About the Execution of LTSMin+red for LeafsetExtension-PT-S64C4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2562.107 | 204026.00 | 252972.00 | 791.50 | TFTTFFFFTFTFTFFF | 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.r233-tall-167856419000539.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 LeafsetExtension-PT-S64C4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419000539
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 15K Feb 25 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Feb 25 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Feb 25 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14M 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 LeafsetExtension-PT-S64C4-LTLCardinality-00
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-01
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-02
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-03
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-04
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-05
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-06
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-07
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-08
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-09
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-10
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-11
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-12
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-13
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-14
FORMULA_NAME LeafsetExtension-PT-S64C4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679551141160
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S64C4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 05:59:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 05:59:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 05:59:03] [INFO ] Load time of PNML (sax parser for PT used): 751 ms
[2023-03-23 05:59:03] [INFO ] Transformed 21462 places.
[2023-03-23 05:59:03] [INFO ] Transformed 21129 transitions.
[2023-03-23 05:59:03] [INFO ] Parsed PT model containing 21462 places and 21129 transitions and 67740 arcs in 919 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 21462 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21462/21462 places, 21129/21129 transitions.
Reduce places removed 4219 places and 0 transitions.
Iterating post reduction 0 with 4219 rules applied. Total rules applied 4219 place count 17243 transition count 21129
Applied a total of 4219 rules in 324 ms. Remains 17243 /21462 variables (removed 4219) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17243 cols
[2023-03-23 05:59:06] [INFO ] Computed 198 place invariants in 1919 ms
[2023-03-23 05:59:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 05:59:07] [INFO ] Implicit Places using invariants in 3663 ms returned []
Implicit Place search using SMT only with invariants took 3696 ms to find 0 implicit places.
[2023-03-23 05:59:07] [INFO ] Invariant cache hit.
[2023-03-23 05:59:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 05:59:09] [INFO ] Dead Transitions using invariants and state equation in 1747 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17243/21462 places, 21129/21129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5776 ms. Remains : 17243/21462 places, 21129/21129 transitions.
Support contains 29 out of 17243 places after structural reductions.
[2023-03-23 05:59:11] [INFO ] Flatten gal took : 995 ms
[2023-03-23 05:59:11] [INFO ] Flatten gal took : 684 ms
[2023-03-23 05:59:13] [INFO ] Input system was already deterministic with 21129 transitions.
Incomplete random walk after 10000 steps, including 302 resets, run finished after 784 ms. (steps per millisecond=12 ) properties (out of 18) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) seen :0
Running SMT prover for 15 properties.
[2023-03-23 05:59:14] [INFO ] Invariant cache hit.
[2023-03-23 05:59:20] [INFO ] [Real]Absence check using 0 positive and 198 generalized place invariants in 526 ms returned sat
[2023-03-23 05:59:20] [INFO ] After 6314ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-23 05:59:25] [INFO ] [Nat]Absence check using 0 positive and 198 generalized place invariants in 408 ms returned sat
[2023-03-23 05:59:45] [INFO ] After 16427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-23 05:59:45] [INFO ] After 16466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 05:59:45] [INFO ] After 25070ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 23 out of 17243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Graph (complete) has 38166 edges and 17243 vertex of which 1251 are kept as prefixes of interest. Removing 15992 places using SCC suffix rule.37 ms
Discarding 15992 places :
Also discarding 11620 output transitions
Drop transitions removed 11620 transitions
Drop transitions removed 4254 transitions
Reduce isomorphic transitions removed 4254 transitions.
Drop transitions removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 4729 rules applied. Total rules applied 4730 place count 1251 transition count 4780
Reduce places removed 477 places and 0 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 492 rules applied. Total rules applied 5222 place count 774 transition count 4765
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 5237 place count 759 transition count 4765
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 5237 place count 759 transition count 4743
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 5281 place count 737 transition count 4743
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 5286 place count 737 transition count 4738
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 5291 place count 732 transition count 4738
Partial Free-agglomeration rule applied 403 times.
Drop transitions removed 403 transitions
Iterating global reduction 4 with 403 rules applied. Total rules applied 5694 place count 732 transition count 4738
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 4 with 13 rules applied. Total rules applied 5707 place count 719 transition count 4738
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 5717 place count 719 transition count 4728
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 5727 place count 709 transition count 4728
Applied a total of 5727 rules in 769 ms. Remains 709 /17243 variables (removed 16534) and now considering 4728/21129 (removed 16401) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 770 ms. Remains : 709/17243 places, 4728/21129 transitions.
Incomplete random walk after 10000 steps, including 1025 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-23 05:59:46] [INFO ] Flow matrix only has 1119 transitions (discarded 3609 similar events)
// Phase 1: matrix 1119 rows 709 cols
[2023-03-23 05:59:46] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-23 05:59:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-23 05:59:47] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-23 05:59:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-23 05:59:47] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-23 05:59:47] [INFO ] After 382ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-23 05:59:47] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 709/709 places, 4728/4728 transitions.
Graph (complete) has 2030 edges and 709 vertex of which 333 are kept as prefixes of interest. Removing 376 places using SCC suffix rule.1 ms
Discarding 376 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Drop transitions removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 361 rules applied. Total rules applied 362 place count 332 transition count 4357
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 364 place count 331 transition count 4356
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 365 place count 331 transition count 4355
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 366 place count 330 transition count 4355
Partial Free-agglomeration rule applied 61 times.
Drop transitions removed 61 transitions
Iterating global reduction 2 with 61 rules applied. Total rules applied 427 place count 330 transition count 4355
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 428 place count 329 transition count 4355
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 429 place count 329 transition count 4354
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 430 place count 328 transition count 4354
Applied a total of 430 rules in 248 ms. Remains 328 /709 variables (removed 381) and now considering 4354/4728 (removed 374) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 328/709 places, 4354/4728 transitions.
