fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856100562
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FlexibleBarrier-PT-18b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1776.348 3600000.00 14298133.00 494.70 ??????????T????T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856100562.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-18b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856100562
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 12:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 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-18b-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678570734968

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
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-18b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 21:38:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 21:38:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:38:56] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2023-03-11 21:38:56] [INFO ] Transformed 4370 places.
[2023-03-11 21:38:56] [INFO ] Transformed 5037 transitions.
[2023-03-11 21:38:56] [INFO ] Found NUPN structural information;
[2023-03-11 21:38:56] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 9 ms.
Support contains 121 out of 4370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Discarding 1772 places :
Symmetric choice reduction at 0 with 1772 rule applications. Total rules 1772 place count 2598 transition count 3265
Iterating global reduction 0 with 1772 rules applied. Total rules applied 3544 place count 2598 transition count 3265
Discarding 835 places :
Symmetric choice reduction at 0 with 835 rule applications. Total rules 4379 place count 1763 transition count 2430
Iterating global reduction 0 with 835 rules applied. Total rules applied 5214 place count 1763 transition count 2430
Discarding 510 places :
Symmetric choice reduction at 0 with 510 rule applications. Total rules 5724 place count 1253 transition count 1920
Iterating global reduction 0 with 510 rules applied. Total rules applied 6234 place count 1253 transition count 1920
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Iterating post reduction 0 with 232 rules applied. Total rules applied 6466 place count 1253 transition count 1688
Applied a total of 6466 rules in 1281 ms. Remains 1253 /4370 variables (removed 3117) and now considering 1688/5037 (removed 3349) transitions.
// Phase 1: matrix 1688 rows 1253 cols
[2023-03-11 21:38:58] [INFO ] Computed 20 place invariants in 58 ms
[2023-03-11 21:38:58] [INFO ] Implicit Places using invariants in 716 ms returned []
[2023-03-11 21:38:58] [INFO ] Invariant cache hit.
[2023-03-11 21:38:59] [INFO ] Implicit Places using invariants and state equation in 1071 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
[2023-03-11 21:38:59] [INFO ] Invariant cache hit.
[2023-03-11 21:39:00] [INFO ] Dead Transitions using invariants and state equation in 656 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1253/4370 places, 1688/5037 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3753 ms. Remains : 1253/4370 places, 1688/5037 transitions.
Support contains 121 out of 1253 places after structural reductions.
[2023-03-11 21:39:00] [INFO ] Flatten gal took : 137 ms
[2023-03-11 21:39:00] [INFO ] Flatten gal took : 84 ms
[2023-03-11 21:39:01] [INFO ] Input system was already deterministic with 1688 transitions.
Incomplete random walk after 10000 steps, including 81 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 79) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 65) seen :0
Running SMT prover for 65 properties.
[2023-03-11 21:39:01] [INFO ] Invariant cache hit.
[2023-03-11 21:39:03] [INFO ] After 1518ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:65
[2023-03-11 21:39:04] [INFO ] [Nat]Absence check using 20 positive place invariants in 17 ms returned sat
[2023-03-11 21:39:09] [INFO ] After 3685ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :62
[2023-03-11 21:39:09] [INFO ] Deduced a trap composed of 55 places in 356 ms of which 4 ms to minimize.
[2023-03-11 21:39:10] [INFO ] Deduced a trap composed of 374 places in 362 ms of which 1 ms to minimize.
[2023-03-11 21:39:10] [INFO ] Deduced a trap composed of 56 places in 129 ms of which 1 ms to minimize.
[2023-03-11 21:39:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1072 ms
[2023-03-11 21:39:12] [INFO ] Deduced a trap composed of 378 places in 365 ms of which 1 ms to minimize.
[2023-03-11 21:39:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 468 ms
[2023-03-11 21:39:15] [INFO ] Deduced a trap composed of 373 places in 303 ms of which 1 ms to minimize.
[2023-03-11 21:39:15] [INFO ] Deduced a trap composed of 377 places in 296 ms of which 1 ms to minimize.
[2023-03-11 21:39:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 755 ms
[2023-03-11 21:39:17] [INFO ] After 11521ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :62
Attempting to minimize the solution found.
Minimization took 3331 ms.
