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.r229-tall-167856413800844.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 itstools
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800844
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K Feb 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 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 MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679587064752

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-23 15:57:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 15:57:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 15:57:46] [INFO ] Load time of PNML (sax parser for PT used): 506 ms
[2023-03-23 15:57:46] [INFO ] Transformed 13822 places.
[2023-03-23 15:57:46] [INFO ] Transformed 20365 transitions.
[2023-03-23 15:57:47] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 657 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 13822 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 13780 transition count 20365
Discarding 4181 places :
Symmetric choice reduction at 1 with 4181 rule applications. Total rules 4223 place count 9599 transition count 16184
Iterating global reduction 1 with 4181 rules applied. Total rules applied 8404 place count 9599 transition count 16184
Discarding 3841 places :
Symmetric choice reduction at 1 with 3841 rule applications. Total rules 12245 place count 5758 transition count 12343
Iterating global reduction 1 with 3841 rules applied. Total rules applied 16086 place count 5758 transition count 12343
Discarding 535 places :
Symmetric choice reduction at 1 with 535 rule applications. Total rules 16621 place count 5223 transition count 8598
Iterating global reduction 1 with 535 rules applied. Total rules applied 17156 place count 5223 transition count 8598
Applied a total of 17156 rules in 4248 ms. Remains 5223 /13822 variables (removed 8599) and now considering 8598/20365 (removed 11767) transitions.
[2023-03-23 15:57:52] [INFO ] Flow matrix only has 7998 transitions (discarded 600 similar events)
// Phase 1: matrix 7998 rows 5223 cols
[2023-03-23 15:57:52] [INFO ] Computed 1041 place invariants in 447 ms
[2023-03-23 15:57:56] [INFO ] Implicit Places using invariants in 4387 ms returned []
[2023-03-23 15:57:56] [INFO ] Flow matrix only has 7998 transitions (discarded 600 similar events)
[2023-03-23 15:57:56] [INFO ] Invariant cache hit.
[2023-03-23 15:58:00] [INFO ] Implicit Places using invariants and state equation in 3754 ms returned []
Implicit Place search using SMT with State Equation took 8707 ms to find 0 implicit places.
[2023-03-23 15:58:00] [INFO ] Flow matrix only has 7998 transitions (discarded 600 similar events)
[2023-03-23 15:58:00] [INFO ] Invariant cache hit.
[2023-03-23 15:58:05] [INFO ] Dead Transitions using invariants and state equation in 5385 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5223/13822 places, 8598/20365 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18344 ms. Remains : 5223/13822 places, 8598/20365 transitions.
Support contains 66 out of 5223 places after structural reductions.
[2023-03-23 15:58:06] [INFO ] Flatten gal took : 527 ms
[2023-03-23 15:58:06] [INFO ] Flatten gal took : 317 ms
[2023-03-23 15:58:07] [INFO ] Input system was already deterministic with 8598 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 788 ms. (steps per millisecond=12 ) properties (out of 31) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2023-03-23 15:58:08] [INFO ] Flow matrix only has 7998 transitions (discarded 600 similar events)
[2023-03-23 15:58:08] [INFO ] Invariant cache hit.
[2023-03-23 15:58:11] [INFO ] [Real]Absence check using 47 positive place invariants in 72 ms returned sat
[2023-03-23 15:58:11] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 327 ms returned sat
[2023-03-23 15:58:27] [INFO ] After 13693ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:24
[2023-03-23 15:58:27] [INFO ] State equation strengthened by 2992 read => feed constraints.
[2023-03-23 15:58:27] [INFO ] After 513ms SMT Verify possible using 2992 Read/Feed constraints in real domain returned unsat :1 sat :0 real:25
[2023-03-23 15:58:27] [INFO ] After 19015ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:25
[2023-03-23 15:58:29] [INFO ] [Nat]Absence check using 47 positive place invariants in 72 ms returned sat
[2023-03-23 15:58:30] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 315 ms returned sat
[2023-03-23 15:58:45] [INFO ] After 13224ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :25
[2023-03-23 15:58:52] [INFO ] After 7457ms SMT Verify possible using 2992 Read/Feed constraints in natural domain returned unsat :1 sat :24
[2023-03-23 15:58:52] [INFO ] After 7458ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :24
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 15:58:52] [INFO ] After 25052ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :24
Fused 26 Parikh solutions to 25 different solutions.
Parikh walk visited 0 properties in 313 ms.
Support contains 52 out of 5223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 5223 transition count 8594
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 5219 transition count 8594
Performed 361 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 361 Pre rules applied. Total rules applied 8 place count 5219 transition count 8233
Deduced a syphon composed of 361 places in 9 ms
Reduce places removed 361 places and 0 transitions.
Iterating global reduction 2 with 722 rules applied. Total rules applied 730 place count 4858 transition count 8233
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 732 place count 4856 transition count 8219
Iterating global reduction 2 with 2 rules applied. Total rules applied 734 place count 4856 transition count 8219
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 784 place count 4831 transition count 8194
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 788 place count 4827 transition count 8190
Iterating global reduction 2 with 4 rules applied. Total rules applied 792 place count 4827 transition count 8190
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 792 place count 4827 transition count 8186
Deduced a syphon composed of 4 places in 14 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 800 place count 4823 transition count 8186
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 804 place count 4819 transition count 8158
Iterating global reduction 2 with 4 rules applied. Total rules applied 808 place count 4819 transition count 8158
Free-agglomeration rule (complex) applied 280 times.
Iterating global reduction 2 with 280 rules applied. Total rules applied 1088 place count 4819 transition count 11058
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 2 with 280 rules applied. Total rules applied 1368 place count 4539 transition count 11058
Partial Free-agglomeration rule applied 96 times.
Drop transitions removed 96 transitions
Iterating global reduction 3 with 96 rules applied. Total rules applied 1464 place count 4539 transition count 11058
Applied a total of 1464 rules in 4964 ms. Remains 4539 /5223 variables (removed 684) and now considering 11058/8598 (removed -2460) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4967 ms. Remains : 4539/5223 places, 11058/8598 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 738 ms. (steps per millisecond=13 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 20936 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{15=1}
Probabilistic random walk after 20936 steps, saw 9659 distinct states, run finished after 3005 ms. (steps per millisecond=6 ) properties seen :1
Running SMT prover for 23 properties.
[2023-03-23 15:59:02] [INFO ] Flow matrix only has 10232 transitions (discarded 826 similar events)
// Phase 1: matrix 10232 rows 4539 cols
[2023-03-23 15:59:02] [INFO ] Computed 1041 place invariants in 277 ms
[2023-03-23 15:59:04] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-23 15:59:04] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 271 ms returned sat
[2023-03-23 15:59:19] [INFO ] After 13365ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:22
[2023-03-23 15:59:19] [INFO ] State equation strengthened by 6136 read => feed constraints.
[2023-03-23 15:59:20] [INFO ] After 986ms SMT Verify possible using 6136 Read/Feed constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-23 15:59:20] [INFO ] After 18356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-23 15:59:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 15:59:22] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 291 ms returned sat
[2023-03-23 15:59:38] [INFO ] After 14088ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-23 15:59:45] [INFO ] After 7334ms SMT Verify possible using 6136 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-23 15:59:45] [INFO ] After 7335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 15:59:45] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 23 Parikh solutions to 22 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 49 out of 4539 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4539/4539 places, 11058/11058 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4539 transition count 11057
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4538 transition count 11057
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 4538 transition count 11056
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4537 transition count 11056
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 4536 transition count 11055
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 4536 transition count 11055
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 4536 transition count 11054
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 4535 transition count 11054
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 4535 transition count 11054
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 10 place count 4534 transition count 11053
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 4534 transition count 11053
Applied a total of 11 rules in 1931 ms. Remains 4534 /4539 variables (removed 5) and now considering 11053/11058 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1931 ms. Remains : 4534/4539 places, 11053/11058 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2599 stabilizing places and 3397 stable transitions
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(G(p0)))'
Support contains 4 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 364 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 364 Pre rules applied. Total rules applied 10 place count 5218 transition count 8229
Deduced a syphon composed of 364 places in 8 ms
Reduce places removed 364 places and 0 transitions.
Iterating global reduction 2 with 728 rules applied. Total rules applied 738 place count 4854 transition count 8229
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 747 place count 4845 transition count 8184
Iterating global reduction 2 with 9 rules applied. Total rules applied 756 place count 4845 transition count 8184
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 756 place count 4845 transition count 8182
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 760 place count 4843 transition count 8182
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 763 place count 4840 transition count 8161
Iterating global reduction 2 with 3 rules applied. Total rules applied 766 place count 4840 transition count 8161
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 7 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 826 place count 4810 transition count 8131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 831 place count 4805 transition count 8126
Iterating global reduction 2 with 5 rules applied. Total rules applied 836 place count 4805 transition count 8126
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 836 place count 4805 transition count 8121
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 846 place count 4800 transition count 8121
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 851 place count 4795 transition count 8086
Iterating global reduction 2 with 5 rules applied. Total rules applied 856 place count 4795 transition count 8086
Applied a total of 856 rules in 3110 ms. Remains 4795 /5223 variables (removed 428) and now considering 8086/8598 (removed 512) transitions.
[2023-03-23 15:59:51] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 15:59:51] [INFO ] Computed 1041 place invariants in 233 ms
[2023-03-23 15:59:55] [INFO ] Implicit Places using invariants in 3768 ms returned []
[2023-03-23 15:59:55] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 15:59:55] [INFO ] Invariant cache hit.
[2023-03-23 15:59:58] [INFO ] Implicit Places using invariants and state equation in 3620 ms returned []
Implicit Place search using SMT with State Equation took 7401 ms to find 0 implicit places.
[2023-03-23 15:59:59] [INFO ] Redundant transitions in 991 ms returned []
[2023-03-23 15:59:59] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 15:59:59] [INFO ] Invariant cache hit.
[2023-03-23 16:00:04] [INFO ] Dead Transitions using invariants and state equation in 4509 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4795/5223 places, 8086/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16023 ms. Remains : 4795/5223 places, 8086/8598 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s1631 1) (LT s1663 1)) (OR (LT s2277 1) (LT s2335 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1972 reset in 1455 ms.
Product exploration explored 100000 steps with 1973 reset in 1422 ms.
Computed a total of 2196 stabilizing places and 2910 stable transitions
Computed a total of 2196 stabilizing places and 2910 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26882 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26882 steps, saw 12552 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:00:10] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:00:10] [INFO ] Invariant cache hit.
[2023-03-23 16:00:11] [INFO ] [Real]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 16:00:11] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 292 ms returned sat
[2023-03-23 16:00:15] [INFO ] After 4023ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:00:15] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:00:16] [INFO ] After 540ms SMT Verify possible using 2908 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:00:16] [INFO ] After 5549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:00:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 16:00:17] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 287 ms returned sat
[2023-03-23 16:00:21] [INFO ] After 4256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:00:27] [INFO ] After 5536ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:00:32] [INFO ] Deduced a trap composed of 685 places in 4774 ms of which 23 ms to minimize.
[2023-03-23 16:00:37] [INFO ] Deduced a trap composed of 380 places in 5474 ms of which 4 ms to minimize.
[2023-03-23 16:00:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 10994 ms
[2023-03-23 16:00:38] [INFO ] After 16747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 281 ms.
[2023-03-23 16:00:38] [INFO ] After 22247ms 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 4795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 4795 transition count 11044
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4459 transition count 11044
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 696 place count 4459 transition count 11044
Applied a total of 696 rules in 1853 ms. Remains 4459 /4795 variables (removed 336) and now considering 11044/8086 (removed -2958) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1854 ms. Remains : 4459/4795 places, 11044/8086 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 426 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24530 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24530 steps, saw 11244 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:00:43] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
// Phase 1: matrix 10159 rows 4459 cols
[2023-03-23 16:00:44] [INFO ] Computed 1041 place invariants in 255 ms
[2023-03-23 16:00:44] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 16:00:44] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 263 ms returned sat
[2023-03-23 16:00:49] [INFO ] After 5593ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:00:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 66 ms returned sat
[2023-03-23 16:00:50] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 271 ms returned sat
[2023-03-23 16:00:56] [INFO ] After 5581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:00:56] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:00:59] [INFO ] After 3241ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:01:00] [INFO ] After 3814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 407 ms.
[2023-03-23 16:01:00] [INFO ] After 10696ms 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 4459 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4459/4459 places, 11044/11044 transitions.
Applied a total of 0 rules in 611 ms. Remains 4459 /4459 variables (removed 0) and now considering 11044/11044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 611 ms. Remains : 4459/4459 places, 11044/11044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4459/4459 places, 11044/11044 transitions.
Applied a total of 0 rules in 575 ms. Remains 4459 /4459 variables (removed 0) and now considering 11044/11044 (removed 0) transitions.
[2023-03-23 16:01:01] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
[2023-03-23 16:01:01] [INFO ] Invariant cache hit.
[2023-03-23 16:01:05] [INFO ] Implicit Places using invariants in 4294 ms returned []
Implicit Place search using SMT only with invariants took 4295 ms to find 0 implicit places.
[2023-03-23 16:01:05] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
[2023-03-23 16:01:05] [INFO ] Invariant cache hit.
[2023-03-23 16:01:11] [INFO ] Dead Transitions using invariants and state equation in 5852 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10727 ms. Remains : 4459/4459 places, 11044/11044 transitions.