Incomplete random walk after 10000 steps, including 1105 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 43842 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :{}
Probabilistic random walk after 43842 steps, saw 13399 distinct states, run finished after 3002 ms. (steps per millisecond=14 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 05:59:51] [INFO ] Flow matrix only has 387 transitions (discarded 3967 similar events)
// Phase 1: matrix 387 rows 328 cols
[2023-03-23 05:59:51] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-23 05:59:51] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 05:59:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-23 05:59:51] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 05:59:51] [INFO ] After 176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-23 05:59:51] [INFO ] After 262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 4354/4354 transitions.
Applied a total of 0 rules in 59 ms. Remains 328 /328 variables (removed 0) and now considering 4354/4354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 328/328 places, 4354/4354 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 4354/4354 transitions.
Applied a total of 0 rules in 55 ms. Remains 328 /328 variables (removed 0) and now considering 4354/4354 (removed 0) transitions.
[2023-03-23 05:59:51] [INFO ] Flow matrix only has 387 transitions (discarded 3967 similar events)
[2023-03-23 05:59:51] [INFO ] Invariant cache hit.
[2023-03-23 05:59:52] [INFO ] Implicit Places using invariants in 380 ms returned [162]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 397 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 327/328 places, 4354/4354 transitions.
Applied a total of 0 rules in 46 ms. Remains 327 /327 variables (removed 0) and now considering 4354/4354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 499 ms. Remains : 327/328 places, 4354/4354 transitions.
Incomplete random walk after 10000 steps, including 1108 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 44491 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :{}
Probabilistic random walk after 44491 steps, saw 13566 distinct states, run finished after 3001 ms. (steps per millisecond=14 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 05:59:55] [INFO ] Flow matrix only has 387 transitions (discarded 3967 similar events)
// Phase 1: matrix 387 rows 327 cols
[2023-03-23 05:59:55] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-23 05:59:55] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 05:59:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 05:59:55] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 05:59:55] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-23 05:59:55] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 4354/4354 transitions.
Applied a total of 0 rules in 36 ms. Remains 327 /327 variables (removed 0) and now considering 4354/4354 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 327/327 places, 4354/4354 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 4354/4354 transitions.
Applied a total of 0 rules in 36 ms. Remains 327 /327 variables (removed 0) and now considering 4354/4354 (removed 0) transitions.
[2023-03-23 05:59:55] [INFO ] Flow matrix only has 387 transitions (discarded 3967 similar events)
[2023-03-23 05:59:55] [INFO ] Invariant cache hit.
[2023-03-23 05:59:55] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-23 05:59:55] [INFO ] Flow matrix only has 387 transitions (discarded 3967 similar events)
[2023-03-23 05:59:55] [INFO ] Invariant cache hit.
[2023-03-23 05:59:57] [INFO ] Implicit Places using invariants and state equation in 1510 ms returned [3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 163, 166, 169, 172, 175, 178, 181, 184, 220, 223, 226, 229, 232, 235, 238, 241, 244, 247, 250, 253, 256, 259, 262, 297, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326]
Discarding 65 places :
Implicit Place search using SMT with State Equation took 1885 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 262/327 places, 4354/4354 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 262 transition count 4353
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 261 transition count 4353
Discarding 115 places :
Symmetric choice reduction at 0 with 115 rule applications. Total rules 117 place count 146 transition count 4238
Iterating global reduction 0 with 115 rules applied. Total rules applied 232 place count 146 transition count 4238
Free-agglomeration rule (complex) applied 64 times.
Iterating global reduction 0 with 64 rules applied. Total rules applied 296 place count 146 transition count 4174
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 360 place count 82 transition count 4174
Applied a total of 360 rules in 235 ms. Remains 82 /262 variables (removed 180) and now considering 4174/4354 (removed 180) transitions.
[2023-03-23 05:59:57] [INFO ] Flow matrix only has 206 transitions (discarded 3968 similar events)
// Phase 1: matrix 206 rows 82 cols
[2023-03-23 05:59:57] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-23 05:59:57] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-23 05:59:58] [INFO ] Flow matrix only has 206 transitions (discarded 3968 similar events)
[2023-03-23 05:59:58] [INFO ] Invariant cache hit.
[2023-03-23 05:59:58] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 82/327 places, 4174/4354 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2848 ms. Remains : 82/327 places, 4174/4354 transitions.
Incomplete random walk after 10000 steps, including 1949 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Finished probabilistic random walk after 139572 steps, run visited all 1 properties in 2649 ms. (steps per millisecond=52 )
Probabilistic random walk after 139572 steps, saw 47467 distinct states, run finished after 2650 ms. (steps per millisecond=52 ) properties seen :1
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
Computed a total of 17243 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17243 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 17243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 17233 transition count 21129
Applied a total of 10 rules in 104 ms. Remains 17233 /17243 variables (removed 10) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17233 cols
[2023-03-23 06:00:03] [INFO ] Computed 198 place invariants in 1740 ms
[2023-03-23 06:00:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:05] [INFO ] Implicit Places using invariants in 3354 ms returned []
Implicit Place search using SMT only with invariants took 3355 ms to find 0 implicit places.
[2023-03-23 06:00:05] [INFO ] Invariant cache hit.
[2023-03-23 06:00:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:06] [INFO ] Dead Transitions using invariants and state equation in 1577 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17233/17243 places, 21129/21129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5039 ms. Remains : 17233/17243 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 256 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s7249)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-06 finished in 5408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 17243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Graph (complete) has 42523 edges and 17243 vertex of which 17233 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.48 ms
Discarding 10 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 8316 transitions
Trivial Post-agglo rules discarded 8316 transitions
Performed 8316 trivial Post agglomeration. Transition count delta: 8316
Iterating post reduction 0 with 8316 rules applied. Total rules applied 8317 place count 17233 transition count 12811
Reduce places removed 8316 places and 0 transitions.