[2023-03-11 21:39:20] [INFO ] After 17158ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :62
Fused 65 Parikh solutions to 62 different solutions.
Parikh walk visited 42 properties in 616 ms.
Support contains 34 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 1098 edges and 1253 vertex of which 91 / 1253 are part of one of the 15 SCC in 5 ms
Free SCC test removed 76 places
Drop transitions removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Drop transitions removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 1177 transition count 1492
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 1073 transition count 1492
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 209 place count 1073 transition count 1442
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 309 place count 1023 transition count 1442
Discarding 82 places :
Symmetric choice reduction at 2 with 82 rule applications. Total rules 391 place count 941 transition count 1360
Iterating global reduction 2 with 82 rules applied. Total rules applied 473 place count 941 transition count 1360
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 479 place count 941 transition count 1354
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 479 place count 941 transition count 1353
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 481 place count 940 transition count 1353
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 508 place count 913 transition count 1326
Iterating global reduction 3 with 27 rules applied. Total rules applied 535 place count 913 transition count 1326
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 560 place count 913 transition count 1301
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Deduced a syphon composed of 123 places in 1 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 4 with 246 rules applied. Total rules applied 806 place count 790 transition count 1178
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 821 place count 790 transition count 1163
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 830 place count 781 transition count 1154
Iterating global reduction 5 with 9 rules applied. Total rules applied 839 place count 781 transition count 1154
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 848 place count 781 transition count 1145
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 854 place count 778 transition count 1145
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 860 place count 778 transition count 1139
Free-agglomeration rule applied 568 times.
Iterating global reduction 6 with 568 rules applied. Total rules applied 1428 place count 778 transition count 571
Reduce places removed 568 places and 0 transitions.
Drop transitions removed 166 transitions
Reduce isomorphic transitions removed 166 transitions.
Iterating post reduction 6 with 734 rules applied. Total rules applied 2162 place count 210 transition count 405
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 7 with 33 rules applied. Total rules applied 2195 place count 210 transition count 372
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 2198 place count 210 transition count 372
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2199 place count 210 transition count 372
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2200 place count 209 transition count 371
Applied a total of 2200 rules in 1027 ms. Remains 209 /1253 variables (removed 1044) and now considering 371/1688 (removed 1317) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1027 ms. Remains : 209/1253 places, 371/1688 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 20) seen :19
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:39:22] [INFO ] Flow matrix only has 322 transitions (discarded 49 similar events)
// Phase 1: matrix 322 rows 209 cols
[2023-03-11 21:39:22] [INFO ] Computed 20 place invariants in 11 ms
[2023-03-11 21:39:22] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 21:39:22] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2023-03-11 21:39:22] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 21:39:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 21:39:22] [INFO ] After 19ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 21:39:22] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-11 21:39:22] [INFO ] After 176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 371/371 transitions.
Graph (trivial) has 100 edges and 209 vertex of which 6 / 209 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 206 transition count 356
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 197 transition count 356
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 30 place count 186 transition count 345
Iterating global reduction 2 with 11 rules applied. Total rules applied 41 place count 186 transition count 345
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 2 with 24 rules applied. Total rules applied 65 place count 174 transition count 333
Drop transitions removed 10 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 76 place count 174 transition count 322
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 78 place count 172 transition count 320
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 172 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 82 place count 172 transition count 318
Free-agglomeration rule applied 60 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 142 place count 172 transition count 255
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 4 with 152 rules applied. Total rules applied 294 place count 111 transition count 164
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 330 place count 93 transition count 146
Applied a total of 330 rules in 35 ms. Remains 93 /209 variables (removed 116) and now considering 146/371 (removed 225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 93/209 places, 146/371 transitions.
Finished random walk after 188 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=188 )
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2023-03-11 21:39:22] [INFO ] Flatten gal took : 55 ms
[2023-03-11 21:39:22] [INFO ] Flatten gal took : 57 ms
[2023-03-11 21:39:22] [INFO ] Input system was already deterministic with 1688 transitions.
Support contains 107 out of 1253 places (down from 115) after GAL structural reductions.