Graph (trivial) has 3377 edges and 4459 vertex of which 25 / 4459 are part of one of the 1 SCC in 6 ms
Free SCC test removed 24 places
Drop transitions removed 642 transitions
Ensure Unique test removed 843 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 35971 edges and 4435 vertex of which 4413 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 384 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4028 transition count 9316
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3786 transition count 8835
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3545 transition count 8395
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3305 transition count 7997
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3105 transition count 7637
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2907 transition count 7315
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2745 transition count 7027
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2585 transition count 6773
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2457 transition count 6549
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2331 transition count 6355
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2233 transition count 6187
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2137 transition count 6045
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2065 transition count 5925
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 1995 transition count 5827
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 1945 transition count 5747
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 1897 transition count 5685
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 1865 transition count 5637
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 1835 transition count 5603
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 1817 transition count 5579
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 1801 transition count 5565
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 1793 transition count 5557
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 8 rules applied. Total rules applied 6247 place count 1787 transition count 5555
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6249 place count 1785 transition count 5555
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6249 place count 1785 transition count 5205
Deduced a syphon composed of 350 places in 5 ms
Ensure Unique test removed 349 places
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 23 with 1049 rules applied. Total rules applied 7298 place count 1086 transition count 5205
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7658 place count 726 transition count 4845
Iterating global reduction 23 with 360 rules applied. Total rules applied 8018 place count 726 transition count 4845
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8018 place count 726 transition count 4844
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8020 place count 725 transition count 4844
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 8559 place count 186 transition count 1071
Iterating global reduction 23 with 539 rules applied. Total rules applied 9098 place count 186 transition count 1071
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 9637 place count 186 transition count 532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9688 place count 160 transition count 507
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 24 with 13 rules applied. Total rules applied 9701 place count 160 transition count 494
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 9714 place count 147 transition count 494
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 9725 place count 136 transition count 417
Ensure Unique test removed 10 places
Iterating global reduction 25 with 21 rules applied. Total rules applied 9746 place count 126 transition count 417
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 9757 place count 126 transition count 406
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9767 place count 116 transition count 336
Iterating global reduction 26 with 10 rules applied. Total rules applied 9777 place count 116 transition count 336
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9787 place count 106 transition count 326
Iterating global reduction 26 with 10 rules applied. Total rules applied 9797 place count 106 transition count 326
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 26 with 24 rules applied. Total rules applied 9821 place count 106 transition count 326
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9832 place count 95 transition count 249
Iterating global reduction 26 with 11 rules applied. Total rules applied 9843 place count 95 transition count 249
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 9854 place count 95 transition count 238
Applied a total of 9854 rules in 6870 ms. Remains 95 /4459 variables (removed 4364) and now considering 238/11044 (removed 10806) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 238 rows 95 cols
[2023-03-23 16:01:18] [INFO ] Computed 33 place invariants in 6 ms
[2023-03-23 16:01:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:01:18] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-23 16:01:18] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:01:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:01:18] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 4 ms returned sat
[2023-03-23 16:01:18] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:01:18] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-23 16:01:18] [INFO ] After 125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 176 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 4 out of 4795 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Applied a total of 0 rules in 522 ms. Remains 4795 /4795 variables (removed 0) and now considering 8086/8086 (removed 0) transitions.
[2023-03-23 16:01:19] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 16:01:19] [INFO ] Computed 1041 place invariants in 217 ms
[2023-03-23 16:01:23] [INFO ] Implicit Places using invariants in 4064 ms returned []
[2023-03-23 16:01:23] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:01:23] [INFO ] Invariant cache hit.
[2023-03-23 16:01:27] [INFO ] Implicit Places using invariants and state equation in 3800 ms returned []
Implicit Place search using SMT with State Equation took 7869 ms to find 0 implicit places.
[2023-03-23 16:01:28] [INFO ] Redundant transitions in 921 ms returned []
[2023-03-23 16:01:28] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:01:28] [INFO ] Invariant cache hit.
[2023-03-23 16:01:33] [INFO ] Dead Transitions using invariants and state equation in 4880 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14204 ms. Remains : 4795/4795 places, 8086/8086 transitions.
Computed a total of 2196 stabilizing places and 2910 stable transitions
Computed a total of 2196 stabilizing places and 2910 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26046 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26046 steps, saw 12174 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:01:36] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:01:36] [INFO ] Invariant cache hit.
[2023-03-23 16:01:37] [INFO ] [Real]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 16:01:37] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 294 ms returned sat
[2023-03-23 16:01:41] [INFO ] After 4162ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:01:41] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:01:42] [INFO ] After 447ms SMT Verify possible using 2908 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:01:42] [INFO ] After 5531ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:01:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 16:01:43] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 299 ms returned sat
[2023-03-23 16:01:47] [INFO ] After 3951ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:01:52] [INFO ] After 5496ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:01:58] [INFO ] Deduced a trap composed of 685 places in 4942 ms of which 5 ms to minimize.
[2023-03-23 16:02:03] [INFO ] Deduced a trap composed of 380 places in 4918 ms of which 6 ms to minimize.
[2023-03-23 16:02:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 10600 ms
[2023-03-23 16:02:03] [INFO ] After 16282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 302 ms.
[2023-03-23 16:02:03] [INFO ] After 21495ms 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 4795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 4795 transition count 11044
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4459 transition count 11044
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 696 place count 4459 transition count 11044
Applied a total of 696 rules in 1802 ms. Remains 4459 /4795 variables (removed 336) and now considering 11044/8086 (removed -2958) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1803 ms. Remains : 4459/4795 places, 11044/8086 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23298 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23298 steps, saw 10708 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:02:09] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
// Phase 1: matrix 10159 rows 4459 cols
[2023-03-23 16:02:09] [INFO ] Computed 1041 place invariants in 237 ms
[2023-03-23 16:02:09] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 16:02:10] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 274 ms returned sat
[2023-03-23 16:02:15] [INFO ] After 5642ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:02:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 66 ms returned sat
[2023-03-23 16:02:15] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 274 ms returned sat
[2023-03-23 16:02:21] [INFO ] After 5622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:02:21] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:02:25] [INFO ] After 3522ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:02:25] [INFO ] After 4119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 424 ms.
[2023-03-23 16:02:26] [INFO ] After 11088ms 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 4459 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4459/4459 places, 11044/11044 transitions.
Applied a total of 0 rules in 646 ms. Remains 4459 /4459 variables (removed 0) and now considering 11044/11044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 4459/4459 places, 11044/11044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4459/4459 places, 11044/11044 transitions.
Applied a total of 0 rules in 617 ms. Remains 4459 /4459 variables (removed 0) and now considering 11044/11044 (removed 0) transitions.
[2023-03-23 16:02:27] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
[2023-03-23 16:02:27] [INFO ] Invariant cache hit.
[2023-03-23 16:02:31] [INFO ] Implicit Places using invariants in 4242 ms returned []
Implicit Place search using SMT only with invariants took 4243 ms to find 0 implicit places.
[2023-03-23 16:02:31] [INFO ] Flow matrix only has 10159 transitions (discarded 885 similar events)
[2023-03-23 16:02:31] [INFO ] Invariant cache hit.
[2023-03-23 16:02:37] [INFO ] Dead Transitions using invariants and state equation in 6054 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10918 ms. Remains : 4459/4459 places, 11044/11044 transitions.
Graph (trivial) has 3377 edges and 4459 vertex of which 25 / 4459 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 642 transitions
Ensure Unique test removed 843 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 35971 edges and 4435 vertex of which 4413 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 384 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4028 transition count 9316
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3786 transition count 8835
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3545 transition count 8395
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3305 transition count 7997
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3105 transition count 7637
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2907 transition count 7315
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2745 transition count 7027
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2585 transition count 6773
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2457 transition count 6549
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2331 transition count 6355
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2233 transition count 6187
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2137 transition count 6045
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2065 transition count 5925
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 1995 transition count 5827
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 1945 transition count 5747
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 1897 transition count 5685
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 1865 transition count 5637
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 1835 transition count 5603
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 1817 transition count 5579
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 1801 transition count 5565
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 1793 transition count 5557
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 8 rules applied. Total rules applied 6247 place count 1787 transition count 5555
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6249 place count 1785 transition count 5555
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6249 place count 1785 transition count 5205
Deduced a syphon composed of 350 places in 2 ms
Ensure Unique test removed 349 places
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 23 with 1049 rules applied. Total rules applied 7298 place count 1086 transition count 5205
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7658 place count 726 transition count 4845
Iterating global reduction 23 with 360 rules applied. Total rules applied 8018 place count 726 transition count 4845
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8018 place count 726 transition count 4844
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8020 place count 725 transition count 4844
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 8559 place count 186 transition count 1071
Iterating global reduction 23 with 539 rules applied. Total rules applied 9098 place count 186 transition count 1071
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 9637 place count 186 transition count 532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9688 place count 160 transition count 507
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 24 with 13 rules applied. Total rules applied 9701 place count 160 transition count 494
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 9714 place count 147 transition count 494
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 9725 place count 136 transition count 417
Ensure Unique test removed 10 places
Iterating global reduction 25 with 21 rules applied. Total rules applied 9746 place count 126 transition count 417
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 9757 place count 126 transition count 406
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9767 place count 116 transition count 336
Iterating global reduction 26 with 10 rules applied. Total rules applied 9777 place count 116 transition count 336
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9787 place count 106 transition count 326
Iterating global reduction 26 with 10 rules applied. Total rules applied 9797 place count 106 transition count 326
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 26 with 24 rules applied. Total rules applied 9821 place count 106 transition count 326
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9832 place count 95 transition count 249
Iterating global reduction 26 with 11 rules applied. Total rules applied 9843 place count 95 transition count 249
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 9854 place count 95 transition count 238
Applied a total of 9854 rules in 6778 ms. Remains 95 /4459 variables (removed 4364) and now considering 238/11044 (removed 10806) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 238 rows 95 cols
[2023-03-23 16:02:44] [INFO ] Computed 33 place invariants in 3 ms
[2023-03-23 16:02:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:02:44] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 4 ms returned sat
[2023-03-23 16:02:44] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:02:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:02:44] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 4 ms returned sat
[2023-03-23 16:02:44] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:02:44] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 16:02:44] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1973 reset in 1268 ms.
Product exploration explored 100000 steps with 1974 reset in 1383 ms.
Built C files in :
/tmp/ltsmin3767508984232447310
[2023-03-23 16:02:47] [INFO ] Too many transitions (8086) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:02:47] [INFO ] Built C files in 111ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3767508984232447310
Running compilation step : cd /tmp/ltsmin3767508984232447310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3767508984232447310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3767508984232447310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 4795 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Applied a total of 0 rules in 499 ms. Remains 4795 /4795 variables (removed 0) and now considering 8086/8086 (removed 0) transitions.
[2023-03-23 16:02:51] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 16:02:51] [INFO ] Computed 1041 place invariants in 201 ms
[2023-03-23 16:02:55] [INFO ] Implicit Places using invariants in 3842 ms returned []
[2023-03-23 16:02:55] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:02:55] [INFO ] Invariant cache hit.
[2023-03-23 16:02:59] [INFO ] Implicit Places using invariants and state equation in 3851 ms returned []
Implicit Place search using SMT with State Equation took 7707 ms to find 0 implicit places.
[2023-03-23 16:02:59] [INFO ] Redundant transitions in 652 ms returned []
[2023-03-23 16:02:59] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:02:59] [INFO ] Invariant cache hit.
[2023-03-23 16:03:04] [INFO ] Dead Transitions using invariants and state equation in 4501 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13366 ms. Remains : 4795/4795 places, 8086/8086 transitions.
Built C files in :
/tmp/ltsmin16074272094432217854
[2023-03-23 16:03:04] [INFO ] Too many transitions (8086) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:03:04] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16074272094432217854
Running compilation step : cd /tmp/ltsmin16074272094432217854;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16074272094432217854;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16074272094432217854;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:03:08] [INFO ] Flatten gal took : 300 ms
[2023-03-23 16:03:08] [INFO ] Flatten gal took : 278 ms
[2023-03-23 16:03:08] [INFO ] Time to serialize gal into /tmp/LTL4179823780266599722.gal : 67 ms
[2023-03-23 16:03:08] [INFO ] Time to serialize properties into /tmp/LTL15948638751045749082.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4179823780266599722.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4486199330939458074.hoa' '-atoms' '/tmp/LTL15948638751045749082.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15948638751045749082.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4486199330939458074.hoa
Detected timeout of ITS tools.
[2023-03-23 16:03:23] [INFO ] Flatten gal took : 239 ms
[2023-03-23 16:03:24] [INFO ] Flatten gal took : 254 ms
[2023-03-23 16:03:24] [INFO ] Time to serialize gal into /tmp/LTL2849266854009635629.gal : 41 ms
[2023-03-23 16:03:24] [INFO ] Time to serialize properties into /tmp/LTL13351678318967813546.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2849266854009635629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13351678318967813546.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(((Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(Node7NotifyThatHeIsActive<1))&&((Node13HasAskedItsLeafSetToLx6ToRepl...205
Formula 0 simplified : GF!"(((Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(Node7NotifyThatHeIsActive<1))&&((Node13HasAskedItsLeafSetToLx6ToReplac...199
Detected timeout of ITS tools.
[2023-03-23 16:03:39] [INFO ] Flatten gal took : 247 ms
[2023-03-23 16:03:39] [INFO ] Applying decomposition
[2023-03-23 16:03:39] [INFO ] Flatten gal took : 239 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7964187031452723973.txt' '-o' '/tmp/graph7964187031452723973.bin' '-w' '/tmp/graph7964187031452723973.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7964187031452723973.bin' '-l' '-1' '-v' '-w' '/tmp/graph7964187031452723973.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:03:40] [INFO ] Decomposing Gal with order
[2023-03-23 16:03:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:03:42] [INFO ] Removed a total of 6806 redundant transitions.
[2023-03-23 16:03:43] [INFO ] Flatten gal took : 1648 ms
[2023-03-23 16:03:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 5529 labels/synchronizations in 561 ms.
[2023-03-23 16:03:44] [INFO ] Time to serialize gal into /tmp/LTL8245056920752971851.gal : 78 ms
[2023-03-23 16:03:44] [INFO ] Time to serialize properties into /tmp/LTL13599939897384670147.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8245056920752971851.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13599939897384670147.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((i10.i3.u150.Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(i10.i1.u151.Node7NotifyThatHeIsActive<1))&&((i1.u2.Node1...243
Formula 0 simplified : GF!"(((i10.i3.u150.Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(i10.i1.u151.Node7NotifyThatHeIsActive<1))&&((i1.u2.Node13H...237
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8700163406214664614
[2023-03-23 16:03:59] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8700163406214664614
Running compilation step : cd /tmp/ltsmin8700163406214664614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8700163406214664614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8700163406214664614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-01 finished in 254149 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)||X(G(p1))))'
Support contains 6 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 5208 transition count 8547
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 5208 transition count 8547
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 5199 transition count 8514
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 5199 transition count 8514
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 5194 transition count 8479
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 5194 transition count 8479
Applied a total of 58 rules in 1521 ms. Remains 5194 /5223 variables (removed 29) and now considering 8479/8598 (removed 119) transitions.
[2023-03-23 16:04:03] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:04:04] [INFO ] Computed 1041 place invariants in 182 ms
[2023-03-23 16:04:09] [INFO ] Implicit Places using invariants in 5272 ms returned []
[2023-03-23 16:04:09] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:04:09] [INFO ] Invariant cache hit.
[2023-03-23 16:04:12] [INFO ] Implicit Places using invariants and state equation in 3832 ms returned []
Implicit Place search using SMT with State Equation took 9110 ms to find 0 implicit places.
[2023-03-23 16:04:12] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:04:12] [INFO ] Invariant cache hit.