Iterating post reduction 1 with 8316 rules applied. Total rules applied 16633 place count 8917 transition count 12811
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 130 Pre rules applied. Total rules applied 16633 place count 8917 transition count 12681
Deduced a syphon composed of 130 places in 5 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 16893 place count 8787 transition count 12681
Discarding 4026 places :
Symmetric choice reduction at 2 with 4026 rule applications. Total rules 20919 place count 4761 transition count 8655
Iterating global reduction 2 with 4026 rules applied. Total rules applied 24945 place count 4761 transition count 8655
Applied a total of 24945 rules in 3410 ms. Remains 4761 /17243 variables (removed 12482) and now considering 8655/21129 (removed 12474) transitions.
// Phase 1: matrix 8655 rows 4761 cols
[2023-03-23 06:00:10] [INFO ] Computed 198 place invariants in 100 ms
[2023-03-23 06:00:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:14] [INFO ] Implicit Places using invariants in 3786 ms returned [107, 1923, 3207, 3524, 4416]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3793 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4756/17243 places, 8655/21129 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 4753 transition count 8652
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 4753 transition count 8652
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 4750 transition count 8649
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 4750 transition count 8649
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 86 place count 4676 transition count 8575
Iterating global reduction 0 with 74 rules applied. Total rules applied 160 place count 4676 transition count 8575
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 164 place count 4674 transition count 8573
Applied a total of 164 rules in 3913 ms. Remains 4674 /4756 variables (removed 82) and now considering 8573/8655 (removed 82) transitions.
[2023-03-23 06:00:18] [INFO ] Flow matrix only has 8499 transitions (discarded 74 similar events)
// Phase 1: matrix 8499 rows 4674 cols
[2023-03-23 06:00:18] [INFO ] Computed 193 place invariants in 88 ms
[2023-03-23 06:00:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:21] [INFO ] Implicit Places using invariants in 3773 ms returned [783, 2202, 2240, 3942]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3781 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4670/17243 places, 8573/21129 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 4608 transition count 8511
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 4608 transition count 8511
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 2 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 0 with 130 rules applied. Total rules applied 254 place count 4543 transition count 8446
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 256 place count 4541 transition count 8444
Iterating global reduction 0 with 2 rules applied. Total rules applied 258 place count 4541 transition count 8444
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 320 place count 4479 transition count 8382
Iterating global reduction 0 with 62 rules applied. Total rules applied 382 place count 4479 transition count 8382
Applied a total of 382 rules in 3974 ms. Remains 4479 /4670 variables (removed 191) and now considering 8382/8573 (removed 191) transitions.
[2023-03-23 06:00:25] [INFO ] Flow matrix only has 8243 transitions (discarded 139 similar events)
// Phase 1: matrix 8243 rows 4479 cols
[2023-03-23 06:00:25] [INFO ] Computed 189 place invariants in 86 ms
[2023-03-23 06:00:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:29] [INFO ] Implicit Places using invariants in 3446 ms returned [551, 1692, 2179, 2661, 3972]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3456 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 4474/17243 places, 8382/21129 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4473 transition count 8381
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4473 transition count 8381
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: 125
Deduced a syphon composed of 125 places in 2 ms
Reduce places removed 125 places and 0 transitions.
Iterating global reduction 0 with 250 rules applied. Total rules applied 252 place count 4348 transition count 8256
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 254 place count 4346 transition count 8254
Iterating global reduction 0 with 2 rules applied. Total rules applied 256 place count 4346 transition count 8254
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 316 place count 4286 transition count 8194
Iterating global reduction 0 with 60 rules applied. Total rules applied 376 place count 4286 transition count 8194
Applied a total of 376 rules in 3577 ms. Remains 4286 /4474 variables (removed 188) and now considering 8194/8382 (removed 188) transitions.
[2023-03-23 06:00:32] [INFO ] Flow matrix only has 7990 transitions (discarded 204 similar events)
// Phase 1: matrix 7990 rows 4286 cols
[2023-03-23 06:00:32] [INFO ] Computed 184 place invariants in 86 ms
[2023-03-23 06:00:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:36] [INFO ] Implicit Places using invariants in 3153 ms returned [1007, 1241, 1978, 3062, 4126]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3163 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 4281/17243 places, 8194/21129 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 4219 transition count 8132
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 4219 transition count 8132
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 125 place count 4218 transition count 8131
Iterating global reduction 0 with 1 rules applied. Total rules applied 126 place count 4218 transition count 8131
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 127 place count 4217 transition count 8130
Iterating global reduction 0 with 1 rules applied. Total rules applied 128 place count 4217 transition count 8130
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 1 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 0 with 244 rules applied. Total rules applied 372 place count 4095 transition count 8008
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 373 place count 4094 transition count 8007
Iterating global reduction 0 with 1 rules applied. Total rules applied 374 place count 4094 transition count 8007
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 419 place count 4049 transition count 7962
Iterating global reduction 0 with 45 rules applied. Total rules applied 464 place count 4049 transition count 7962
Applied a total of 464 rules in 4251 ms. Remains 4049 /4281 variables (removed 232) and now considering 7962/8194 (removed 232) transitions.