Computed a total of 21 stabilizing places and 21 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 153 place count 1180 transition count 1608
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 211 place count 1122 transition count 1550
Iterating global reduction 1 with 58 rules applied. Total rules applied 269 place count 1122 transition count 1550
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 299 place count 1122 transition count 1520
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 324 place count 1097 transition count 1495
Iterating global reduction 2 with 25 rules applied. Total rules applied 349 place count 1097 transition count 1495
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 366 place count 1097 transition count 1478
Applied a total of 366 rules in 115 ms. Remains 1097 /1253 variables (removed 156) and now considering 1478/1688 (removed 210) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115 ms. Remains : 1097/1253 places, 1478/1688 transitions.
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 39 ms
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 41 ms
[2023-03-11 21:39:23] [INFO ] Input system was already deterministic with 1478 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 1191 edges and 1253 vertex of which 109 / 1253 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 115 place count 1161 transition count 1481
Reduce places removed 114 places and 0 transitions.
Iterating post reduction 1 with 114 rules applied. Total rules applied 229 place count 1047 transition count 1481
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 229 place count 1047 transition count 1430
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 331 place count 996 transition count 1430
Discarding 107 places :
Symmetric choice reduction at 2 with 107 rule applications. Total rules 438 place count 889 transition count 1323
Iterating global reduction 2 with 107 rules applied. Total rules applied 545 place count 889 transition count 1323
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 553 place count 889 transition count 1315
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 553 place count 889 transition count 1314
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 555 place count 888 transition count 1314
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 590 place count 853 transition count 1279
Iterating global reduction 3 with 35 rules applied. Total rules applied 625 place count 853 transition count 1279
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 659 place count 853 transition count 1245
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 769 place count 798 transition count 1190
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 782 place count 785 transition count 1177
Iterating global reduction 4 with 13 rules applied. Total rules applied 795 place count 785 transition count 1177
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 808 place count 785 transition count 1164
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 826 place count 785 transition count 1146
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 828 place count 783 transition count 1144
Applied a total of 828 rules in 428 ms. Remains 783 /1253 variables (removed 470) and now considering 1144/1688 (removed 544) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 430 ms. Remains : 783/1253 places, 1144/1688 transitions.
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 30 ms
[2023-03-11 21:39:23] [INFO ] Input system was already deterministic with 1144 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 1178 transition count 1613
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 1178 transition count 1613
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 159 place count 1178 transition count 1604
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 217 place count 1120 transition count 1546
Iterating global reduction 1 with 58 rules applied. Total rules applied 275 place count 1120 transition count 1546
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 303 place count 1120 transition count 1518
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 330 place count 1093 transition count 1491
Iterating global reduction 2 with 27 rules applied. Total rules applied 357 place count 1093 transition count 1491
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 375 place count 1093 transition count 1473
Applied a total of 375 rules in 107 ms. Remains 1093 /1253 variables (removed 160) and now considering 1473/1688 (removed 215) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 1093/1253 places, 1473/1688 transitions.
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 39 ms
[2023-03-11 21:39:23] [INFO ] Flatten gal took : 37 ms
[2023-03-11 21:39:24] [INFO ] Input system was already deterministic with 1473 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 155 place count 1180 transition count 1606
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 212 place count 1123 transition count 1549
Iterating global reduction 1 with 57 rules applied. Total rules applied 269 place count 1123 transition count 1549
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 297 place count 1123 transition count 1521
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 323 place count 1097 transition count 1495
Iterating global reduction 2 with 26 rules applied. Total rules applied 349 place count 1097 transition count 1495
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 366 place count 1097 transition count 1478
Applied a total of 366 rules in 109 ms. Remains 1097 /1253 variables (removed 156) and now considering 1478/1688 (removed 210) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 1097/1253 places, 1478/1688 transitions.
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 35 ms
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 40 ms
[2023-03-11 21:39:24] [INFO ] Input system was already deterministic with 1478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 1181 transition count 1616
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 1181 transition count 1616
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 153 place count 1181 transition count 1607
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 209 place count 1125 transition count 1551
Iterating global reduction 1 with 56 rules applied. Total rules applied 265 place count 1125 transition count 1551
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 293 place count 1125 transition count 1523
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 318 place count 1100 transition count 1498
Iterating global reduction 2 with 25 rules applied. Total rules applied 343 place count 1100 transition count 1498
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 359 place count 1100 transition count 1482
Applied a total of 359 rules in 107 ms. Remains 1100 /1253 variables (removed 153) and now considering 1482/1688 (removed 206) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 1100/1253 places, 1482/1688 transitions.