[2023-03-23 16:04:17] [INFO ] Dead Transitions using invariants and state equation in 4879 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5194/5223 places, 8479/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15513 ms. Remains : 5194/5223 places, 8479/8598 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s2559 1) (GEQ s2562 1) (GEQ s3843 1)), p1:(OR (LT s3 1) (LT s5 1) (LT s3203 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1390 reset in 1078 ms.
Product exploration explored 100000 steps with 1389 reset in 1130 ms.
Computed a total of 2570 stabilizing places and 3278 stable transitions
Computed a total of 2570 stabilizing places and 3278 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 229 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:04:20] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:04:20] [INFO ] Invariant cache hit.
[2023-03-23 16:04:21] [INFO ] [Real]Absence check using 47 positive place invariants in 62 ms returned sat
[2023-03-23 16:04:21] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 327 ms returned sat
[2023-03-23 16:04:26] [INFO ] After 5746ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:04:27] [INFO ] [Nat]Absence check using 47 positive place invariants in 59 ms returned sat
[2023-03-23 16:04:27] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 324 ms returned sat
[2023-03-23 16:04:32] [INFO ] After 5203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:04:32] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:04:41] [INFO ] After 9184ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:04:41] [INFO ] After 15411ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 5194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5194/5194 places, 8479/8479 transitions.
Performed 378 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 378 Pre rules applied. Total rules applied 0 place count 5194 transition count 8101
Deduced a syphon composed of 378 places in 8 ms
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 0 with 756 rules applied. Total rules applied 756 place count 4816 transition count 8101
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 802 place count 4793 transition count 8078
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 1118 place count 4793 transition count 11062
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 1434 place count 4477 transition count 11062
Applied a total of 1434 rules in 1896 ms. Remains 4477 /5194 variables (removed 717) and now considering 11062/8479 (removed -2583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1896 ms. Remains : 4477/5194 places, 11062/8479 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23490 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23490 steps, saw 10783 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:04:47] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
// Phase 1: matrix 10196 rows 4477 cols
[2023-03-23 16:04:47] [INFO ] Computed 1041 place invariants in 281 ms
[2023-03-23 16:04:48] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 16:04:48] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 266 ms returned sat
[2023-03-23 16:04:48] [INFO ] After 897ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:04:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 16:04:49] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 274 ms returned sat
[2023-03-23 16:04:56] [INFO ] After 6602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:04:56] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:05:05] [INFO ] After 9489ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:05:05] [INFO ] After 17037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 637 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 637 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 594 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
[2023-03-23 16:05:06] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:05:06] [INFO ] Invariant cache hit.
[2023-03-23 16:05:10] [INFO ] Implicit Places using invariants in 4114 ms returned []
Implicit Place search using SMT only with invariants took 4114 ms to find 0 implicit places.
[2023-03-23 16:05:10] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:05:10] [INFO ] Invariant cache hit.
[2023-03-23 16:05:17] [INFO ] Dead Transitions using invariants and state equation in 6025 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10736 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Graph (trivial) has 3297 edges and 4477 vertex of which 23 / 4477 are part of one of the 1 SCC in 8 ms
Free SCC test removed 22 places
Drop transitions removed 549 transitions
Ensure Unique test removed 887 transitions
Reduce isomorphic transitions removed 1436 transitions.
Graph (complete) has 36057 edges and 4455 vertex of which 4433 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 383 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 216 transitions
Trivial Post-agglo rules discarded 216 transitions
Performed 216 trivial Post agglomeration. Transition count delta: 216
Iterating post reduction 0 with 218 rules applied. Total rules applied 220 place count 4049 transition count 9408
Ensure Unique test removed 1 places
Reduce places removed 217 places and 0 transitions.
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Drop transitions removed 213 transitions
Trivial Post-agglo rules discarded 213 transitions
Performed 213 trivial Post agglomeration. Transition count delta: 213
Iterating post reduction 1 with 643 rules applied. Total rules applied 863 place count 3832 transition count 8982
Reduce places removed 213 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 210 transitions.
Drop transitions removed 176 transitions
Trivial Post-agglo rules discarded 176 transitions
Performed 176 trivial Post agglomeration. Transition count delta: 176
Iterating post reduction 2 with 599 rules applied. Total rules applied 1462 place count 3619 transition count 8596
Ensure Unique test removed 32 places
Reduce places removed 208 places and 0 transitions.
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Drop transitions removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 3 with 554 rules applied. Total rules applied 2016 place count 3411 transition count 8250
Reduce places removed 173 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 170 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 4 with 483 rules applied. Total rules applied 2499 place count 3238 transition count 7940
Ensure Unique test removed 28 places
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 5 with 442 rules applied. Total rules applied 2941 place count 3070 transition count 7666
Reduce places removed 137 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 6 with 379 rules applied. Total rules applied 3320 place count 2933 transition count 7424
Ensure Unique test removed 24 places
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 105 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 7 with 342 rules applied. Total rules applied 3662 place count 2801 transition count 7214
Reduce places removed 105 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 102 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 8 with 287 rules applied. Total rules applied 3949 place count 2696 transition count 7032
Ensure Unique test removed 20 places
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 9 with 254 rules applied. Total rules applied 4203 place count 2596 transition count 6878
Reduce places removed 77 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 10 with 207 rules applied. Total rules applied 4410 place count 2519 transition count 6748
Ensure Unique test removed 16 places
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 11 with 178 rules applied. Total rules applied 4588 place count 2447 transition count 6642
Reduce places removed 53 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 12 with 139 rules applied. Total rules applied 4727 place count 2394 transition count 6556
Ensure Unique test removed 12 places
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 13 with 114 rules applied. Total rules applied 4841 place count 2346 transition count 6490
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 14 with 83 rules applied. Total rules applied 4924 place count 2313 transition count 6440
Ensure Unique test removed 8 places
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 15 with 62 rules applied. Total rules applied 4986 place count 2285 transition count 6406
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 16 with 39 rules applied. Total rules applied 5025 place count 2268 transition count 6384
Ensure Unique test removed 4 places
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 17 with 22 rules applied. Total rules applied 5047 place count 2256 transition count 6374
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 18 with 13 rules applied. Total rules applied 5060 place count 2251 transition count 6366
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 19 with 23 rules applied. Total rules applied 5083 place count 2247 transition count 6347
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 20 with 19 rules applied. Total rules applied 5102 place count 2228 transition count 6347
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 350 Pre rules applied. Total rules applied 5102 place count 2228 transition count 5997
Deduced a syphon composed of 350 places in 3 ms
Ensure Unique test removed 350 places
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 21 with 1050 rules applied. Total rules applied 6152 place count 1528 transition count 5997
Discarding 358 places :
Symmetric choice reduction at 21 with 358 rule applications. Total rules 6510 place count 1170 transition count 5639
Iterating global reduction 21 with 358 rules applied. Total rules applied 6868 place count 1170 transition count 5639
Discarding 455 places :
Symmetric choice reduction at 21 with 455 rule applications. Total rules 7323 place count 715 transition count 2454
Iterating global reduction 21 with 455 rules applied. Total rules applied 7778 place count 715 transition count 2454
Ensure Unique test removed 415 transitions
Reduce isomorphic transitions removed 415 transitions.
Iterating post reduction 21 with 415 rules applied. Total rules applied 8193 place count 715 transition count 2039
Performed 347 Post agglomeration using F-continuation condition.Transition count delta: 347
Deduced a syphon composed of 347 places in 0 ms
Reduce places removed 347 places and 0 transitions.
Iterating global reduction 22 with 694 rules applied. Total rules applied 8887 place count 368 transition count 1692
Drop transitions removed 324 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 342 transitions.
Iterating post reduction 22 with 342 rules applied. Total rules applied 9229 place count 368 transition count 1350
Drop transitions removed 126 transitions
Redundant transition composition rules discarded 126 transitions
Iterating global reduction 23 with 126 rules applied. Total rules applied 9355 place count 368 transition count 1224
Ensure Unique test removed 98 places
Iterating post reduction 23 with 98 rules applied. Total rules applied 9453 place count 270 transition count 1224
Discarding 97 places :
Symmetric choice reduction at 24 with 97 rule applications. Total rules 9550 place count 173 transition count 545
Iterating global reduction 24 with 97 rules applied. Total rules applied 9647 place count 173 transition count 545
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 24 with 86 rules applied. Total rules applied 9733 place count 173 transition count 459
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 25 with 7 rules applied. Total rules applied 9740 place count 173 transition count 452
Free-agglomeration rule applied 2 times.
Iterating global reduction 25 with 2 rules applied. Total rules applied 9742 place count 173 transition count 450
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 9744 place count 171 transition count 450
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 26 with 14 rules applied. Total rules applied 9758 place count 171 transition count 436
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 26 with 14 rules applied. Total rules applied 9772 place count 157 transition count 436
Discarding 22 places :
Symmetric choice reduction at 27 with 22 rule applications. Total rules 9794 place count 135 transition count 282
Iterating global reduction 27 with 22 rules applied. Total rules applied 9816 place count 135 transition count 282
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 27 with 20 rules applied. Total rules applied 9836 place count 135 transition count 262
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 9837 place count 135 transition count 262
Applied a total of 9837 rules in 9224 ms. Remains 135 /4477 variables (removed 4342) and now considering 262/11062 (removed 10800) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 262 rows 135 cols
[2023-03-23 16:05:26] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-23 16:05:26] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:05:26] [INFO ] [Real]Absence check using 4 positive and 38 generalized place invariants in 29 ms returned sat
[2023-03-23 16:05:26] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:05:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:05:26] [INFO ] [Nat]Absence check using 4 positive and 38 generalized place invariants in 20 ms returned sat
[2023-03-23 16:05:26] [INFO ] After 125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:05:26] [INFO ] After 141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-23 16:05:26] [INFO ] After 221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 273 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 5194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5194/5194 places, 8479/8479 transitions.
Applied a total of 0 rules in 368 ms. Remains 5194 /5194 variables (removed 0) and now considering 8479/8479 (removed 0) transitions.
[2023-03-23 16:05:27] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:05:27] [INFO ] Computed 1041 place invariants in 196 ms
[2023-03-23 16:05:32] [INFO ] Implicit Places using invariants in 5249 ms returned []
[2023-03-23 16:05:32] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:05:32] [INFO ] Invariant cache hit.
[2023-03-23 16:05:36] [INFO ] Implicit Places using invariants and state equation in 3645 ms returned []
Implicit Place search using SMT with State Equation took 8918 ms to find 0 implicit places.
[2023-03-23 16:05:36] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:05:36] [INFO ] Invariant cache hit.
[2023-03-23 16:05:41] [INFO ] Dead Transitions using invariants and state equation in 4927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14235 ms. Remains : 5194/5194 places, 8479/8479 transitions.
Computed a total of 2570 stabilizing places and 3278 stable transitions
Computed a total of 2570 stabilizing places and 3278 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 244 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 139 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23073 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23073 steps, saw 10990 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 16:05:45] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:05:45] [INFO ] Invariant cache hit.
[2023-03-23 16:05:46] [INFO ] [Real]Absence check using 47 positive place invariants in 63 ms returned sat
[2023-03-23 16:05:46] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 334 ms returned sat
[2023-03-23 16:05:46] [INFO ] After 1121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 16:05:47] [INFO ] [Nat]Absence check using 47 positive place invariants in 58 ms returned sat
[2023-03-23 16:05:47] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 319 ms returned sat
[2023-03-23 16:05:59] [INFO ] After 11922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 16:05:59] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:06:11] [INFO ] After 11884ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:06:11] [INFO ] After 11885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 16:06:11] [INFO ] After 25063ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 ms.
Support contains 6 out of 5194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5194/5194 places, 8479/8479 transitions.
Performed 378 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 378 Pre rules applied. Total rules applied 0 place count 5194 transition count 8101
Deduced a syphon composed of 378 places in 21 ms
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 0 with 756 rules applied. Total rules applied 756 place count 4816 transition count 8101
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 802 place count 4793 transition count 8078
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 1118 place count 4793 transition count 11062
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 1434 place count 4477 transition count 11062
Applied a total of 1434 rules in 2232 ms. Remains 4477 /5194 variables (removed 717) and now considering 11062/8479 (removed -2583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2232 ms. Remains : 4477/5194 places, 11062/8479 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 514 ms. (steps per millisecond=19 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:06:14] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
// Phase 1: matrix 10196 rows 4477 cols
[2023-03-23 16:06:14] [INFO ] Computed 1041 place invariants in 268 ms
[2023-03-23 16:06:15] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 16:06:15] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 271 ms returned sat
[2023-03-23 16:06:15] [INFO ] After 876ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:06:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-23 16:06:16] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 262 ms returned sat
[2023-03-23 16:06:22] [INFO ] After 6229ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:06:22] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:06:32] [INFO ] After 9510ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:06:32] [INFO ] After 16621ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 612 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 612 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23017 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23017 steps, saw 10571 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:06:36] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:06:36] [INFO ] Invariant cache hit.
[2023-03-23 16:06:36] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 16:06:37] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 273 ms returned sat
[2023-03-23 16:06:43] [INFO ] After 6768ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:06:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 16:06:43] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 281 ms returned sat
[2023-03-23 16:06:49] [INFO ] After 5833ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:06:49] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:06:59] [INFO ] After 9528ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:06:59] [INFO ] After 16297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 648 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 648 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 603 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
[2023-03-23 16:07:00] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:07:00] [INFO ] Invariant cache hit.