[2023-03-23 06:00:40] [INFO ] Flow matrix only has 7707 transitions (discarded 255 similar events)
// Phase 1: matrix 7707 rows 4049 cols
[2023-03-23 06:00:40] [INFO ] Computed 179 place invariants in 82 ms
[2023-03-23 06:00:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:00:43] [INFO ] Implicit Places using invariants in 2914 ms returned [322, 1445, 1602, 1760, 3718]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2922 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 4044/17243 places, 7962/21129 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 4042 transition count 7960
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4042 transition count 7960
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 4040 transition count 7958
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4040 transition count 7958
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 41 place count 4007 transition count 7925
Iterating global reduction 0 with 33 rules applied. Total rules applied 74 place count 4007 transition count 7925
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 194 place count 3947 transition count 7865
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 196 place count 3945 transition count 7863
Iterating global reduction 0 with 2 rules applied. Total rules applied 198 place count 3945 transition count 7863
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 257 place count 3886 transition count 7804
Iterating global reduction 0 with 59 rules applied. Total rules applied 316 place count 3886 transition count 7804
Applied a total of 316 rules in 3697 ms. Remains 3886 /4044 variables (removed 158) and now considering 7804/7962 (removed 158) transitions.
[2023-03-23 06:00:46] [INFO ] Flow matrix only has 7439 transitions (discarded 365 similar events)
// Phase 1: matrix 7439 rows 3886 cols
[2023-03-23 06:00:47] [INFO ] Computed 174 place invariants in 81 ms
[2023-03-23 06:00:49] [INFO ] Implicit Places using invariants in 2854 ms returned [66, 1169, 1631, 3167]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 2863 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 6 : 3882/17243 places, 7804/21129 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 3880 transition count 7802
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3880 transition count 7802
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 3878 transition count 7800
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 3878 transition count 7800
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 30 place count 3856 transition count 7778
Iterating global reduction 0 with 22 rules applied. Total rules applied 52 place count 3856 transition count 7778
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 3854 transition count 7776
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 3852 transition count 7774
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 3852 transition count 7774
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 146 place count 3766 transition count 7688
Iterating global reduction 0 with 86 rules applied. Total rules applied 232 place count 3766 transition count 7688
Applied a total of 232 rules in 3310 ms. Remains 3766 /3882 variables (removed 116) and now considering 7688/7804 (removed 116) transitions.
[2023-03-23 06:00:53] [INFO ] Flow matrix only has 7199 transitions (discarded 489 similar events)
// Phase 1: matrix 7199 rows 3766 cols
[2023-03-23 06:00:53] [INFO ] Computed 170 place invariants in 75 ms
[2023-03-23 06:00:55] [INFO ] Implicit Places using invariants in 2574 ms returned [313, 508, 544, 1111, 1377]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2582 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 7 : 3761/17243 places, 7688/21129 transitions.
Discarding 112 places :
Symmetric choice reduction at 0 with 112 rule applications. Total rules 112 place count 3649 transition count 7576
Iterating global reduction 0 with 112 rules applied. Total rules applied 224 place count 3649 transition count 7576
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 0 with 116 rules applied. Total rules applied 340 place count 3591 transition count 7518
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 342 place count 3589 transition count 7516
Iterating global reduction 0 with 2 rules applied. Total rules applied 344 place count 3589 transition count 7516
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 397 place count 3536 transition count 7463
Iterating global reduction 0 with 53 rules applied. Total rules applied 450 place count 3536 transition count 7463
Applied a total of 450 rules in 2098 ms. Remains 3536 /3761 variables (removed 225) and now considering 7463/7688 (removed 225) transitions.
[2023-03-23 06:00:57] [INFO ] Flow matrix only has 6907 transitions (discarded 556 similar events)
// Phase 1: matrix 6907 rows 3536 cols
[2023-03-23 06:00:57] [INFO ] Computed 165 place invariants in 61 ms
[2023-03-23 06:01:01] [INFO ] Implicit Places using invariants in 3832 ms returned [3, 27, 60, 118, 121, 145, 178, 181, 205, 238, 241, 266, 304, 336, 339, 363, 396, 399, 424, 459, 484, 490, 522, 525, 588, 612, 645, 648, 672, 705, 708, 732, 765, 768, 793, 828, 852, 885, 888, 912, 945, 948, 973, 1008, 1033, 1043, 1075, 1078, 1102, 1135, 1138, 1162, 1195, 1198, 1223, 1261, 1293, 1296, 1321, 1324, 1349, 1384, 1408, 1441, 1447, 1450, 1475, 1478, 1503, 1538, 1563, 1625, 1628, 1652, 1685, 1688, 1712, 1745, 1748, 1772, 1805, 1808, 1832, 1865, 1868, 1892, 1925, 1928, 1952, 1985, 1988, 2012, 2048, 2072, 2105, 2108, 2168, 2171, 2195, 2228, 2231, 2255, 2288, 2291, 2315, 2348, 2351, 2375, 2408, 2414, 2446, 2449, 2473, 2509, 2533, 2566, 2569, 2593, 2626, 2629, 2669, 2672, 2696, 2729, 2732, 2756, 2789, 2792, 2816, 2849, 2852, 2881, 2884, 2908, 2941, 2970, 3003, 3006, 3038, 3041, 3065, 3098, 3101, 3125, 3158, 3161, 3193, 3196, 3220, 3253, 3256, 3288, 3291, 3323, 3326, 3350, 3383, 3386, 3422]
Discarding 159 places :
Implicit Place search using SMT only with invariants took 3858 ms to find 159 implicit places.
Starting structural reductions in SI_LTL mode, iteration 8 : 3377/17243 places, 7463/21129 transitions.