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 34 ms
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 34 ms
[2023-03-11 21:39:24] [INFO ] Input system was already deterministic with 1482 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1182 transition count 1617
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1182 transition count 1617
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 150 place count 1182 transition count 1609
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 206 place count 1126 transition count 1553
Iterating global reduction 1 with 56 rules applied. Total rules applied 262 place count 1126 transition count 1553
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 289 place count 1126 transition count 1526
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 315 place count 1100 transition count 1500
Iterating global reduction 2 with 26 rules applied. Total rules applied 341 place count 1100 transition count 1500
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 358 place count 1100 transition count 1483
Applied a total of 358 rules in 127 ms. Remains 1100 /1253 variables (removed 153) and now considering 1483/1688 (removed 205) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 1100/1253 places, 1483/1688 transitions.
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 34 ms
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 35 ms
[2023-03-11 21:39:24] [INFO ] Input system was already deterministic with 1483 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 1179 transition count 1614
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 1179 transition count 1614
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 157 place count 1179 transition count 1605
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 215 place count 1121 transition count 1547
Iterating global reduction 1 with 58 rules applied. Total rules applied 273 place count 1121 transition count 1547
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 301 place count 1121 transition count 1519
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 328 place count 1094 transition count 1492
Iterating global reduction 2 with 27 rules applied. Total rules applied 355 place count 1094 transition count 1492
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 373 place count 1094 transition count 1474
Applied a total of 373 rules in 101 ms. Remains 1094 /1253 variables (removed 159) and now considering 1474/1688 (removed 214) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 1094/1253 places, 1474/1688 transitions.
[2023-03-11 21:39:24] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 31 ms
[2023-03-11 21:39:25] [INFO ] Input system was already deterministic with 1474 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 154 place count 1180 transition count 1607
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 211 place count 1123 transition count 1550
Iterating global reduction 1 with 57 rules applied. Total rules applied 268 place count 1123 transition count 1550
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 296 place count 1123 transition count 1522
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 321 place count 1098 transition count 1497
Iterating global reduction 2 with 25 rules applied. Total rules applied 346 place count 1098 transition count 1497
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 362 place count 1098 transition count 1481
Applied a total of 362 rules in 113 ms. Remains 1098 /1253 variables (removed 155) and now considering 1481/1688 (removed 207) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 1098/1253 places, 1481/1688 transitions.
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 27 ms
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:39:25] [INFO ] Input system was already deterministic with 1481 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 154 place count 1180 transition count 1607
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 212 place count 1122 transition count 1549
Iterating global reduction 1 with 58 rules applied. Total rules applied 270 place count 1122 transition count 1549
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 300 place count 1122 transition count 1519
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 324 place count 1098 transition count 1495
Iterating global reduction 2 with 24 rules applied. Total rules applied 348 place count 1098 transition count 1495
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 364 place count 1098 transition count 1479
Applied a total of 364 rules in 138 ms. Remains 1098 /1253 variables (removed 155) and now considering 1479/1688 (removed 209) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 1098/1253 places, 1479/1688 transitions.
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 30 ms
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 32 ms
[2023-03-11 21:39:25] [INFO ] Input system was already deterministic with 1479 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1182 transition count 1617
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1182 transition count 1617
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 150 place count 1182 transition count 1609
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 205 place count 1127 transition count 1554
Iterating global reduction 1 with 55 rules applied. Total rules applied 260 place count 1127 transition count 1554
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 290 place count 1127 transition count 1524
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 313 place count 1104 transition count 1501
Iterating global reduction 2 with 23 rules applied. Total rules applied 336 place count 1104 transition count 1501
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 352 place count 1104 transition count 1485
Applied a total of 352 rules in 116 ms. Remains 1104 /1253 variables (removed 149) and now considering 1485/1688 (removed 203) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 1104/1253 places, 1485/1688 transitions.