[2023-03-23 16:07:15] [INFO ] Implicit Places using invariants in 14430 ms returned [4, 8, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 35, 45, 57, 71, 87, 105, 125, 147, 170, 192, 193, 194, 195, 196, 197, 198, 199, 220, 238, 254, 268, 280, 290, 298, 304, 308, 310, 327, 333, 335, 336, 337, 338, 339, 340, 341, 342, 344, 348, 354, 362, 372, 384, 398, 414, 432, 452, 473, 493, 494, 495, 496, 497, 498, 499, 500, 519, 535, 549, 561, 571, 579, 585, 589, 591, 593, 610, 616, 618, 619, 620, 621, 622, 623, 624, 625, 627, 629, 633, 639, 647, 657, 669, 683, 699, 717, 736, 754, 755, 756, 757, 758, 759, 760, 761, 778, 792, 804, 814, 822, 828, 832, 834, 836, 838, 855, 861, 863, 864, 865, 866, 867, 868, 869, 870, 872, 874, 876, 880, 886, 894, 904, 916, 930, 946, 963, 979, 980, 981, 982, 983, 984, 985, 986, 1001, 1013, 1023, 1031, 1037, 1041, 1043, 1045, 1047, 1049, 1066, 1072, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1083, 1085, 1087, 1089, 1093, 1099, 1107, 1117, 1129, 1143, 1158, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1192, 1202, 1210, 1216, 1220, 1222, 1224, 1226, 1228, 1230, 1247, 1253, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1264, 1266, 1268, 1270, 1272, 1276, 1282, 1290, 1300, 1312, 1325, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1355, 1363, 1369, 1373, 1375, 1377, 1379, 1381, 1383, 1385, 1402, 1408, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1419, 1421, 1423, 1425, 1427, 1429, 1433, 1439, 1447, 1457, 1468, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1494, 1500, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1535, 1541, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1568, 1574, 1582, 1591, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1613, 1617, 1619, 1621, 1623, 1625, 1627, 1629, 1631, 1633, 1650, 1656, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1685, 1691, 1698, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1751, 1757, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1788, 1793, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1842, 1848, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1880, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1926, 1932, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1943, 1945, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 2009, 2011, 2014, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2041, 2043, 2045, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2091, 2097, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2108, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2174, 2181, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2192, 2194, 2196, 2198, 2200, 2202, 2204, 2206, 2208, 2210, 2212, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2224, 2226, 2228, 2230, 2232, 2234, 2236, 2238, 2240, 2242, 2259, 2265, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2276, 2278, 2280, 2282, 2284, 2286, 2288, 2290, 2292, 2294, 2298, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2314, 2317, 2319, 2321, 2323, 2325, 2327, 2329, 2331, 2333, 2350, 2356, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2367, 2369, 2371, 2373, 2375, 2377, 2379, 2381, 2383, 2387, 2393, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2413, 2418, 2420, 2422, 2424, 2426, 2428, 2430, 2432, 2434, 2451, 2457, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2468, 2470, 2472, 2474, 2476, 2478, 2480, 2482, 2486, 2492, 2500, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2524, 2531, 2535, 2537, 2539, 2541, 2543, 2545, 2547, 2549, 2566, 2572, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2583, 2585, 2587, 2589, 2591, 2593, 2595, 2599, 2605, 2613, 2623, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2651, 2660, 2666, 2670, 2672, 2674, 2676, 2678, 2680, 2682, 2699, 2705, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2716, 2718, 2720, 2722, 2724, 2726, 2730, 2736, 2744, 2754, 2766, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2798, 2809, 2817, 2823, 2827, 2829, 2831, 2833, 2835, 2837, 2854, 2860, 2862, 2863, 2864, 2865, 2866, 2867, 2868, 2869, 2871, 2873, 2875, 2877, 2879, 2883, 2889, 2897, 2907, 2919, 2933, 2948, 2949, 2950, 2951, 2952, 2953, 2954, 2955, 2969, 2982, 2992, 3000, 3006, 3010, 3012, 3014, 3016, 3018, 3035, 3041, 3043, 3044, 3045, 3046, 3047, 3048, 3049, 3050, 3052, 3054, 3056, 3058, 3062, 3068, 3076, 3086, 3098, 3112, 3128, 3145, 3146, 3147, 3148, 3149, 3150, 3151, 3152, 3168, 3183, 3195, 3205, 3213, 3219, 3223, 3225, 3227, 3229, 3246, 3252, 3254, 3255, 3256, 3257, 3258, 3259, 3260, 3261, 3263, 3265, 3267, 3271, 3277, 3285, 3295, 3307, 3321, 3337, 3355, 3374, 3375, 3376, 3377, 3378, 3379, 3380, 3381, 3399, 3416, 3430, 3442, 3452, 3460, 3466, 3470, 3472, 3474, 3491, 3497, 3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3508, 3510, 3514, 3520, 3528, 3538, 3550, 3564, 3580, 3598, 3618, 3639, 3640, 3641, 3642, 3643, 3644, 3645, 3646, 3666, 3685, 3701, 3715, 3727, 3737, 3745, 3751, 3755, 3757, 3774, 3776, 3779, 3781, 3782, 3783, 3784, 3785, 3786, 3787, 3788, 3790, 3794, 3800, 3808, 3818, 3830, 3844, 3860, 3878, 3898, 3920, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3972, 3993, 4011, 4027, 4041, 4053, 4063, 4071, 4077, 4081, 4098]
Discarding 978 places :
Implicit Place search using SMT only with invariants took 14459 ms to find 978 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3499/4477 places, 11062/11062 transitions.
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 336 place count 3163 transition count 10726
Iterating global reduction 0 with 336 rules applied. Total rules applied 672 place count 3163 transition count 10726
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 1008 place count 2827 transition count 10390
Iterating global reduction 0 with 336 rules applied. Total rules applied 1344 place count 2827 transition count 10390
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 1346 place count 2827 transition count 10388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 1348 place count 2825 transition count 10388
Applied a total of 1348 rules in 1499 ms. Remains 2825 /3499 variables (removed 674) and now considering 10388/11062 (removed 674) transitions.
[2023-03-23 16:07:16] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
// Phase 1: matrix 9522 rows 2825 cols
[2023-03-23 16:07:16] [INFO ] Computed 63 place invariants in 121 ms
[2023-03-23 16:07:21] [INFO ] Implicit Places using invariants in 4395 ms returned []
Implicit Place search using SMT only with invariants took 4409 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2825/4477 places, 10388/11062 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 20970 ms. Remains : 2825/4477 places, 10388/11062 transitions.
Incomplete random walk after 10000 steps, including 236 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26856 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26856 steps, saw 11411 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:07:24] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2023-03-23 16:07:24] [INFO ] Invariant cache hit.
[2023-03-23 16:07:24] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-23 16:07:24] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 7 ms returned sat
[2023-03-23 16:07:25] [INFO ] After 393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:07:25] [INFO ] [Nat]Absence check using 47 positive place invariants in 38 ms returned sat
[2023-03-23 16:07:25] [INFO ] [Nat]Absence check using 47 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-23 16:07:32] [INFO ] After 7503ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:07:32] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:07:42] [INFO ] After 9396ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:07:42] [INFO ] After 17309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 2825 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2825/2825 places, 10388/10388 transitions.
Applied a total of 0 rules in 540 ms. Remains 2825 /2825 variables (removed 0) and now considering 10388/10388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 540 ms. Remains : 2825/2825 places, 10388/10388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2825/2825 places, 10388/10388 transitions.
Applied a total of 0 rules in 534 ms. Remains 2825 /2825 variables (removed 0) and now considering 10388/10388 (removed 0) transitions.
[2023-03-23 16:07:43] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2023-03-23 16:07:43] [INFO ] Invariant cache hit.
[2023-03-23 16:07:47] [INFO ] Implicit Places using invariants in 4241 ms returned []
Implicit Place search using SMT only with invariants took 4253 ms to find 0 implicit places.
[2023-03-23 16:07:47] [INFO ] Flow matrix only has 9522 transitions (discarded 866 similar events)
[2023-03-23 16:07:47] [INFO ] Invariant cache hit.
[2023-03-23 16:07:52] [INFO ] Dead Transitions using invariants and state equation in 5176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9965 ms. Remains : 2825/2825 places, 10388/10388 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 255 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1388 reset in 985 ms.
Product exploration explored 100000 steps with 1390 reset in 1034 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 5194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5194/5194 places, 8479/8479 transitions.
Performed 364 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 364 Pre rules applied. Total rules applied 0 place count 5194 transition count 8479
Deduced a syphon composed of 364 places in 8 ms
Iterating global reduction 0 with 364 rules applied. Total rules applied 364 place count 5194 transition count 8479
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 387 places in 8 ms
Iterating global reduction 0 with 23 rules applied. Total rules applied 387 place count 5194 transition count 8479
Deduced a syphon composed of 387 places in 7 ms
Applied a total of 387 rules in 1850 ms. Remains 5194 /5194 variables (removed 0) and now considering 8479/8479 (removed 0) transitions.
[2023-03-23 16:07:58] [INFO ] Redundant transitions in 1072 ms returned []
[2023-03-23 16:07:58] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:07:58] [INFO ] Computed 1041 place invariants in 210 ms
[2023-03-23 16:08:04] [INFO ] Dead Transitions using invariants and state equation in 5576 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5194/5194 places, 8479/8479 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8570 ms. Remains : 5194/5194 places, 8479/8479 transitions.
Built C files in :
/tmp/ltsmin220168507402842054
[2023-03-23 16:08:04] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin220168507402842054
Running compilation step : cd /tmp/ltsmin220168507402842054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin220168507402842054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin220168507402842054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 5194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5194/5194 places, 8479/8479 transitions.
Applied a total of 0 rules in 484 ms. Remains 5194 /5194 variables (removed 0) and now considering 8479/8479 (removed 0) transitions.
[2023-03-23 16:08:07] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:08:08] [INFO ] Computed 1041 place invariants in 217 ms
[2023-03-23 16:08:13] [INFO ] Implicit Places using invariants in 5160 ms returned []
[2023-03-23 16:08:13] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:08:13] [INFO ] Invariant cache hit.
[2023-03-23 16:08:16] [INFO ] Implicit Places using invariants and state equation in 3825 ms returned []
Implicit Place search using SMT with State Equation took 9019 ms to find 0 implicit places.
[2023-03-23 16:08:16] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:08:16] [INFO ] Invariant cache hit.
[2023-03-23 16:08:21] [INFO ] Dead Transitions using invariants and state equation in 4919 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14435 ms. Remains : 5194/5194 places, 8479/8479 transitions.
Built C files in :
/tmp/ltsmin10930596193017354998
[2023-03-23 16:08:21] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10930596193017354998
Running compilation step : cd /tmp/ltsmin10930596193017354998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10930596193017354998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10930596193017354998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:08:25] [INFO ] Flatten gal took : 220 ms
[2023-03-23 16:08:25] [INFO ] Flatten gal took : 266 ms
[2023-03-23 16:08:25] [INFO ] Time to serialize gal into /tmp/LTL15089455924891764702.gal : 44 ms
[2023-03-23 16:08:25] [INFO ] Time to serialize properties into /tmp/LTL13731309582082600649.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15089455924891764702.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1750665227832665740.hoa' '-atoms' '/tmp/LTL13731309582082600649.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13731309582082600649.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1750665227832665740.hoa
Detected timeout of ITS tools.
[2023-03-23 16:08:41] [INFO ] Flatten gal took : 225 ms
[2023-03-23 16:08:41] [INFO ] Flatten gal took : 262 ms
[2023-03-23 16:08:41] [INFO ] Time to serialize gal into /tmp/LTL3513454188355493806.gal : 54 ms
[2023-03-23 16:08:41] [INFO ] Time to serialize properties into /tmp/LTL3796299213590296735.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3513454188355493806.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3796299213590296735.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(((Node14IsActive>=1)&&(Node14IsTheNodeMaster>=1))&&(Node22AsksIsThereANodeMaster>=1))"))||(X(G("(((Node0IsActive<1)||(Node0IsT...212
Formula 0 simplified : G!"(((Node14IsActive>=1)&&(Node14IsTheNodeMaster>=1))&&(Node22AsksIsThereANodeMaster>=1))" & XF!"(((Node0IsActive<1)||(Node0IsTheNod...202
Detected timeout of ITS tools.
[2023-03-23 16:08:56] [INFO ] Flatten gal took : 235 ms
[2023-03-23 16:08:56] [INFO ] Applying decomposition
[2023-03-23 16:08:56] [INFO ] Flatten gal took : 264 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4080334232757544846.txt' '-o' '/tmp/graph4080334232757544846.bin' '-w' '/tmp/graph4080334232757544846.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4080334232757544846.bin' '-l' '-1' '-v' '-w' '/tmp/graph4080334232757544846.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:08:57] [INFO ] Decomposing Gal with order
[2023-03-23 16:08:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:08:58] [INFO ] Removed a total of 6174 redundant transitions.
[2023-03-23 16:08:59] [INFO ] Flatten gal took : 776 ms
[2023-03-23 16:08:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 3910 labels/synchronizations in 328 ms.
[2023-03-23 16:08:59] [INFO ] Time to serialize gal into /tmp/LTL9497288189202884499.gal : 63 ms
[2023-03-23 16:08:59] [INFO ] Time to serialize properties into /tmp/LTL6688079477399693210.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9497288189202884499.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6688079477399693210.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((F("(((i0.u0.Node14IsActive>=1)&&(i0.u0.Node14IsTheNodeMaster>=1))&&(i0.u0.Node22AsksIsThereANodeMaster>=1))"))||(X(G("(((i0.u0.Nod...248
Formula 0 simplified : G!"(((i0.u0.Node14IsActive>=1)&&(i0.u0.Node14IsTheNodeMaster>=1))&&(i0.u0.Node22AsksIsThereANodeMaster>=1))" & XF!"(((i0.u0.Node0IsA...238
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18200319433373404669
[2023-03-23 16:09:14] [INFO ] Built C files in 97ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18200319433373404669
Running compilation step : cd /tmp/ltsmin18200319433373404669;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18200319433373404669;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18200319433373404669;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 finished in 315678 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((G(F(p0))||G(p1))) U p2))'
Support contains 4 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 365 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 365 Pre rules applied. Total rules applied 10 place count 5218 transition count 8228
Deduced a syphon composed of 365 places in 9 ms
Reduce places removed 365 places and 0 transitions.
Iterating global reduction 2 with 730 rules applied. Total rules applied 740 place count 4853 transition count 8228
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 750 place count 4843 transition count 8182
Iterating global reduction 2 with 10 rules applied. Total rules applied 760 place count 4843 transition count 8182
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 760 place count 4843 transition count 8179
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 766 place count 4840 transition count 8179
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 770 place count 4836 transition count 8151
Iterating global reduction 2 with 4 rules applied. Total rules applied 774 place count 4836 transition count 8151
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 8 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 834 place count 4806 transition count 8121
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 839 place count 4801 transition count 8116
Iterating global reduction 2 with 5 rules applied. Total rules applied 844 place count 4801 transition count 8116
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 844 place count 4801 transition count 8111
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 854 place count 4796 transition count 8111
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 859 place count 4791 transition count 8076
Iterating global reduction 2 with 5 rules applied. Total rules applied 864 place count 4791 transition count 8076
Applied a total of 864 rules in 3749 ms. Remains 4791 /5223 variables (removed 432) and now considering 8076/8598 (removed 522) transitions.
[2023-03-23 16:09:21] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
// Phase 1: matrix 7476 rows 4791 cols
[2023-03-23 16:09:21] [INFO ] Computed 1041 place invariants in 247 ms
[2023-03-23 16:09:25] [INFO ] Implicit Places using invariants in 3790 ms returned []
[2023-03-23 16:09:25] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:09:25] [INFO ] Invariant cache hit.