Discarding 2996 places :
Symmetric choice reduction at 0 with 2996 rule applications. Total rules 2996 place count 381 transition count 4467
Iterating global reduction 0 with 2996 rules applied. Total rules applied 5992 place count 381 transition count 4467
Discarding 103 places :
Symmetric choice reduction at 0 with 103 rule applications. Total rules 6095 place count 278 transition count 4364
Iterating global reduction 0 with 103 rules applied. Total rules applied 6198 place count 278 transition count 4364
Discarding 103 places :
Symmetric choice reduction at 0 with 103 rule applications. Total rules 6301 place count 175 transition count 4261
Iterating global reduction 0 with 103 rules applied. Total rules applied 6404 place count 175 transition count 4261
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 6432 place count 161 transition count 4247
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6434 place count 159 transition count 4245
Iterating global reduction 0 with 2 rules applied. Total rules applied 6436 place count 159 transition count 4245
Applied a total of 6436 rules in 208 ms. Remains 159 /3377 variables (removed 3218) and now considering 4245/7463 (removed 3218) transitions.
[2023-03-23 06:01:01] [INFO ] Flow matrix only has 279 transitions (discarded 3966 similar events)
// Phase 1: matrix 279 rows 159 cols
[2023-03-23 06:01:01] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-23 06:01:02] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-23 06:01:02] [INFO ] Flow matrix only has 279 transitions (discarded 3966 similar events)
[2023-03-23 06:01:02] [INFO ] Invariant cache hit.
[2023-03-23 06:01:02] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 9 : 159/17243 places, 4245/21129 transitions.
Finished structural reductions in SI_LTL mode , in 9 iterations and 55718 ms. Remains : 159/17243 places, 4245/21129 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s73 s96) (LEQ s130 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6219 reset in 751 ms.
Product exploration explored 100000 steps with 6225 reset in 568 ms.
Computed a total of 159 stabilizing places and 4245 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 159 transition count 4245
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-08 finished in 57707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 17243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 17234 transition count 21129
Applied a total of 9 rules in 97 ms. Remains 17234 /17243 variables (removed 9) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17234 cols
[2023-03-23 06:01:06] [INFO ] Computed 198 place invariants in 1619 ms
[2023-03-23 06:01:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:07] [INFO ] Implicit Places using invariants in 3112 ms returned []
Implicit Place search using SMT only with invariants took 3118 ms to find 0 implicit places.
[2023-03-23 06:01:07] [INFO ] Invariant cache hit.
[2023-03-23 06:01:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:09] [INFO ] Dead Transitions using invariants and state equation in 1551 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17234/17243 places, 21129/21129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4768 ms. Remains : 17234/17243 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s17059 s2583)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 8383 steps with 253 reset in 190 ms.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-11 finished in 5215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(G(F(p1))||G(p2)))))'
Support contains 5 out of 17243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Graph (complete) has 42523 edges and 17243 vertex of which 17232 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.26 ms
Discarding 11 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 8313 transitions
Trivial Post-agglo rules discarded 8313 transitions
Performed 8313 trivial Post agglomeration. Transition count delta: 8313
Iterating post reduction 0 with 8313 rules applied. Total rules applied 8314 place count 17232 transition count 12814
Reduce places removed 8313 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8315 rules applied. Total rules applied 16629 place count 8919 transition count 12812
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16631 place count 8917 transition count 12812
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16631 place count 8917 transition count 12682
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16891 place count 8787 transition count 12682
Discarding 4027 places :
Symmetric choice reduction at 3 with 4027 rule applications. Total rules 20918 place count 4760 transition count 8655
Iterating global reduction 3 with 4027 rules applied. Total rules applied 24945 place count 4760 transition count 8655
Applied a total of 24945 rules in 2656 ms. Remains 4760 /17243 variables (removed 12483) and now considering 8655/21129 (removed 12474) transitions.
// Phase 1: matrix 8655 rows 4760 cols
[2023-03-23 06:01:12] [INFO ] Computed 198 place invariants in 90 ms
[2023-03-23 06:01:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:16] [INFO ] Implicit Places using invariants in 3812 ms returned [853, 1208, 2705, 3770, 4448]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3818 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4755/17243 places, 8655/21129 transitions.
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 126 place count 4629 transition count 8529
Iterating global reduction 0 with 126 rules applied. Total rules applied 252 place count 4629 transition count 8529
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 2 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 0 with 262 rules applied. Total rules applied 514 place count 4498 transition count 8398
Applied a total of 514 rules in 2240 ms. Remains 4498 /4755 variables (removed 257) and now considering 8398/8655 (removed 257) transitions.