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 27 ms
[2023-03-11 21:39:25] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:39:25] [INFO ] Input system was already deterministic with 1485 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 1196 edges and 1253 vertex of which 109 / 1253 are part of one of the 18 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1161 transition count 1479
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 1045 transition count 1479
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 233 place count 1045 transition count 1428
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 335 place count 994 transition count 1428
Discarding 108 places :
Symmetric choice reduction at 2 with 108 rule applications. Total rules 443 place count 886 transition count 1320
Iterating global reduction 2 with 108 rules applied. Total rules applied 551 place count 886 transition count 1320
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 560 place count 886 transition count 1311
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 560 place count 886 transition count 1310
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 562 place count 885 transition count 1310
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 597 place count 850 transition count 1275
Iterating global reduction 3 with 35 rules applied. Total rules applied 632 place count 850 transition count 1275
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 666 place count 850 transition count 1241
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 776 place count 795 transition count 1186
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 789 place count 782 transition count 1173
Iterating global reduction 4 with 13 rules applied. Total rules applied 802 place count 782 transition count 1173
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 815 place count 782 transition count 1160
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 833 place count 782 transition count 1142
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 835 place count 780 transition count 1140
Applied a total of 835 rules in 361 ms. Remains 780 /1253 variables (removed 473) and now considering 1140/1688 (removed 548) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 362 ms. Remains : 780/1253 places, 1140/1688 transitions.
[2023-03-11 21:39:26] [INFO ] Flatten gal took : 21 ms
[2023-03-11 21:39:26] [INFO ] Flatten gal took : 22 ms
[2023-03-11 21:39:26] [INFO ] Input system was already deterministic with 1140 transitions.
Incomplete random walk after 10000 steps, including 408 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 505939 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :{}
Probabilistic random walk after 505939 steps, saw 122399 distinct states, run finished after 3002 ms. (steps per millisecond=168 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:39:29] [INFO ] Flow matrix only has 1123 transitions (discarded 17 similar events)
// Phase 1: matrix 1123 rows 780 cols
[2023-03-11 21:39:29] [INFO ] Computed 20 place invariants in 37 ms
[2023-03-11 21:39:29] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2023-03-11 21:39:29] [INFO ] After 323ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:39:30] [INFO ] After 387ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-11 21:39:30] [INFO ] After 542ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 780/780 places, 1140/1140 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 780 transition count 1122
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 1 with 108 rules applied. Total rules applied 126 place count 726 transition count 1068
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 144 place count 726 transition count 1050
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 162 place count 708 transition count 1032
Iterating global reduction 2 with 18 rules applied. Total rules applied 180 place count 708 transition count 1032
Free-agglomeration rule applied 615 times.
Iterating global reduction 2 with 615 rules applied. Total rules applied 795 place count 708 transition count 417
Discarding 80 places :
Also discarding 337 output transitions
Drop transitions removed 337 transitions
Remove reverse transitions (loop back) rule discarded transition t768.t413 and 80 places that fell out of Prefix Of Interest.
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Graph (trivial) has 14 edges and 11 vertex of which 10 / 11 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 2 with 66 rules applied. Total rules applied 861 place count 3 transition count 16
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 876 place count 2 transition count 2
Applied a total of 876 rules in 113 ms. Remains 2 /780 variables (removed 778) and now considering 2/1140 (removed 1138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2/780 places, 2/1140 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
FORMULA FlexibleBarrier-PT-18b-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 155 place count 1180 transition count 1606
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 211 place count 1124 transition count 1550
Iterating global reduction 1 with 56 rules applied. Total rules applied 267 place count 1124 transition count 1550
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 296 place count 1124 transition count 1521
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 320 place count 1100 transition count 1497
Iterating global reduction 2 with 24 rules applied. Total rules applied 344 place count 1100 transition count 1497
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 359 place count 1100 transition count 1482
Applied a total of 359 rules in 119 ms. Remains 1100 /1253 variables (removed 153) and now considering 1482/1688 (removed 206) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 1100/1253 places, 1482/1688 transitions.