[2023-03-23 16:09:31] [INFO ] Implicit Places using invariants and state equation in 5469 ms returned []
Implicit Place search using SMT with State Equation took 9300 ms to find 0 implicit places.
[2023-03-23 16:09:31] [INFO ] Redundant transitions in 936 ms returned []
[2023-03-23 16:09:31] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:09:31] [INFO ] Invariant cache hit.
[2023-03-23 16:09:37] [INFO ] Dead Transitions using invariants and state equation in 5205 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4791/5223 places, 8076/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19228 ms. Remains : 4791/5223 places, 8076/8598 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s353 1) (GEQ s4141 1)), p0:(OR (AND (GEQ s353 1) (GEQ s4141 1)) (AND (GEQ s242 1) (GEQ s2756 1))), p1:(AND (GEQ s242 1) (GEQ s2756 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-03 finished in 19410 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(G(p0)))'
Support contains 2 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 364 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 364 Pre rules applied. Total rules applied 10 place count 5218 transition count 8229
Deduced a syphon composed of 364 places in 8 ms
Reduce places removed 364 places and 0 transitions.
Iterating global reduction 2 with 728 rules applied. Total rules applied 738 place count 4854 transition count 8229
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 747 place count 4845 transition count 8184
Iterating global reduction 2 with 9 rules applied. Total rules applied 756 place count 4845 transition count 8184
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 756 place count 4845 transition count 8182
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 760 place count 4843 transition count 8182
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 763 place count 4840 transition count 8161
Iterating global reduction 2 with 3 rules applied. Total rules applied 766 place count 4840 transition count 8161
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 39 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 826 place count 4810 transition count 8131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 831 place count 4805 transition count 8126
Iterating global reduction 2 with 5 rules applied. Total rules applied 836 place count 4805 transition count 8126
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 836 place count 4805 transition count 8121
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 846 place count 4800 transition count 8121
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 851 place count 4795 transition count 8086
Iterating global reduction 2 with 5 rules applied. Total rules applied 856 place count 4795 transition count 8086
Applied a total of 856 rules in 3537 ms. Remains 4795 /5223 variables (removed 428) and now considering 8086/8598 (removed 512) transitions.
[2023-03-23 16:09:40] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 16:09:41] [INFO ] Computed 1041 place invariants in 200 ms
[2023-03-23 16:09:46] [INFO ] Implicit Places using invariants in 5183 ms returned []
[2023-03-23 16:09:46] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:09:46] [INFO ] Invariant cache hit.
[2023-03-23 16:09:49] [INFO ] Implicit Places using invariants and state equation in 3529 ms returned []
Implicit Place search using SMT with State Equation took 8743 ms to find 0 implicit places.
[2023-03-23 16:09:50] [INFO ] Redundant transitions in 919 ms returned []
[2023-03-23 16:09:50] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:09:50] [INFO ] Invariant cache hit.
[2023-03-23 16:09:55] [INFO ] Dead Transitions using invariants and state equation in 4454 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4795/5223 places, 8086/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17678 ms. Remains : 4795/5223 places, 8086/8598 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1928 1) (LT s1988 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1966 reset in 1228 ms.
Product exploration explored 100000 steps with 1964 reset in 1304 ms.
Computed a total of 2196 stabilizing places and 2910 stable transitions
Computed a total of 2196 stabilizing places and 2910 stable transitions
Detected a total of 2196/4795 stabilizing places and 2910/8086 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 25870 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25870 steps, saw 12093 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:10:01] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:10:01] [INFO ] Invariant cache hit.
[2023-03-23 16:10:01] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 16:10:01] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 298 ms returned sat
[2023-03-23 16:10:06] [INFO ] After 4278ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:10:06] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:10:07] [INFO ] After 992ms SMT Verify possible using 2908 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:10:07] [INFO ] After 6272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:10:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 16:10:08] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 290 ms returned sat
[2023-03-23 16:10:12] [INFO ] After 4071ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:10:13] [INFO ] After 1168ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:10:18] [INFO ] Deduced a trap composed of 433 places in 4941 ms of which 5 ms to minimize.
[2023-03-23 16:10:24] [INFO ] Deduced a trap composed of 515 places in 4891 ms of which 5 ms to minimize.
[2023-03-23 16:10:30] [INFO ] Deduced a trap composed of 523 places in 4853 ms of which 5 ms to minimize.
[2023-03-23 16:10:35] [INFO ] Deduced a trap composed of 633 places in 4967 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:10:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:10:35] [INFO ] After 28438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 4795 transition count 11043
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4458 transition count 11043
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4458 transition count 11043
Applied a total of 698 rules in 2108 ms. Remains 4458 /4795 variables (removed 337) and now considering 11043/8086 (removed -2957) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2109 ms. Remains : 4458/4795 places, 11043/8086 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23589 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23589 steps, saw 10821 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:10:41] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-23 16:10:41] [INFO ] Computed 1041 place invariants in 257 ms
[2023-03-23 16:10:42] [INFO ] [Real]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-23 16:10:42] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 312 ms returned sat
[2023-03-23 16:10:47] [INFO ] After 5350ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:10:48] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:10:49] [INFO ] After 1085ms SMT Verify possible using 6202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:10:49] [INFO ] After 7410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:10:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 41 ms returned sat
[2023-03-23 16:10:49] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 284 ms returned sat
[2023-03-23 16:10:55] [INFO ] After 5295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:10:57] [INFO ] After 1823ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:11:03] [INFO ] Deduced a trap composed of 422 places in 5766 ms of which 4 ms to minimize.
[2023-03-23 16:11:11] [INFO ] Deduced a trap composed of 472 places in 5635 ms of which 5 ms to minimize.
[2023-03-23 16:11:18] [INFO ] Deduced a trap composed of 300 places in 5964 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:11:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:11:18] [INFO ] After 29511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 650 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 650 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 670 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-23 16:11:19] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-23 16:11:19] [INFO ] Invariant cache hit.
[2023-03-23 16:11:23] [INFO ] Implicit Places using invariants in 4029 ms returned []
Implicit Place search using SMT only with invariants took 4030 ms to find 0 implicit places.
[2023-03-23 16:11:23] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-23 16:11:23] [INFO ] Invariant cache hit.
[2023-03-23 16:11:30] [INFO ] Dead Transitions using invariants and state equation in 6017 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10719 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Graph (trivial) has 3379 edges and 4458 vertex of which 25 / 4458 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 35966 edges and 4434 vertex of which 4412 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4026 transition count 9314
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3784 transition count 8833
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3543 transition count 8393
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3303 transition count 7995
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3103 transition count 7635
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2905 transition count 7313
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2743 transition count 7025
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2583 transition count 6771
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2455 transition count 6547
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2329 transition count 6353
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2231 transition count 6185
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2135 transition count 6043
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2063 transition count 5923
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 1993 transition count 5825
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 1943 transition count 5745
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 1895 transition count 5683
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 1863 transition count 5635
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 1833 transition count 5601
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 1815 transition count 5577
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 1799 transition count 5563
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 1791 transition count 5555
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 1784 transition count 5553
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 1782 transition count 5553
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6250 place count 1782 transition count 5203
Deduced a syphon composed of 350 places in 2 ms
Ensure Unique test removed 349 places
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 23 with 1049 rules applied. Total rules applied 7299 place count 1083 transition count 5203
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7659 place count 723 transition count 4843
Iterating global reduction 23 with 360 rules applied. Total rules applied 8019 place count 723 transition count 4843
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8019 place count 723 transition count 4842
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8021 place count 722 transition count 4842
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 8561 place count 182 transition count 1062
Iterating global reduction 23 with 540 rules applied. Total rules applied 9101 place count 182 transition count 1062
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 9641 place count 182 transition count 522
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9692 place count 156 transition count 497
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 24 with 13 rules applied. Total rules applied 9705 place count 156 transition count 484
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 9718 place count 143 transition count 484
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 9729 place count 132 transition count 407
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 9751 place count 121 transition count 407
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 9762 place count 121 transition count 396
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9773 place count 110 transition count 319
Iterating global reduction 26 with 11 rules applied. Total rules applied 9784 place count 110 transition count 319
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9795 place count 99 transition count 308
Iterating global reduction 26 with 11 rules applied. Total rules applied 9806 place count 99 transition count 308
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 26 with 24 rules applied. Total rules applied 9830 place count 99 transition count 308
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9841 place count 88 transition count 231
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 9853 place count 87 transition count 231
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 9864 place count 87 transition count 220
Applied a total of 9864 rules in 6434 ms. Remains 87 /4458 variables (removed 4371) and now considering 220/11043 (removed 10823) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 220 rows 87 cols
[2023-03-23 16:11:36] [INFO ] Computed 29 place invariants in 6 ms
[2023-03-23 16:11:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 16:11:36] [INFO ] [Real]Absence check using 3 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-23 16:11:36] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:11:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 16:11:36] [INFO ] [Nat]Absence check using 3 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-23 16:11:36] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:11:36] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 16:11:36] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 2 out of 4795 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Applied a total of 0 rules in 600 ms. Remains 4795 /4795 variables (removed 0) and now considering 8086/8086 (removed 0) transitions.
[2023-03-23 16:11:37] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 16:11:37] [INFO ] Computed 1041 place invariants in 217 ms
[2023-03-23 16:11:42] [INFO ] Implicit Places using invariants in 5199 ms returned []
[2023-03-23 16:11:42] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:11:42] [INFO ] Invariant cache hit.
[2023-03-23 16:11:46] [INFO ] Implicit Places using invariants and state equation in 3864 ms returned []
Implicit Place search using SMT with State Equation took 9063 ms to find 0 implicit places.
[2023-03-23 16:11:47] [INFO ] Redundant transitions in 950 ms returned []
[2023-03-23 16:11:47] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:11:47] [INFO ] Invariant cache hit.
[2023-03-23 16:11:52] [INFO ] Dead Transitions using invariants and state equation in 4896 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15526 ms. Remains : 4795/4795 places, 8086/8086 transitions.
Computed a total of 2196 stabilizing places and 2910 stable transitions
Computed a total of 2196 stabilizing places and 2910 stable transitions
Detected a total of 2196/4795 stabilizing places and 2910/8086 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26972 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26972 steps, saw 12588 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:11:55] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:11:55] [INFO ] Invariant cache hit.
[2023-03-23 16:11:56] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 16:11:56] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 305 ms returned sat
[2023-03-23 16:12:01] [INFO ] After 4241ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:12:01] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:12:02] [INFO ] After 1013ms SMT Verify possible using 2908 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:12:02] [INFO ] After 6257ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:12:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 16:12:03] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 281 ms returned sat
[2023-03-23 16:12:06] [INFO ] After 3707ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:12:07] [INFO ] After 1107ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:12:13] [INFO ] Deduced a trap composed of 433 places in 4888 ms of which 4 ms to minimize.
[2023-03-23 16:12:19] [INFO ] Deduced a trap composed of 515 places in 4992 ms of which 5 ms to minimize.
[2023-03-23 16:12:24] [INFO ] Deduced a trap composed of 523 places in 4779 ms of which 5 ms to minimize.
[2023-03-23 16:12:30] [INFO ] Deduced a trap composed of 633 places in 4825 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:12:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:12:30] [INFO ] After 27948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 4795 transition count 11043
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4458 transition count 11043
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4458 transition count 11043
Applied a total of 698 rules in 2033 ms. Remains 4458 /4795 variables (removed 337) and now considering 11043/8086 (removed -2957) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2035 ms. Remains : 4458/4795 places, 11043/8086 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23715 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23715 steps, saw 10875 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:12:35] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-23 16:12:35] [INFO ] Computed 1041 place invariants in 239 ms
[2023-03-23 16:12:36] [INFO ] [Real]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-23 16:12:36] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 304 ms returned sat
[2023-03-23 16:12:41] [INFO ] After 5145ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:12:42] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:12:43] [INFO ] After 1077ms SMT Verify possible using 6202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:12:43] [INFO ] After 7181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:12:43] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2023-03-23 16:12:43] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 297 ms returned sat
[2023-03-23 16:12:49] [INFO ] After 5053ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:12:51] [INFO ] After 2009ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:12:57] [INFO ] Deduced a trap composed of 422 places in 5792 ms of which 5 ms to minimize.
[2023-03-23 16:13:05] [INFO ] Deduced a trap composed of 472 places in 5727 ms of which 5 ms to minimize.
[2023-03-23 16:13:12] [INFO ] Deduced a trap composed of 300 places in 5803 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:13:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:13:12] [INFO ] After 29792ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 674 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 667 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-23 16:13:14] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-23 16:13:14] [INFO ] Invariant cache hit.
[2023-03-23 16:13:18] [INFO ] Implicit Places using invariants in 4125 ms returned []
Implicit Place search using SMT only with invariants took 4140 ms to find 0 implicit places.
[2023-03-23 16:13:18] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-23 16:13:18] [INFO ] Invariant cache hit.
[2023-03-23 16:13:24] [INFO ] Dead Transitions using invariants and state equation in 5845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10663 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Graph (trivial) has 3379 edges and 4458 vertex of which 25 / 4458 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 35966 edges and 4434 vertex of which 4412 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4026 transition count 9314
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3784 transition count 8833
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3543 transition count 8393
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3303 transition count 7995
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3103 transition count 7635
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2905 transition count 7313
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2743 transition count 7025
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2583 transition count 6771
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2455 transition count 6547
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2329 transition count 6353
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2231 transition count 6185
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2135 transition count 6043
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2063 transition count 5923
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 1993 transition count 5825
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 1943 transition count 5745
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 1895 transition count 5683
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 1863 transition count 5635
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 1833 transition count 5601
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 1815 transition count 5577
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 1799 transition count 5563
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 1791 transition count 5555
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 1784 transition count 5553
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 1782 transition count 5553
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6250 place count 1782 transition count 5203
Deduced a syphon composed of 350 places in 2 ms
Ensure Unique test removed 349 places
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 23 with 1049 rules applied. Total rules applied 7299 place count 1083 transition count 5203
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7659 place count 723 transition count 4843
Iterating global reduction 23 with 360 rules applied. Total rules applied 8019 place count 723 transition count 4843
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8019 place count 723 transition count 4842
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8021 place count 722 transition count 4842
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 8561 place count 182 transition count 1062
Iterating global reduction 23 with 540 rules applied. Total rules applied 9101 place count 182 transition count 1062
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 9641 place count 182 transition count 522
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9692 place count 156 transition count 497
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 24 with 13 rules applied. Total rules applied 9705 place count 156 transition count 484
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 9718 place count 143 transition count 484
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 9729 place count 132 transition count 407
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 9751 place count 121 transition count 407
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 9762 place count 121 transition count 396
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9773 place count 110 transition count 319
Iterating global reduction 26 with 11 rules applied. Total rules applied 9784 place count 110 transition count 319
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9795 place count 99 transition count 308
Iterating global reduction 26 with 11 rules applied. Total rules applied 9806 place count 99 transition count 308
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 26 with 24 rules applied. Total rules applied 9830 place count 99 transition count 308
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 9841 place count 88 transition count 231
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 9853 place count 87 transition count 231
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 9864 place count 87 transition count 220
Applied a total of 9864 rules in 6375 ms. Remains 87 /4458 variables (removed 4371) and now considering 220/11043 (removed 10823) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 220 rows 87 cols
[2023-03-23 16:13:30] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-23 16:13:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 16:13:30] [INFO ] [Real]Absence check using 3 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-23 16:13:30] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:13:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 16:13:30] [INFO ] [Nat]Absence check using 3 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-23 16:13:30] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:13:30] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-23 16:13:30] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1967 reset in 1176 ms.