// Phase 1: matrix 8398 rows 4498 cols
[2023-03-23 06:01:18] [INFO ] Computed 193 place invariants in 90 ms
[2023-03-23 06:01:24] [INFO ] Implicit Places using invariants in 5759 ms returned [3, 34, 67, 70, 101, 134, 137, 168, 201, 204, 235, 268, 271, 302, 336, 339, 370, 403, 406, 437, 470, 473, 504, 537, 540, 571, 604, 607, 638, 671, 674, 705, 738, 741, 773, 808, 839, 872, 875, 906, 939, 942, 973, 1006, 1009, 1040, 1073, 1076, 1108, 1143, 1174, 1207, 1210, 1241, 1274, 1277, 1308, 1341, 1344, 1375, 1408, 1411, 1442, 1475, 1478, 1509, 1542, 1545, 1576, 1609, 1646, 1679, 1682, 1713, 1746, 1749, 1780, 1813, 1816, 1847, 1880, 1883, 1914, 1947, 1950, 1981, 2014, 2017, 2048, 2081, 2117, 2150, 2152, 2154, 2185, 2218, 2221, 2252, 2285, 2288, 2319, 2352, 2355, 2386, 2419, 2422, 2453, 2486, 2489, 2520, 2556, 2587, 2620, 2623, 2654, 2687, 2690, 2721, 2754, 2757, 2788, 2821, 2824, 2855, 2888, 2891, 2922, 2955, 2958, 2989, 3022, 3025, 3056, 3089, 3092, 3123, 3156, 3159, 3190, 3223, 3226, 3257, 3290, 3293, 3324, 3357, 3360, 3391, 3424, 3427, 3458, 3491, 3494, 3525, 3561, 3592, 3626, 3629, 3660, 3693, 3696, 3727, 3760, 3763, 3794, 3827, 3830, 3861, 3894, 3897, 3928, 3961, 3964, 3995, 4028, 4031, 4062, 4095, 4098, 4164, 4167, 4230, 4233, 4264, 4297, 4300, 4331, 4364]
Discarding 188 places :
Implicit Place search using SMT only with invariants took 5772 ms to find 188 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4310/17243 places, 8398/21129 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 4310 transition count 8396
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 4308 transition count 8396
Discarding 3893 places :
Symmetric choice reduction at 0 with 3893 rule applications. Total rules 3897 place count 415 transition count 4503
Iterating global reduction 0 with 3893 rules applied. Total rules applied 7790 place count 415 transition count 4503
Discarding 124 places :
Symmetric choice reduction at 0 with 124 rule applications. Total rules 7914 place count 291 transition count 4379
Iterating global reduction 0 with 124 rules applied. Total rules applied 8038 place count 291 transition count 4379
Discarding 124 places :
Symmetric choice reduction at 0 with 124 rule applications. Total rules 8162 place count 167 transition count 4255
Iterating global reduction 0 with 124 rules applied. Total rules applied 8286 place count 167 transition count 4255
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 8304 place count 158 transition count 4246
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8305 place count 157 transition count 4245
Iterating global reduction 0 with 1 rules applied. Total rules applied 8306 place count 157 transition count 4245
Applied a total of 8306 rules in 265 ms. Remains 157 /4310 variables (removed 4153) and now considering 4245/8398 (removed 4153) transitions.
[2023-03-23 06:01:24] [INFO ] Flow matrix only has 249 transitions (discarded 3996 similar events)
// Phase 1: matrix 249 rows 157 cols
[2023-03-23 06:01:24] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-23 06:01:24] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-23 06:01:24] [INFO ] Flow matrix only has 249 transitions (discarded 3996 similar events)
[2023-03-23 06:01:24] [INFO ] Invariant cache hit.
[2023-03-23 06:01:25] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 157/17243 places, 4245/21129 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15665 ms. Remains : 157/17243 places, 4245/21129 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={} source=0 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 s75), p1:(GT s13 s122), p2:(LEQ s57 s141)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-13 finished in 15988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 17243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Graph (complete) has 42523 edges and 17243 vertex of which 17232 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.21 ms
Discarding 11 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 8317 transitions
Trivial Post-agglo rules discarded 8317 transitions
Performed 8317 trivial Post agglomeration. Transition count delta: 8317
Iterating post reduction 0 with 8317 rules applied. Total rules applied 8318 place count 17232 transition count 12810
Reduce places removed 8317 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8319 rules applied. Total rules applied 16637 place count 8915 transition count 12808
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16639 place count 8913 transition count 12808
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16639 place count 8913 transition count 12678
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16899 place count 8783 transition count 12678
Discarding 4029 places :
Symmetric choice reduction at 3 with 4029 rule applications. Total rules 20928 place count 4754 transition count 8649
Iterating global reduction 3 with 4029 rules applied. Total rules applied 24957 place count 4754 transition count 8649
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 24957 place count 4754 transition count 8648
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 24959 place count 4753 transition count 8648
Applied a total of 24959 rules in 2538 ms. Remains 4753 /17243 variables (removed 12490) and now considering 8648/21129 (removed 12481) transitions.
// Phase 1: matrix 8648 rows 4753 cols
[2023-03-23 06:01:28] [INFO ] Computed 198 place invariants in 95 ms
[2023-03-23 06:01:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:32] [INFO ] Implicit Places using invariants in 3643 ms returned [642, 1210, 1885, 3838, 3945]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3651 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4748/17243 places, 8648/21129 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 4746 transition count 8646
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4746 transition count 8646
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 4744 transition count 8644
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4744 transition count 8644
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 42 place count 4710 transition count 8610
Iterating global reduction 0 with 34 rules applied. Total rules applied 76 place count 4710 transition count 8610
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 0 with 128 rules applied. Total rules applied 204 place count 4646 transition count 8546
Applied a total of 204 rules in 3672 ms. Remains 4646 /4748 variables (removed 102) and now considering 8546/8648 (removed 102) transitions.
[2023-03-23 06:01:35] [INFO ] Flow matrix only has 8512 transitions (discarded 34 similar events)
// Phase 1: matrix 8512 rows 4646 cols
[2023-03-23 06:01:35] [INFO ] Computed 193 place invariants in 101 ms
[2023-03-23 06:01:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:39] [INFO ] Implicit Places using invariants in 3766 ms returned [350, 735, 2916, 3616, 4375]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3776 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4641/17243 places, 8546/21129 transitions.
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 127 place count 4514 transition count 8419
Iterating global reduction 0 with 127 rules applied. Total rules applied 254 place count 4514 transition count 8419
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 1 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 0 with 256 rules applied. Total rules applied 510 place count 4386 transition count 8291
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 511 place count 4385 transition count 8290
Iterating global reduction 0 with 1 rules applied. Total rules applied 512 place count 4385 transition count 8290
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 540 place count 4357 transition count 8262
Iterating global reduction 0 with 28 rules applied. Total rules applied 568 place count 4357 transition count 8262
Applied a total of 568 rules in 3306 ms. Remains 4357 /4641 variables (removed 284) and now considering 8262/8546 (removed 284) transitions.