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 29 ms
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 30 ms
[2023-03-11 21:39:30] [INFO ] Input system was already deterministic with 1482 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 843 edges and 1253 vertex of which 97 / 1253 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 1171 transition count 1501
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 1067 transition count 1501
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 61 Pre rules applied. Total rules applied 209 place count 1067 transition count 1440
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 331 place count 1006 transition count 1440
Discarding 98 places :
Symmetric choice reduction at 2 with 98 rule applications. Total rules 429 place count 908 transition count 1342
Iterating global reduction 2 with 98 rules applied. Total rules applied 527 place count 908 transition count 1342
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 536 place count 908 transition count 1333
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 567 place count 877 transition count 1302
Iterating global reduction 3 with 31 rules applied. Total rules applied 598 place count 877 transition count 1302
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 629 place count 877 transition count 1271
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 753 place count 815 transition count 1209
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 764 place count 804 transition count 1198
Iterating global reduction 4 with 11 rules applied. Total rules applied 775 place count 804 transition count 1198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 786 place count 804 transition count 1187
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 788 place count 802 transition count 1185
Applied a total of 788 rules in 161 ms. Remains 802 /1253 variables (removed 451) and now considering 1185/1688 (removed 503) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 162 ms. Remains : 802/1253 places, 1185/1688 transitions.
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 22 ms
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 23 ms
[2023-03-11 21:39:30] [INFO ] Input system was already deterministic with 1185 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1180 transition count 1615
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1180 transition count 1615
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 154 place count 1180 transition count 1607
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 211 place count 1123 transition count 1550
Iterating global reduction 1 with 57 rules applied. Total rules applied 268 place count 1123 transition count 1550
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 297 place count 1123 transition count 1521
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 322 place count 1098 transition count 1496
Iterating global reduction 2 with 25 rules applied. Total rules applied 347 place count 1098 transition count 1496
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 364 place count 1098 transition count 1479
Applied a total of 364 rules in 101 ms. Remains 1098 /1253 variables (removed 155) and now considering 1479/1688 (removed 209) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101 ms. Remains : 1098/1253 places, 1479/1688 transitions.
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 26 ms
[2023-03-11 21:39:30] [INFO ] Flatten gal took : 27 ms
[2023-03-11 21:39:30] [INFO ] Input system was already deterministic with 1479 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 1109 edges and 1253 vertex of which 91 / 1253 are part of one of the 15 SCC in 0 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 105 rules applied. Total rules applied 106 place count 1176 transition count 1505
Reduce places removed 105 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 108 rules applied. Total rules applied 214 place count 1071 transition count 1502
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 217 place count 1068 transition count 1502
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 217 place count 1068 transition count 1448
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 325 place count 1014 transition count 1448
Discarding 93 places :
Symmetric choice reduction at 3 with 93 rule applications. Total rules 418 place count 921 transition count 1355
Iterating global reduction 3 with 93 rules applied. Total rules applied 511 place count 921 transition count 1355
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 520 place count 921 transition count 1346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 520 place count 921 transition count 1345
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 522 place count 920 transition count 1345
Discarding 32 places :
Symmetric choice reduction at 4 with 32 rule applications. Total rules 554 place count 888 transition count 1313
Iterating global reduction 4 with 32 rules applied. Total rules applied 586 place count 888 transition count 1313
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 616 place count 888 transition count 1283
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 5 with 128 rules applied. Total rules applied 744 place count 824 transition count 1219
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 753 place count 815 transition count 1210
Iterating global reduction 5 with 9 rules applied. Total rules applied 762 place count 815 transition count 1210
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 771 place count 815 transition count 1201
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 6 with 17 rules applied. Total rules applied 788 place count 815 transition count 1184
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 789 place count 815 transition count 1184
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 791 place count 813 transition count 1182
Applied a total of 791 rules in 347 ms. Remains 813 /1253 variables (removed 440) and now considering 1182/1688 (removed 506) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 349 ms. Remains : 813/1253 places, 1182/1688 transitions.
[2023-03-11 21:39:31] [INFO ] Flatten gal took : 21 ms
[2023-03-11 21:39:31] [INFO ] Flatten gal took : 23 ms
[2023-03-11 21:39:31] [INFO ] Input system was already deterministic with 1182 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1253/1253 places, 1688/1688 transitions.