Product exploration explored 100000 steps with 1965 reset in 1184 ms.
Built C files in :
/tmp/ltsmin17167880103222871743
[2023-03-23 16:13:33] [INFO ] Too many transitions (8086) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:13:33] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17167880103222871743
Running compilation step : cd /tmp/ltsmin17167880103222871743;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17167880103222871743;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17167880103222871743;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 4795 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4795/4795 places, 8086/8086 transitions.
Applied a total of 0 rules in 599 ms. Remains 4795 /4795 variables (removed 0) and now considering 8086/8086 (removed 0) transitions.
[2023-03-23 16:13:37] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
// Phase 1: matrix 7486 rows 4795 cols
[2023-03-23 16:13:37] [INFO ] Computed 1041 place invariants in 184 ms
[2023-03-23 16:13:42] [INFO ] Implicit Places using invariants in 5052 ms returned []
[2023-03-23 16:13:42] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:13:42] [INFO ] Invariant cache hit.
[2023-03-23 16:13:45] [INFO ] Implicit Places using invariants and state equation in 3558 ms returned []
Implicit Place search using SMT with State Equation took 8647 ms to find 0 implicit places.
[2023-03-23 16:13:46] [INFO ] Redundant transitions in 922 ms returned []
[2023-03-23 16:13:46] [INFO ] Flow matrix only has 7486 transitions (discarded 600 similar events)
[2023-03-23 16:13:46] [INFO ] Invariant cache hit.
[2023-03-23 16:13:51] [INFO ] Dead Transitions using invariants and state equation in 4514 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14703 ms. Remains : 4795/4795 places, 8086/8086 transitions.
Built C files in :
/tmp/ltsmin16047288734866722392
[2023-03-23 16:13:51] [INFO ] Too many transitions (8086) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:13:51] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16047288734866722392
Running compilation step : cd /tmp/ltsmin16047288734866722392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16047288734866722392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16047288734866722392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:13:54] [INFO ] Flatten gal took : 215 ms
[2023-03-23 16:13:54] [INFO ] Flatten gal took : 223 ms
[2023-03-23 16:13:55] [INFO ] Time to serialize gal into /tmp/LTL15032219355077530065.gal : 61 ms
[2023-03-23 16:13:55] [INFO ] Time to serialize properties into /tmp/LTL10603548026421653079.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15032219355077530065.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4425921502297468403.hoa' '-atoms' '/tmp/LTL10603548026421653079.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10603548026421653079.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4425921502297468403.hoa
Detected timeout of ITS tools.
[2023-03-23 16:14:10] [INFO ] Flatten gal took : 231 ms
[2023-03-23 16:14:10] [INFO ] Flatten gal took : 225 ms
[2023-03-23 16:14:10] [INFO ] Time to serialize gal into /tmp/LTL1576817112623920620.gal : 36 ms
[2023-03-23 16:14:10] [INFO ] Time to serialize properties into /tmp/LTL15115859273007385399.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1576817112623920620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15115859273007385399.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((Node9HasAskedItsLeafSetToLx4ToReplaceNode8<1)||(LeafSetOfLx4IsSentToNode9<1))"))))
Formula 0 simplified : GF!"((Node9HasAskedItsLeafSetToLx4ToReplaceNode8<1)||(LeafSetOfLx4IsSentToNode9<1))"
Detected timeout of ITS tools.
[2023-03-23 16:14:25] [INFO ] Flatten gal took : 215 ms
[2023-03-23 16:14:25] [INFO ] Applying decomposition
[2023-03-23 16:14:26] [INFO ] Flatten gal took : 220 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11185303499604228453.txt' '-o' '/tmp/graph11185303499604228453.bin' '-w' '/tmp/graph11185303499604228453.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11185303499604228453.bin' '-l' '-1' '-v' '-w' '/tmp/graph11185303499604228453.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:14:26] [INFO ] Decomposing Gal with order
[2023-03-23 16:14:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:14:28] [INFO ] Removed a total of 6897 redundant transitions.
[2023-03-23 16:14:28] [INFO ] Flatten gal took : 1139 ms
[2023-03-23 16:14:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 4610 labels/synchronizations in 366 ms.
[2023-03-23 16:14:28] [INFO ] Time to serialize gal into /tmp/LTL7961044105184627010.gal : 61 ms
[2023-03-23 16:14:28] [INFO ] Time to serialize properties into /tmp/LTL156129865360482569.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7961044105184627010.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL156129865360482569.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F(G("((i3.u3.Node9HasAskedItsLeafSetToLx4ToReplaceNode8<1)||(i3.u366.LeafSetOfLx4IsSentToNode9<1))"))))
Formula 0 simplified : GF!"((i3.u3.Node9HasAskedItsLeafSetToLx4ToReplaceNode8<1)||(i3.u366.LeafSetOfLx4IsSentToNode9<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10984742410620671111
[2023-03-23 16:14:44] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10984742410620671111
Running compilation step : cd /tmp/ltsmin10984742410620671111;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10984742410620671111;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10984742410620671111;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-04 finished in 309671 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((G(p0)&&F((p1 U (G(p1)||(p1&&G(!p2))))))))'
Support contains 5 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 5223 transition count 8594
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 5219 transition count 8594
Performed 364 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 364 Pre rules applied. Total rules applied 8 place count 5219 transition count 8230
Deduced a syphon composed of 364 places in 8 ms
Reduce places removed 364 places and 0 transitions.
Iterating global reduction 2 with 728 rules applied. Total rules applied 736 place count 4855 transition count 8230
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 745 place count 4846 transition count 8185
Iterating global reduction 2 with 9 rules applied. Total rules applied 754 place count 4846 transition count 8185
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 754 place count 4846 transition count 8183
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 758 place count 4844 transition count 8183
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 761 place count 4841 transition count 8162
Iterating global reduction 2 with 3 rules applied. Total rules applied 764 place count 4841 transition count 8162
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 7 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 824 place count 4811 transition count 8132
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 828 place count 4807 transition count 8128
Iterating global reduction 2 with 4 rules applied. Total rules applied 832 place count 4807 transition count 8128
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 832 place count 4807 transition count 8124
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 840 place count 4803 transition count 8124
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 844 place count 4799 transition count 8096
Iterating global reduction 2 with 4 rules applied. Total rules applied 848 place count 4799 transition count 8096
Applied a total of 848 rules in 3416 ms. Remains 4799 /5223 variables (removed 424) and now considering 8096/8598 (removed 502) transitions.
[2023-03-23 16:14:50] [INFO ] Flow matrix only has 7496 transitions (discarded 600 similar events)
// Phase 1: matrix 7496 rows 4799 cols
[2023-03-23 16:14:50] [INFO ] Computed 1041 place invariants in 225 ms
[2023-03-23 16:14:54] [INFO ] Implicit Places using invariants in 3811 ms returned []
[2023-03-23 16:14:54] [INFO ] Flow matrix only has 7496 transitions (discarded 600 similar events)
[2023-03-23 16:14:54] [INFO ] Invariant cache hit.
[2023-03-23 16:14:57] [INFO ] Implicit Places using invariants and state equation in 3564 ms returned []
Implicit Place search using SMT with State Equation took 7403 ms to find 0 implicit places.
[2023-03-23 16:14:58] [INFO ] Redundant transitions in 929 ms returned []
[2023-03-23 16:14:58] [INFO ] Flow matrix only has 7496 transitions (discarded 600 similar events)
[2023-03-23 16:14:58] [INFO ] Invariant cache hit.
[2023-03-23 16:15:03] [INFO ] Dead Transitions using invariants and state equation in 4554 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4799/5223 places, 8096/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16333 ms. Remains : 4799/5223 places, 8096/8598 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND p2 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 p2) (AND p0 (NOT p1))), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(AND p2 p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s2348 1), p2:(AND (GEQ s2638 1) (GEQ s2874 1)), p1:(OR (LT s1879 1) (LT s1884 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-06 finished in 16555 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((G(p0)||X(p1)))))'
Support contains 6 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 5212 transition count 8563
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 5212 transition count 8563
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 5205 transition count 8532
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 5205 transition count 8532
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 5202 transition count 8511
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 5202 transition count 8511
Applied a total of 42 rules in 2097 ms. Remains 5202 /5223 variables (removed 21) and now considering 8511/8598 (removed 87) transitions.
[2023-03-23 16:15:05] [INFO ] Flow matrix only has 7911 transitions (discarded 600 similar events)
// Phase 1: matrix 7911 rows 5202 cols
[2023-03-23 16:15:05] [INFO ] Computed 1041 place invariants in 182 ms
[2023-03-23 16:15:09] [INFO ] Implicit Places using invariants in 3804 ms returned []
[2023-03-23 16:15:09] [INFO ] Flow matrix only has 7911 transitions (discarded 600 similar events)
[2023-03-23 16:15:09] [INFO ] Invariant cache hit.
[2023-03-23 16:15:13] [INFO ] Implicit Places using invariants and state equation in 4107 ms returned []
Implicit Place search using SMT with State Equation took 7941 ms to find 0 implicit places.
[2023-03-23 16:15:13] [INFO ] Flow matrix only has 7911 transitions (discarded 600 similar events)
[2023-03-23 16:15:13] [INFO ] Invariant cache hit.
[2023-03-23 16:15:18] [INFO ] Dead Transitions using invariants and state equation in 5078 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5202/5223 places, 8511/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15131 ms. Remains : 5202/5223 places, 8511/8598 transitions.
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p1:(OR (AND (GEQ s4145 1) (GEQ s4890 1)) (GEQ s3566 1) (GEQ s3061 1)), p0:(AND (GEQ s3747 1) (GEQ s5187 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-07 finished in 15391 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(G(p0))))'
Support contains 2 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 5208 transition count 8547
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 5208 transition count 8547
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 5199 transition count 8514
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 5199 transition count 8514
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 5194 transition count 8479
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 5194 transition count 8479
Applied a total of 58 rules in 2145 ms. Remains 5194 /5223 variables (removed 29) and now considering 8479/8598 (removed 119) transitions.
[2023-03-23 16:15:21] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:15:21] [INFO ] Computed 1041 place invariants in 184 ms
[2023-03-23 16:15:26] [INFO ] Implicit Places using invariants in 5132 ms returned []
[2023-03-23 16:15:26] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:15:26] [INFO ] Invariant cache hit.
[2023-03-23 16:15:29] [INFO ] Implicit Places using invariants and state equation in 3592 ms returned []
Implicit Place search using SMT with State Equation took 8758 ms to find 0 implicit places.
[2023-03-23 16:15:29] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:15:29] [INFO ] Invariant cache hit.
[2023-03-23 16:15:34] [INFO ] Dead Transitions using invariants and state equation in 4898 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5194/5223 places, 8479/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15821 ms. Remains : 5194/5223 places, 8479/8598 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08 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:(OR (LT s3201 1) (LT s4587 1))], 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]]
Product exploration explored 100000 steps with 1388 reset in 966 ms.
Product exploration explored 100000 steps with 1389 reset in 977 ms.
Computed a total of 2570 stabilizing places and 3278 stable transitions
Computed a total of 2570 stabilizing places and 3278 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24635 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24635 steps, saw 11696 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:15:40] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:15:40] [INFO ] Invariant cache hit.
[2023-03-23 16:15:40] [INFO ] [Real]Absence check using 47 positive place invariants in 58 ms returned sat
[2023-03-23 16:15:41] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 302 ms returned sat
[2023-03-23 16:15:45] [INFO ] After 5145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:15:46] [INFO ] [Nat]Absence check using 47 positive place invariants in 58 ms returned sat
[2023-03-23 16:15:46] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 298 ms returned sat
[2023-03-23 16:15:50] [INFO ] After 4248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:15:50] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:15:50] [INFO ] After 156ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-23 16:15:50] [INFO ] After 5363ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [p0, (X (X p0)), (G p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G p0)
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-08 finished in 31975 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 U (G(!p0)||(!p0&&G(!p1)))))))'
Support contains 4 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 365 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 365 Pre rules applied. Total rules applied 10 place count 5218 transition count 8228
Deduced a syphon composed of 365 places in 8 ms
Reduce places removed 365 places and 0 transitions.
Iterating global reduction 2 with 730 rules applied. Total rules applied 740 place count 4853 transition count 8228
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 750 place count 4843 transition count 8182
Iterating global reduction 2 with 10 rules applied. Total rules applied 760 place count 4843 transition count 8182
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 760 place count 4843 transition count 8179
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 766 place count 4840 transition count 8179
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 770 place count 4836 transition count 8151
Iterating global reduction 2 with 4 rules applied. Total rules applied 774 place count 4836 transition count 8151
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 8 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 834 place count 4806 transition count 8121
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 839 place count 4801 transition count 8116
Iterating global reduction 2 with 5 rules applied. Total rules applied 844 place count 4801 transition count 8116
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 844 place count 4801 transition count 8111
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 854 place count 4796 transition count 8111
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 859 place count 4791 transition count 8076
Iterating global reduction 2 with 5 rules applied. Total rules applied 864 place count 4791 transition count 8076
Applied a total of 864 rules in 3475 ms. Remains 4791 /5223 variables (removed 432) and now considering 8076/8598 (removed 522) transitions.
[2023-03-23 16:15:54] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
// Phase 1: matrix 7476 rows 4791 cols
[2023-03-23 16:15:54] [INFO ] Computed 1041 place invariants in 177 ms
[2023-03-23 16:15:58] [INFO ] Implicit Places using invariants in 3646 ms returned []
[2023-03-23 16:15:58] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:15:58] [INFO ] Invariant cache hit.
[2023-03-23 16:16:03] [INFO ] Implicit Places using invariants and state equation in 5434 ms returned []
Implicit Place search using SMT with State Equation took 9099 ms to find 0 implicit places.