[2023-03-23 06:01:42] [INFO ] Flow matrix only has 8194 transitions (discarded 68 similar events)
// Phase 1: matrix 8194 rows 4357 cols
[2023-03-23 06:01:42] [INFO ] Computed 188 place invariants in 92 ms
[2023-03-23 06:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:46] [INFO ] Implicit Places using invariants in 3369 ms returned [825, 1961, 2424, 2653, 2754]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3376 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 4352/17243 places, 8262/21129 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 4348 transition count 8258
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 4348 transition count 8258
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 4345 transition count 8255
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 4345 transition count 8255
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 90 place count 4269 transition count 8179
Iterating global reduction 0 with 76 rules applied. Total rules applied 166 place count 4269 transition count 8179
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 286 place count 4209 transition count 8119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 287 place count 4208 transition count 8118
Iterating global reduction 0 with 1 rules applied. Total rules applied 288 place count 4208 transition count 8118
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 323 place count 4173 transition count 8083
Iterating global reduction 0 with 35 rules applied. Total rules applied 358 place count 4173 transition count 8083
Applied a total of 358 rules in 4074 ms. Remains 4173 /4352 variables (removed 179) and now considering 8083/8262 (removed 179) transitions.
[2023-03-23 06:01:50] [INFO ] Flow matrix only has 7886 transitions (discarded 197 similar events)
// Phase 1: matrix 7886 rows 4173 cols
[2023-03-23 06:01:50] [INFO ] Computed 183 place invariants in 82 ms
[2023-03-23 06:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:01:53] [INFO ] Implicit Places using invariants in 3051 ms returned [778, 817, 1012, 1507, 3093]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 3059 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 4168/17243 places, 8083/21129 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 4163 transition count 8078
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 4163 transition count 8078
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 4159 transition count 8074
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 4159 transition count 8074
Discarding 109 places :
Symmetric choice reduction at 0 with 109 rule applications. Total rules 127 place count 4050 transition count 7965
Iterating global reduction 0 with 109 rules applied. Total rules applied 236 place count 4050 transition count 7965
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 0 with 118 rules applied. Total rules applied 354 place count 3991 transition count 7906
Applied a total of 354 rules in 2714 ms. Remains 3991 /4168 variables (removed 177) and now considering 7906/8083 (removed 177) transitions.
[2023-03-23 06:01:56] [INFO ] Flow matrix only has 7595 transitions (discarded 311 similar events)
// Phase 1: matrix 7595 rows 3991 cols
[2023-03-23 06:01:56] [INFO ] Computed 178 place invariants in 75 ms
[2023-03-23 06:01:58] [INFO ] Implicit Places using invariants in 2671 ms returned [1258, 1688, 2108, 3122, 3186]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2688 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 3986/17243 places, 7906/21129 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 3982 transition count 7902
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 3982 transition count 7902
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 3978 transition count 7898
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 3978 transition count 7898
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 136 place count 3858 transition count 7778
Iterating global reduction 0 with 120 rules applied. Total rules applied 256 place count 3858 transition count 7778
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 258 place count 3857 transition count 7777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 259 place count 3856 transition count 7776
Iterating global reduction 0 with 1 rules applied. Total rules applied 260 place count 3856 transition count 7776
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 287 place count 3829 transition count 7749
Iterating global reduction 0 with 27 rules applied. Total rules applied 314 place count 3829 transition count 7749
Applied a total of 314 rules in 3338 ms. Remains 3829 /3986 variables (removed 157) and now considering 7749/7906 (removed 157) transitions.
[2023-03-23 06:02:02] [INFO ] Flow matrix only has 7278 transitions (discarded 471 similar events)
// Phase 1: matrix 7278 rows 3829 cols
[2023-03-23 06:02:02] [INFO ] Computed 173 place invariants in 77 ms
[2023-03-23 06:02:04] [INFO ] Implicit Places using invariants in 2779 ms returned [999, 1792, 2191, 2898, 3234]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2786 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 6 : 3824/17243 places, 7749/21129 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 3766 transition count 7691
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 3766 transition count 7691
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 117 place count 3765 transition count 7690
Iterating global reduction 0 with 1 rules applied. Total rules applied 118 place count 3765 transition count 7690
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 147 place count 3736 transition count 7661
Iterating global reduction 0 with 29 rules applied. Total rules applied 176 place count 3736 transition count 7661
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 2 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 0 with 226 rules applied. Total rules applied 402 place count 3623 transition count 7548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 403 place count 3622 transition count 7547
Iterating global reduction 0 with 1 rules applied. Total rules applied 404 place count 3622 transition count 7547
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 428 place count 3598 transition count 7523
Iterating global reduction 0 with 24 rules applied. Total rules applied 452 place count 3598 transition count 7523
Applied a total of 452 rules in 3635 ms. Remains 3598 /3824 variables (removed 226) and now considering 7523/7749 (removed 226) transitions.
[2023-03-23 06:02:08] [INFO ] Flow matrix only has 6987 transitions (discarded 536 similar events)
// Phase 1: matrix 6987 rows 3598 cols
[2023-03-23 06:02:08] [INFO ] Computed 168 place invariants in 63 ms
[2023-03-23 06:02:10] [INFO ] Implicit Places using invariants in 2439 ms returned [763, 861, 1549, 2580, 2889]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2453 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 7 : 3593/17243 places, 7523/21129 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 3589 transition count 7519
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 3589 transition count 7519
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 3587 transition count 7517
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 3587 transition count 7517
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 50 place count 3549 transition count 7479
Iterating global reduction 0 with 38 rules applied. Total rules applied 88 place count 3549 transition count 7479
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 1 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 0 with 218 rules applied. Total rules applied 306 place count 3440 transition count 7370
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 307 place count 3439 transition count 7369
Iterating global reduction 0 with 1 rules applied. Total rules applied 308 place count 3439 transition count 7369
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 349 place count 3398 transition count 7328
Iterating global reduction 0 with 41 rules applied. Total rules applied 390 place count 3398 transition count 7328
Applied a total of 390 rules in 2859 ms. Remains 3398 /3593 variables (removed 195) and now considering 7328/7523 (removed 195) transitions.
