11:17] [INFO ] Invariant cache hit.
[2024-05-31 19:11:17] [INFO ] State equation strengthened by 253 read => feed constraints.
[2024-05-31 19:11:18] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 518 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2024-05-31 19:11:18] [INFO ] Invariant cache hit.
[2024-05-31 19:11:18] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 15689 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 9 (OVERLAPS) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 14502 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
After SMT, in 30490ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 30514ms
Starting structural reductions in LTL mode, iteration 1 : 171/171 places, 394/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31080 ms. Remains : 171/171 places, 394/408 transitions.
Support contains 64 out of 171 places after structural reductions.
[2024-05-31 19:11:48] [INFO ] Flatten gal took : 55 ms
[2024-05-31 19:11:48] [INFO ] Flatten gal took : 21 ms
[2024-05-31 19:11:48] [INFO ] Input system was already deterministic with 394 transitions.
Support contains 62 out of 171 places (down from 64) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 76 to 75
RANDOM walk for 40000 steps (8 resets) in 1641 ms. (24 steps per ms) remains 3/75 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 3/3 properties
[2024-05-31 19:11:49] [INFO ] Invariant cache hit.
[2024-05-31 19:11:49] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp68 is UNSAT
At refinement iteration 2 (OVERLAPS) 86/99 variables, 10/23 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 86/109 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/109 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 72/171 variables, 6/115 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 72/187 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 0/611 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/565 variables, 0/611 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 2 solved, 1 unsolved in 168 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 45/51 variables, 6/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 45/57 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/171 variables, 10/67 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 120/187 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 1/612 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/612 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/565 variables, 0/612 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 612 constraints, problems are : Problem set: 2 solved, 1 unsolved in 184 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 378ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 29 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 18 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 19 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 16 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 21 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 140 edges and 171 vertex of which 42 / 171 are part of one of the 14 SCC in 3 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 129 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 91 transitions
Redundant transition composition rules discarded 91 transitions
Iterating global reduction 0 with 91 rules applied. Total rules applied 120 place count 129 transition count 183
Applied a total of 120 rules in 44 ms. Remains 129 /171 variables (removed 42) and now considering 183/394 (removed 211) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 45 ms. Remains : 129/171 places, 183/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 183 transitions.
RANDOM walk for 441 steps (0 resets) in 15 ms. (27 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 13 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 125 edges and 171 vertex of which 24 / 171 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 144 transition count 346
Drop transitions (Redundant composition of simpler transitions.) removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 0 with 118 rules applied. Total rules applied 141 place count 144 transition count 228
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 144 place count 144 transition count 228
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 147 place count 141 transition count 225
Iterating global reduction 0 with 3 rules applied. Total rules applied 150 place count 141 transition count 225
Applied a total of 150 rules in 42 ms. Remains 141 /171 variables (removed 30) and now considering 225/394 (removed 169) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42 ms. Remains : 141/171 places, 225/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 7 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 7 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 225 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 13 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 12 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 130 edges and 171 vertex of which 30 / 171 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 139 transition count 326
Drop transitions (Redundant composition of simpler transitions.) removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 0 with 121 rules applied. Total rules applied 146 place count 139 transition count 205
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 148 place count 139 transition count 205
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 150 place count 137 transition count 203
Iterating global reduction 0 with 2 rules applied. Total rules applied 152 place count 137 transition count 203
Applied a total of 152 rules in 29 ms. Remains 137 /171 variables (removed 34) and now considering 203/394 (removed 191) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29 ms. Remains : 137/171 places, 203/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 203 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 10 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 127 edges and 171 vertex of which 30 / 171 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 139 transition count 326
Drop transitions (Redundant composition of simpler transitions.) removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 137 place count 139 transition count 214
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 139 place count 139 transition count 214
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 141 place count 137 transition count 212
Iterating global reduction 0 with 2 rules applied. Total rules applied 143 place count 137 transition count 212
Applied a total of 143 rules in 26 ms. Remains 137 /171 variables (removed 34) and now considering 212/394 (removed 182) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 26 ms. Remains : 137/171 places, 212/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 4 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 10 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 10 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 394 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 118 edges and 171 vertex of which 21 / 171 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 147 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 106 transitions
Redundant transition composition rules discarded 106 transitions
Iterating global reduction 0 with 106 rules applied. Total rules applied 127 place count 147 transition count 249
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 134 place count 147 transition count 249
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 138 place count 143 transition count 245
Iterating global reduction 0 with 4 rules applied. Total rules applied 142 place count 143 transition count 245
Applied a total of 142 rules in 26 ms. Remains 143 /171 variables (removed 28) and now considering 245/394 (removed 149) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 26 ms. Remains : 143/171 places, 245/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:11:50] [INFO ] Input system was already deterministic with 245 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 171/171 places, 394/394 transitions.
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:11:50] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:11:51] [INFO ] Input system was already deterministic with 394 transitions.
[2024-05-31 19:11:51] [INFO ] Flatten gal took : 11 ms
[2024-05-31 19:11:51] [INFO ] Flatten gal took : 10 ms
[2024-05-31 19:11:51] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 5 ms.
[2024-05-31 19:11:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 171 places, 394 transitions and 1647 arcs took 3 ms.
Total runtime 33821 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 : FlexibleBarrier-PT-14a-CTLFireability-2024-00
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-01
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-03
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-04
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-05
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-06
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-07
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-08
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-09
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-10
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2024-11
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2023-12
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2023-13
Could not compute solution for formula : FlexibleBarrier-PT-14a-CTLFireability-2023-14

BK_STOP 1717182711493

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/523/ctl_0_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/523/ctl_1_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/523/ctl_2_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/523/ctl_3_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/523/ctl_4_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/523/ctl_5_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/523/ctl_6_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/523/ctl_7_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/523/ctl_8_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/523/ctl_9_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/523/ctl_10_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2023-12
ctl formula formula --ctl=/tmp/523/ctl_11_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/523/ctl_12_
ctl formula name FlexibleBarrier-PT-14a-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/523/ctl_13_
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="FlexibleBarrier-PT-14a"
export BK_EXAMINATION="CTLFireability"
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 FlexibleBarrier-PT-14a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r496-tall-171640602600082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14a.tgz
mv FlexibleBarrier-PT-14a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;