Graph (trivial) has 1196 edges and 1253 vertex of which 109 / 1253 are part of one of the 18 SCC in 0 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1161 transition count 1479
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 1045 transition count 1479
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 52 Pre rules applied. Total rules applied 233 place count 1045 transition count 1427
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 2 with 104 rules applied. Total rules applied 337 place count 993 transition count 1427
Discarding 108 places :
Symmetric choice reduction at 2 with 108 rule applications. Total rules 445 place count 885 transition count 1319
Iterating global reduction 2 with 108 rules applied. Total rules applied 553 place count 885 transition count 1319
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 562 place count 885 transition count 1310
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 562 place count 885 transition count 1309
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 564 place count 884 transition count 1309
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 599 place count 849 transition count 1274
Iterating global reduction 3 with 35 rules applied. Total rules applied 634 place count 849 transition count 1274
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 669 place count 849 transition count 1239
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 779 place count 794 transition count 1184
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 791 place count 782 transition count 1172
Iterating global reduction 4 with 12 rules applied. Total rules applied 803 place count 782 transition count 1172
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 815 place count 782 transition count 1160
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 833 place count 782 transition count 1142
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 835 place count 780 transition count 1140
Applied a total of 835 rules in 274 ms. Remains 780 /1253 variables (removed 473) and now considering 1140/1688 (removed 548) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 274 ms. Remains : 780/1253 places, 1140/1688 transitions.
[2023-03-11 21:39:31] [INFO ] Flatten gal took : 20 ms
[2023-03-11 21:39:31] [INFO ] Flatten gal took : 22 ms
[2023-03-11 21:39:31] [INFO ] Input system was already deterministic with 1140 transitions.
Incomplete random walk after 10000 steps, including 401 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 514820 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 514820 steps, saw 124813 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 21:39:34] [INFO ] Flow matrix only has 1123 transitions (discarded 17 similar events)
// Phase 1: matrix 1123 rows 780 cols
[2023-03-11 21:39:34] [INFO ] Computed 20 place invariants in 38 ms
[2023-03-11 21:39:34] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-11 21:39:35] [INFO ] After 331ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 21:39:35] [INFO ] After 390ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-11 21:39:35] [INFO ] After 528ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 780/780 places, 1140/1140 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 780 transition count 1122
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 1 with 108 rules applied. Total rules applied 126 place count 726 transition count 1068
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 144 place count 726 transition count 1050
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 162 place count 708 transition count 1032
Iterating global reduction 2 with 18 rules applied. Total rules applied 180 place count 708 transition count 1032
Free-agglomeration rule applied 615 times.
Iterating global reduction 2 with 615 rules applied. Total rules applied 795 place count 708 transition count 417
Discarding 80 places :
Also discarding 337 output transitions
Drop transitions removed 337 transitions
Remove reverse transitions (loop back) rule discarded transition t769.t414 and 80 places that fell out of Prefix Of Interest.
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Graph (trivial) has 14 edges and 11 vertex of which 10 / 11 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 2 with 66 rules applied. Total rules applied 861 place count 3 transition count 16
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 876 place count 2 transition count 2
Applied a total of 876 rules in 97 ms. Remains 2 /780 variables (removed 778) and now considering 2/1140 (removed 1138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 2/780 places, 2/1140 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
FORMULA FlexibleBarrier-PT-18b-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-11 21:39:35] [INFO ] Flatten gal took : 30 ms
[2023-03-11 21:39:35] [INFO ] Flatten gal took : 33 ms
[2023-03-11 21:39:35] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 2 ms.
[2023-03-11 21:39:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1253 places, 1688 transitions and 5031 arcs took 7 ms.
Total runtime 39221 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/514/ctl_0_ --ctl=/tmp/514/ctl_1_ --ctl=/tmp/514/ctl_2_ --ctl=/tmp/514/ctl_3_ --ctl=/tmp/514/ctl_4_ --ctl=/tmp/514/ctl_5_ --ctl=/tmp/514/ctl_6_ --ctl=/tmp/514/ctl_7_ --ctl=/tmp/514/ctl_8_ --ctl=/tmp/514/ctl_9_ --ctl=/tmp/514/ctl_10_ --ctl=/tmp/514/ctl_11_ --ctl=/tmp/514/ctl_12_ --ctl=/tmp/514/ctl_13_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14369720 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098544 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023

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-18b"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FlexibleBarrier-PT-18b, 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 r169-tall-167838856100562"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 ;