[2023-03-23 06:02:13] [INFO ] Flow matrix only has 6694 transitions (discarded 634 similar events)
// Phase 1: matrix 6694 rows 3398 cols
[2023-03-23 06:02:13] [INFO ] Computed 163 place invariants in 64 ms
[2023-03-23 06:02:17] [INFO ] Implicit Places using invariants in 3701 ms returned [3, 31, 59, 62, 90, 118, 121, 149, 177, 180, 208, 236, 239, 268, 298, 326, 354, 357, 385, 413, 416, 444, 472, 475, 503, 531, 561, 589, 592, 647, 650, 679, 709, 743, 770, 773, 801, 829, 834, 861, 865, 894, 921, 924, 952, 980, 983, 1011, 1039, 1042, 1070, 1098, 1101, 1130, 1133, 1161, 1189, 1192, 1220, 1248, 1288, 1291, 1319, 1347, 1350, 1379, 1382, 1410, 1438, 1441, 1470, 1478, 1505, 1508, 1537, 1540, 1569, 1598, 1600, 1628, 1656, 1659, 1687, 1715, 1718, 1746, 1774, 1777, 1805, 1833, 1838, 1865, 1868, 1902, 1905, 1933, 1961, 1964, 1991, 1994, 2022, 2053, 2081, 2112, 2144, 2147, 2175, 2203, 2206, 2235, 2263, 2266, 2294, 2322, 2325, 2353, 2381, 2384, 2412, 2443, 2471, 2499, 2502, 2530, 2558, 2561, 2591, 2619, 2650, 2678, 2706, 2709, 2747, 2750, 2780, 2783, 2811, 2839, 2842, 2873, 2876, 2904, 2932, 2935, 2963, 2991, 2994, 3022, 3050, 3053, 3081, 3109, 3112, 3140, 3171, 3199, 3227, 3230, 3258, 3286]
Discarding 160 places :
Implicit Place search using SMT only with invariants took 3713 ms to find 160 implicit places.
Starting structural reductions in SI_LTL mode, iteration 8 : 3238/17243 places, 7328/21129 transitions.
Discarding 2876 places :
Symmetric choice reduction at 0 with 2876 rule applications. Total rules 2876 place count 362 transition count 4452
Iterating global reduction 0 with 2876 rules applied. Total rules applied 5752 place count 362 transition count 4452
Discarding 105 places :
Symmetric choice reduction at 0 with 105 rule applications. Total rules 5857 place count 257 transition count 4347
Iterating global reduction 0 with 105 rules applied. Total rules applied 5962 place count 257 transition count 4347
Discarding 105 places :
Symmetric choice reduction at 0 with 105 rule applications. Total rules 6067 place count 152 transition count 4242
Iterating global reduction 0 with 105 rules applied. Total rules applied 6172 place count 152 transition count 4242
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 6184 place count 146 transition count 4236
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6185 place count 145 transition count 4235
Iterating global reduction 0 with 1 rules applied. Total rules applied 6186 place count 145 transition count 4235
Applied a total of 6186 rules in 216 ms. Remains 145 /3238 variables (removed 3093) and now considering 4235/7328 (removed 3093) transitions.
[2023-03-23 06:02:17] [INFO ] Flow matrix only has 175 transitions (discarded 4060 similar events)
// Phase 1: matrix 175 rows 145 cols
[2023-03-23 06:02:17] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 06:02:18] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-23 06:02:18] [INFO ] Flow matrix only has 175 transitions (discarded 4060 similar events)
[2023-03-23 06:02:18] [INFO ] Invariant cache hit.
[2023-03-23 06:02:18] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 9 : 145/17243 places, 4235/21129 transitions.
Finished structural reductions in SI_LTL mode , in 9 iterations and 52587 ms. Remains : 145/17243 places, 4235/21129 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ 1 s56) (LEQ s98 s32))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-14 finished in 52710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((F(p0)&&X(G(p1)))))))'
Support contains 4 out of 17243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17243/17243 places, 21129/21129 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 17235 transition count 21129
Applied a total of 8 rules in 116 ms. Remains 17235 /17243 variables (removed 8) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17235 cols
[2023-03-23 06:02:20] [INFO ] Computed 198 place invariants in 1729 ms
[2023-03-23 06:02:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:02:22] [INFO ] Implicit Places using invariants in 3380 ms returned []
Implicit Place search using SMT only with invariants took 3382 ms to find 0 implicit places.
[2023-03-23 06:02:22] [INFO ] Invariant cache hit.
[2023-03-23 06:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 06:02:23] [INFO ] Dead Transitions using invariants and state equation in 1514 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17235/17243 places, 21129/21129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5014 ms. Remains : 17235/17243 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S64C4-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT s1584 s783), p1:(LEQ s4294 s11003)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S64C4-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C4-LTLCardinality-15 finished in 5322 ms.
All properties solved by simple procedures.
Total runtime 201257 ms.
ITS solved all properties within timeout
BK_STOP 1679551345186
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
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="LeafsetExtension-PT-S64C4"
export BK_EXAMINATION="LTLCardinality"
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 LeafsetExtension-PT-S64C4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419000539"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S64C4.tgz
mv LeafsetExtension-PT-S64C4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;