[2023-03-23 16:16:04] [INFO ] Redundant transitions in 664 ms returned []
[2023-03-23 16:16:04] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:04] [INFO ] Invariant cache hit.
[2023-03-23 16:16:09] [INFO ] Dead Transitions using invariants and state equation in 5208 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4791/5223 places, 8076/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18475 ms. Remains : 4791/5223 places, 8076/8598 transitions.
Stuttering acceptance computed with spot in 106 ms :[p0, p0, (AND p1 p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s554 1) (GEQ s658 1)), p0:(AND (GEQ s2166 1) (GEQ s3758 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1973 reset in 1252 ms.
Product exploration explored 100000 steps with 1974 reset in 1212 ms.
Computed a total of 2192 stabilizing places and 2900 stable transitions
Computed a total of 2192 stabilizing places and 2900 stable transitions
Detected a total of 2192/4791 stabilizing places and 2900/8076 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0))]
Knowledge based reduction with 8 factoid took 637 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[p0, p0, (AND p1 p0)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 16:16:13] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:13] [INFO ] Invariant cache hit.
[2023-03-23 16:16:13] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 16:16:13] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 277 ms returned sat
[2023-03-23 16:16:19] [INFO ] After 5974ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 16:16:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 16:16:19] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 287 ms returned sat
[2023-03-23 16:16:25] [INFO ] After 5460ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 16:16:25] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:16:25] [INFO ] After 204ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :2 sat :0
[2023-03-23 16:16:25] [INFO ] After 6598ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 p0))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND (NOT p1) p0)), (F (OR p1 p0)), (F p0)]
Knowledge based reduction with 10 factoid took 539 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 81 ms :[p0, p0]
Support contains 4 out of 4791 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4791/4791 places, 8076/8076 transitions.
Applied a total of 0 rules in 683 ms. Remains 4791 /4791 variables (removed 0) and now considering 8076/8076 (removed 0) transitions.
[2023-03-23 16:16:27] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:27] [INFO ] Invariant cache hit.
[2023-03-23 16:16:32] [INFO ] Implicit Places using invariants in 5496 ms returned []
[2023-03-23 16:16:32] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:32] [INFO ] Invariant cache hit.
[2023-03-23 16:16:38] [INFO ] Implicit Places using invariants and state equation in 5518 ms returned []
Implicit Place search using SMT with State Equation took 11037 ms to find 0 implicit places.
[2023-03-23 16:16:38] [INFO ] Redundant transitions in 626 ms returned []
[2023-03-23 16:16:38] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:38] [INFO ] Invariant cache hit.
[2023-03-23 16:16:44] [INFO ] Dead Transitions using invariants and state equation in 5248 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17601 ms. Remains : 4791/4791 places, 8076/8076 transitions.
Computed a total of 2192 stabilizing places and 2900 stable transitions
Computed a total of 2192 stabilizing places and 2900 stable transitions
Detected a total of 2192/4791 stabilizing places and 2900/8076 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Knowledge based reduction with 5 factoid took 219 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:16:44] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:16:44] [INFO ] Invariant cache hit.
[2023-03-23 16:16:45] [INFO ] [Real]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 16:16:45] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 288 ms returned sat
[2023-03-23 16:16:49] [INFO ] After 5010ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:16:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 66 ms returned sat
[2023-03-23 16:16:50] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 279 ms returned sat
[2023-03-23 16:16:54] [INFO ] After 4362ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:16:54] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:16:55] [INFO ] After 214ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-23 16:16:55] [INFO ] After 5512ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (G (NOT p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (F p0)]
Knowledge based reduction with 6 factoid took 267 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[p0, p0]
Stuttering acceptance computed with spot in 59 ms :[p0, p0]
Stuttering acceptance computed with spot in 54 ms :[p0, p0]
Product exploration explored 100000 steps with 2109 reset in 1185 ms.
Product exploration explored 100000 steps with 2119 reset in 1207 ms.
Built C files in :
/tmp/ltsmin16554456316733275643
[2023-03-23 16:16:57] [INFO ] Too many transitions (8076) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:16:58] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16554456316733275643
Running compilation step : cd /tmp/ltsmin16554456316733275643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16554456316733275643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16554456316733275643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 4791 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4791/4791 places, 8076/8076 transitions.
Applied a total of 0 rules in 611 ms. Remains 4791 /4791 variables (removed 0) and now considering 8076/8076 (removed 0) transitions.
[2023-03-23 16:17:01] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:17:01] [INFO ] Invariant cache hit.
[2023-03-23 16:17:07] [INFO ] Implicit Places using invariants in 5495 ms returned []
[2023-03-23 16:17:07] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:17:07] [INFO ] Invariant cache hit.
[2023-03-23 16:17:12] [INFO ] Implicit Places using invariants and state equation in 5515 ms returned []
Implicit Place search using SMT with State Equation took 11045 ms to find 0 implicit places.
[2023-03-23 16:17:13] [INFO ] Redundant transitions in 637 ms returned []
[2023-03-23 16:17:13] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:17:13] [INFO ] Invariant cache hit.
[2023-03-23 16:17:18] [INFO ] Dead Transitions using invariants and state equation in 5231 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17551 ms. Remains : 4791/4791 places, 8076/8076 transitions.
Built C files in :
/tmp/ltsmin12047736315913775579
[2023-03-23 16:17:18] [INFO ] Too many transitions (8076) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:17:18] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12047736315913775579
Running compilation step : cd /tmp/ltsmin12047736315913775579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12047736315913775579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12047736315913775579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:17:22] [INFO ] Flatten gal took : 214 ms
[2023-03-23 16:17:22] [INFO ] Flatten gal took : 221 ms
[2023-03-23 16:17:22] [INFO ] Time to serialize gal into /tmp/LTL13945516314557626777.gal : 35 ms
[2023-03-23 16:17:22] [INFO ] Time to serialize properties into /tmp/LTL5330130332016243787.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13945516314557626777.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1835083038051898645.hoa' '-atoms' '/tmp/LTL5330130332016243787.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5330130332016243787.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1835083038051898645.hoa
Detected timeout of ITS tools.
[2023-03-23 16:17:37] [INFO ] Flatten gal took : 216 ms
[2023-03-23 16:17:37] [INFO ] Flatten gal took : 227 ms
[2023-03-23 16:17:37] [INFO ] Time to serialize gal into /tmp/LTL12726269380856837336.gal : 38 ms
[2023-03-23 16:17:37] [INFO ] Time to serialize properties into /tmp/LTL4553376337466925763.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12726269380856837336.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4553376337466925763.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((!("((Node12IsActive>=1)&&(Node22DontAnswerToAnyNode>=1))"))U((G(!("((Node12IsActive>=1)&&(Node22DontAnswerToAnyNode>=1))")))||...330
Formula 0 simplified : FG(F"((Node1ThinksNode2ShouldBeNodeMasterToReplaceNode14>=1)&&(NodesCanDetectThatNode2HasCrashed>=1))" U "((Node12IsActive>=1)&&(Nod...184
Detected timeout of ITS tools.
[2023-03-23 16:17:53] [INFO ] Flatten gal took : 215 ms
[2023-03-23 16:17:53] [INFO ] Applying decomposition
[2023-03-23 16:17:53] [INFO ] Flatten gal took : 221 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1881130089320125967.txt' '-o' '/tmp/graph1881130089320125967.bin' '-w' '/tmp/graph1881130089320125967.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1881130089320125967.bin' '-l' '-1' '-v' '-w' '/tmp/graph1881130089320125967.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:17:53] [INFO ] Decomposing Gal with order
[2023-03-23 16:17:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:17:55] [INFO ] Removed a total of 6822 redundant transitions.
[2023-03-23 16:17:55] [INFO ] Flatten gal took : 1159 ms
[2023-03-23 16:17:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 3989 labels/synchronizations in 361 ms.
[2023-03-23 16:17:56] [INFO ] Time to serialize gal into /tmp/LTL4542421532536089200.gal : 51 ms
[2023-03-23 16:17:56] [INFO ] Time to serialize properties into /tmp/LTL13357021081824979334.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4542421532536089200.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13357021081824979334.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((!("((i1.u1.Node12IsActive>=1)&&(i1.u1.Node22DontAnswerToAnyNode>=1))"))U((G(!("((i1.u1.Node12IsActive>=1)&&(i1.u1.Node22DontAn...382
Formula 0 simplified : FG(F"((i7.u45.Node1ThinksNode2ShouldBeNodeMasterToReplaceNode14>=1)&&(i21.u300.NodesCanDetectThatNode2HasCrashed>=1))" U "((i1.u1.No...212
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16035985482375133479
[2023-03-23 16:18:11] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16035985482375133479
Running compilation step : cd /tmp/ltsmin16035985482375133479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16035985482375133479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16035985482375133479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-09 finished in 143245 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)&&X(F(p1))))'
Support contains 6 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 5209 transition count 8554
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 5209 transition count 8554
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 5200 transition count 8521
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 5200 transition count 8521
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 5195 transition count 8486
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 5195 transition count 8486
Applied a total of 56 rules in 2112 ms. Remains 5195 /5223 variables (removed 28) and now considering 8486/8598 (removed 112) transitions.
[2023-03-23 16:18:16] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
// Phase 1: matrix 7886 rows 5195 cols
[2023-03-23 16:18:16] [INFO ] Computed 1041 place invariants in 179 ms
[2023-03-23 16:18:21] [INFO ] Implicit Places using invariants in 5038 ms returned []
[2023-03-23 16:18:21] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
[2023-03-23 16:18:21] [INFO ] Invariant cache hit.
[2023-03-23 16:18:24] [INFO ] Implicit Places using invariants and state equation in 3513 ms returned []
Implicit Place search using SMT with State Equation took 8552 ms to find 0 implicit places.
[2023-03-23 16:18:24] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
[2023-03-23 16:18:24] [INFO ] Invariant cache hit.
[2023-03-23 16:18:29] [INFO ] Dead Transitions using invariants and state equation in 5023 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5195/5223 places, 8486/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15688 ms. Remains : 5195/5223 places, 8486/8598 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s3103 1) (LT s5126 1)), p1:(OR (LT s2 1) (LT s3199 1) (LT s3341 1) (LT s3342 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3365 ms.
Product exploration explored 100000 steps with 50000 reset in 3326 ms.
Computed a total of 2571 stabilizing places and 3285 stable transitions
Computed a total of 2571 stabilizing places and 3285 stable transitions
Detected a total of 2571/5195 stabilizing places and 3285/8486 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 98 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-11 finished in 22846 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(((p0 U p1) U (!p2&&X(p2)))))'
Support contains 5 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 5211 transition count 8556
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 5211 transition count 8556
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 5204 transition count 8531
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 5204 transition count 8531
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 5200 transition count 8503
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 5200 transition count 8503
Applied a total of 46 rules in 2097 ms. Remains 5200 /5223 variables (removed 23) and now considering 8503/8598 (removed 95) transitions.
[2023-03-23 16:18:39] [INFO ] Flow matrix only has 7903 transitions (discarded 600 similar events)
// Phase 1: matrix 7903 rows 5200 cols
[2023-03-23 16:18:39] [INFO ] Computed 1041 place invariants in 179 ms
[2023-03-23 16:18:42] [INFO ] Implicit Places using invariants in 3757 ms returned []
[2023-03-23 16:18:42] [INFO ] Flow matrix only has 7903 transitions (discarded 600 similar events)
[2023-03-23 16:18:42] [INFO ] Invariant cache hit.
[2023-03-23 16:18:47] [INFO ] Implicit Places using invariants and state equation in 4961 ms returned []
Implicit Place search using SMT with State Equation took 8755 ms to find 0 implicit places.
[2023-03-23 16:18:47] [INFO ] Flow matrix only has 7903 transitions (discarded 600 similar events)
[2023-03-23 16:18:47] [INFO ] Invariant cache hit.
[2023-03-23 16:18:53] [INFO ] Dead Transitions using invariants and state equation in 5096 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5200/5223 places, 8503/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15969 ms. Remains : 5200/5223 places, 8503/8598 transitions.
Stuttering acceptance computed with spot in 248 ms :[true, true, true, (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s2007 1) (GEQ s2043 1)), p1:(OR (AND (GEQ s2007 1) (GEQ s2043 1)) (AND (GEQ s2871 1) (GEQ s5104 1))), p0:(GEQ s2324 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-12 finished in 16251 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)&&F(G(p1)))))'
Support contains 5 out of 5223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 365 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 365 Pre rules applied. Total rules applied 10 place count 5218 transition count 8228
Deduced a syphon composed of 365 places in 8 ms
Reduce places removed 365 places and 0 transitions.
Iterating global reduction 2 with 730 rules applied. Total rules applied 740 place count 4853 transition count 8228
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 750 place count 4843 transition count 8182
Iterating global reduction 2 with 10 rules applied. Total rules applied 760 place count 4843 transition count 8182
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 760 place count 4843 transition count 8179
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 766 place count 4840 transition count 8179
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 770 place count 4836 transition count 8151
Iterating global reduction 2 with 4 rules applied. Total rules applied 774 place count 4836 transition count 8151
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 8 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 830 place count 4808 transition count 8123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 835 place count 4803 transition count 8118
Iterating global reduction 2 with 5 rules applied. Total rules applied 840 place count 4803 transition count 8118
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 840 place count 4803 transition count 8113
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 850 place count 4798 transition count 8113
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 855 place count 4793 transition count 8078
Iterating global reduction 2 with 5 rules applied. Total rules applied 860 place count 4793 transition count 8078
Applied a total of 860 rules in 3520 ms. Remains 4793 /5223 variables (removed 430) and now considering 8078/8598 (removed 520) transitions.
[2023-03-23 16:18:56] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
// Phase 1: matrix 7478 rows 4793 cols
[2023-03-23 16:18:57] [INFO ] Computed 1041 place invariants in 198 ms
[2023-03-23 16:19:01] [INFO ] Implicit Places using invariants in 4619 ms returned []
[2023-03-23 16:19:01] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:19:01] [INFO ] Invariant cache hit.
[2023-03-23 16:19:06] [INFO ] Implicit Places using invariants and state equation in 4548 ms returned []
Implicit Place search using SMT with State Equation took 9181 ms to find 0 implicit places.
[2023-03-23 16:19:06] [INFO ] Redundant transitions in 680 ms returned []
[2023-03-23 16:19:06] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:19:06] [INFO ] Invariant cache hit.
[2023-03-23 16:19:11] [INFO ] Dead Transitions using invariants and state equation in 5078 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4793/5223 places, 8078/8598 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18479 ms. Remains : 4793/5223 places, 8078/8598 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2525 1) (GEQ s2756 1) (GEQ s2759 1)), p1:(AND (GEQ s1959 1) (GEQ s2524 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-13 finished in 18615 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(p1)&&p0)))'
Support contains 4 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 5208 transition count 8547
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 5208 transition count 8547
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 5199 transition count 8514
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 5199 transition count 8514
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 5194 transition count 8479
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 5194 transition count 8479
Applied a total of 58 rules in 2104 ms. Remains 5194 /5223 variables (removed 29) and now considering 8479/8598 (removed 119) transitions.
[2023-03-23 16:19:14] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
// Phase 1: matrix 7879 rows 5194 cols
[2023-03-23 16:19:14] [INFO ] Computed 1041 place invariants in 179 ms
[2023-03-23 16:19:19] [INFO ] Implicit Places using invariants in 5407 ms returned []
[2023-03-23 16:19:19] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:19:19] [INFO ] Invariant cache hit.
[2023-03-23 16:19:23] [INFO ] Implicit Places using invariants and state equation in 3756 ms returned []
Implicit Place search using SMT with State Equation took 9165 ms to find 0 implicit places.
[2023-03-23 16:19:23] [INFO ] Flow matrix only has 7879 transitions (discarded 600 similar events)
[2023-03-23 16:19:23] [INFO ] Invariant cache hit.
[2023-03-23 16:19:28] [INFO ] Dead Transitions using invariants and state equation in 5213 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5194/5223 places, 8479/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16483 ms. Remains : 5194/5223 places, 8479/8598 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s822 1) (LT s2561 1)), p0:(AND (GEQ s768 1) (GEQ s2664 1))], 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 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-14 finished in 16676 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((X((p1||G(F(p2))))||p0))))'
Support contains 7 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 5209 transition count 8554
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 5209 transition count 8554
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 5200 transition count 8521
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 5200 transition count 8521
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 5195 transition count 8486
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 5195 transition count 8486
Applied a total of 56 rules in 2064 ms. Remains 5195 /5223 variables (removed 28) and now considering 8486/8598 (removed 112) transitions.
[2023-03-23 16:19:30] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
// Phase 1: matrix 7886 rows 5195 cols
[2023-03-23 16:19:30] [INFO ] Computed 1041 place invariants in 192 ms
[2023-03-23 16:19:34] [INFO ] Implicit Places using invariants in 3878 ms returned []
[2023-03-23 16:19:34] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
[2023-03-23 16:19:34] [INFO ] Invariant cache hit.
[2023-03-23 16:19:38] [INFO ] Implicit Places using invariants and state equation in 3750 ms returned []
Implicit Place search using SMT with State Equation took 7631 ms to find 0 implicit places.
[2023-03-23 16:19:38] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
[2023-03-23 16:19:38] [INFO ] Invariant cache hit.
[2023-03-23 16:19:42] [INFO ] Dead Transitions using invariants and state equation in 4693 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5195/5223 places, 8486/8598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14391 ms. Remains : 5195/5223 places, 8486/8598 transitions.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s2694 1) (GEQ s4964 1)) (AND (GEQ s1224 1) (GEQ s1227 1) (GEQ s3600 1))), p1:(AND (GEQ s1224 1) (GEQ s1227 1) (GEQ s3600 1)), p2:(OR (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1388 reset in 941 ms.
Product exploration explored 100000 steps with 1388 reset in 973 ms.
Computed a total of 2571 stabilizing places and 3285 stable transitions
Computed a total of 2571 stabilizing places and 3285 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 274 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24595 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24595 steps, saw 11679 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:19:48] [INFO ] Flow matrix only has 7886 transitions (discarded 600 similar events)
[2023-03-23 16:19:48] [INFO ] Invariant cache hit.
[2023-03-23 16:19:49] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-23 16:19:49] [INFO ] [Real]Absence check using 47 positive and 994 generalized place invariants in 332 ms returned sat
[2023-03-23 16:19:49] [INFO ] After 945ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:19:50] [INFO ] [Nat]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-23 16:19:50] [INFO ] [Nat]Absence check using 47 positive and 994 generalized place invariants in 334 ms returned sat
[2023-03-23 16:19:55] [INFO ] After 5308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:55] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:19:57] [INFO ] After 1967ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:20:03] [INFO ] Deduced a trap composed of 1015 places in 5361 ms of which 5 ms to minimize.
[2023-03-23 16:20:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5824 ms
[2023-03-23 16:20:03] [INFO ] After 7948ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 244 ms.
[2023-03-23 16:20:04] [INFO ] After 14503ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5195/5195 places, 8486/8486 transitions.
Performed 378 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 378 Pre rules applied. Total rules applied 0 place count 5195 transition count 8108
Deduced a syphon composed of 378 places in 8 ms
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 0 with 756 rules applied. Total rules applied 756 place count 4817 transition count 8108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 757 place count 4816 transition count 8101
Iterating global reduction 0 with 1 rules applied. Total rules applied 758 place count 4816 transition count 8101
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 808 place count 4791 transition count 8076
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 1143 place count 4791 transition count 11041
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 1478 place count 4456 transition count 11041
Applied a total of 1478 rules in 2441 ms. Remains 4456 /5195 variables (removed 739) and now considering 11041/8486 (removed -2555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2441 ms. Remains : 4456/5195 places, 11041/8486 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 418 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23687 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23687 steps, saw 10865 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:20:10] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
// Phase 1: matrix 10156 rows 4456 cols
[2023-03-23 16:20:10] [INFO ] Computed 1041 place invariants in 249 ms
[2023-03-23 16:20:10] [INFO ] [Real]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 16:20:11] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 255 ms returned sat
[2023-03-23 16:20:15] [INFO ] After 5155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:20:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 16:20:16] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 257 ms returned sat
[2023-03-23 16:20:20] [INFO ] After 4586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:20:20] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:20:25] [INFO ] After 4060ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:20:25] [INFO ] After 4536ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 307 ms.
[2023-03-23 16:20:25] [INFO ] After 10318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4456/4456 places, 11041/11041 transitions.
Applied a total of 0 rules in 724 ms. Remains 4456 /4456 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724 ms. Remains : 4456/4456 places, 11041/11041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4456/4456 places, 11041/11041 transitions.
Applied a total of 0 rules in 695 ms. Remains 4456 /4456 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
[2023-03-23 16:20:27] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:20:27] [INFO ] Invariant cache hit.
[2023-03-23 16:20:31] [INFO ] Implicit Places using invariants in 4120 ms returned []
Implicit Place search using SMT only with invariants took 4123 ms to find 0 implicit places.
[2023-03-23 16:20:31] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:20:31] [INFO ] Invariant cache hit.
[2023-03-23 16:20:37] [INFO ] Dead Transitions using invariants and state equation in 5944 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10766 ms. Remains : 4456/4456 places, 11041/11041 transitions.
Graph (trivial) has 3378 edges and 4456 vertex of which 25 / 4456 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 35966 edges and 4432 vertex of which 4411 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4025 transition count 9313
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3783 transition count 8832
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3542 transition count 8392
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3302 transition count 7994
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3102 transition count 7634
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2904 transition count 7312
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2742 transition count 7024
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 413 rules applied. Total rules applied 4230 place count 2582 transition count 6771
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4580 place count 2455 transition count 6548
Ensure Unique test removed 27 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 319 rules applied. Total rules applied 4899 place count 2330 transition count 6354
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5165 place count 2232 transition count 6186
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5403 place count 2136 transition count 6044
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5595 place count 2064 transition count 5924
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5763 place count 1994 transition count 5826
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 1944 transition count 5746
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 1896 transition count 5684
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6083 place count 1864 transition count 5636
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6147 place count 1834 transition count 5602
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 1816 transition count 5578
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 1800 transition count 5564
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 1792 transition count 5556
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 1786 transition count 5553
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 1783 transition count 5552
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6248 place count 1783 transition count 5202
Deduced a syphon composed of 350 places in 2 ms
Ensure Unique test removed 350 places
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 23 with 1050 rules applied. Total rules applied 7298 place count 1083 transition count 5202
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7658 place count 723 transition count 4842
Iterating global reduction 23 with 360 rules applied. Total rules applied 8018 place count 723 transition count 4842
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8018 place count 723 transition count 4841
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8020 place count 722 transition count 4841
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 8571 place count 171 transition count 984
Iterating global reduction 23 with 551 rules applied. Total rules applied 9122 place count 171 transition count 984
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 9673 place count 171 transition count 433
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 9725 place count 144 transition count 408
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 24 with 14 rules applied. Total rules applied 9739 place count 144 transition count 394
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 24 with 14 rules applied. Total rules applied 9753 place count 130 transition count 394
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 9775 place count 108 transition count 240
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 9818 place count 87 transition count 240
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 9840 place count 87 transition count 218
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 9861 place count 66 transition count 71
Iterating global reduction 26 with 21 rules applied. Total rules applied 9882 place count 66 transition count 71
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 9902 place count 46 transition count 51
Iterating global reduction 26 with 20 rules applied. Total rules applied 9922 place count 46 transition count 51
Applied a total of 9922 rules in 6666 ms. Remains 46 /4456 variables (removed 4410) and now considering 51/11041 (removed 10990) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 51 rows 46 cols
[2023-03-23 16:20:44] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-23 16:20:44] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2023-03-23 16:20:44] [INFO ] [Real]Absence check using 6 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 16:20:44] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:20:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-23 16:20:44] [INFO ] [Nat]Absence check using 6 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 16:20:44] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:20:44] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-23 16:20:44] [INFO ] After 63ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 266 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p2), (NOT p2)]
Support contains 2 out of 5195 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 5195/5195 places, 8486/8486 transitions.
Performed 378 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 378 Pre rules applied. Total rules applied 0 place count 5195 transition count 8108
Deduced a syphon composed of 378 places in 7 ms
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 0 with 756 rules applied. Total rules applied 756 place count 4817 transition count 8108
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 804 place count 4793 transition count 8084
Applied a total of 804 rules in 1307 ms. Remains 4793 /5195 variables (removed 402) and now considering 8084/8486 (removed 402) transitions.
[2023-03-23 16:20:45] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
// Phase 1: matrix 7484 rows 4793 cols
[2023-03-23 16:20:46] [INFO ] Computed 1041 place invariants in 183 ms
[2023-03-23 16:20:54] [INFO ] Implicit Places using invariants in 8802 ms returned [4, 7, 11, 12, 13, 14, 15, 16, 17, 18, 23, 30, 39, 50, 63, 78, 95, 114, 135, 158, 182, 206, 207, 208, 209, 210, 211, 212, 213, 234, 253, 270, 285, 298, 309, 318, 325, 330, 333, 350, 356, 359, 360, 361, 362, 363, 364, 365, 366, 369, 374, 381, 390, 401, 414, 429, 446, 465, 486, 508, 530, 531, 532, 533, 534, 535, 536, 537, 556, 573, 588, 601, 612, 621, 628, 633, 636, 638, 655, 661, 664, 665, 666, 667, 668, 669, 670, 671, 673, 676, 681, 688, 697, 708, 721, 736, 753, 772, 792, 812, 813, 814, 815, 816, 817, 818, 819, 836, 851, 864, 875, 884, 891, 896, 899, 901, 903, 920, 926, 929, 930, 931, 932, 933, 934, 935, 936, 938, 940, 943, 948, 955, 964, 975, 988, 1003, 1020, 1038, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1078, 1091, 1102, 1111, 1118, 1123, 1126, 1128, 1130, 1132, 1149, 1156, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1168, 1170, 1172, 1175, 1180, 1187, 1196, 1207, 1220, 1235, 1251, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1287, 1298, 1307, 1314, 1319, 1322, 1324, 1326, 1328, 1330, 1347, 1353, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1365, 1367, 1369, 1371, 1374, 1379, 1386, 1395, 1406, 1419, 1433, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1465, 1474, 1481, 1486, 1489, 1491, 1493, 1495, 1497, 1499, 1516, 1522, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1534, 1536, 1538, 1540, 1542, 1545, 1550, 1557, 1566, 1577, 1589, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1617, 1624, 1629, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1661, 1667, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1692, 1697, 1704, 1713, 1723, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1747, 1752, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1786, 1792, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1819, 1824, 1831, 1839, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1859, 1862, 1864, 1866, 1868, 1870, 1872, 1874, 1876, 1878, 1895, 1901, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1930, 1935, 1941, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1992, 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2029, 2033, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2081, 2087, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2113, 2115, 2117, 2119, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2166, 2168, 2171, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2195, 2197, 2199, 2201, 2203, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2227, 2229, 2231, 2233, 2250, 2256, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2268, 2270, 2272, 2274, 2276, 2278, 2280, 2282, 2284, 2286, 2288, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2316, 2318, 2335, 2341, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2353, 2355, 2357, 2359, 2361, 2363, 2365, 2367, 2369, 2371, 2374, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2389, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2405, 2407, 2424, 2430, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2442, 2444, 2446, 2448, 2450, 2452, 2454, 2457, 2459, 2462, 2467, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2486, 2489, 2491, 2493, 2495, 2497, 2499, 2501, 2503, 2505, 2522, 2528, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2540, 2542, 2544, 2546, 2548, 2550, 2552, 2554, 2557, 2562, 2569, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2592, 2597, 2600, 2602, 2604, 2606, 2608, 2610, 2612, 2614, 2631, 2637, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2649, 2651, 2653, 2655, 2657, 2659, 2661, 2664, 2669, 2676, 2685, 2696, 2697, 2698, 2699, 2700, 2701, 2702, 2703, 2712, 2719, 2724, 2727, 2729, 2731, 2733, 2735, 2737, 2739, 2756, 2762, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2774, 2776, 2778, 2780, 2782, 2784, 2787, 2792, 2799, 2808, 2819, 2832, 2833, 2834, 2835, 2836, 2837, 2838, 2839, 2850, 2859, 2866, 2871, 2874, 2876, 2878, 2880, 2882, 2884, 2901, 2907, 2910, 2911, 2912, 2913, 2914, 2915, 2916, 2917, 2919, 2921, 2923, 2925, 2927, 2930, 2935, 2942, 2951, 2962, 2975, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 3010, 3021, 3030, 3037, 3042, 3045, 3047, 3049, 3051, 3053, 3070, 3076, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3088, 3090, 3092, 3094, 3097, 3102, 3109, 3118, 3129, 3142, 3157, 3174, 3175, 3176, 3177, 3178, 3179, 3180, 3181, 3196, 3209, 3220, 3229, 3236, 3241, 3244, 3246, 3248, 3250, 3267, 3273, 3276, 3277, 3278, 3279, 3280, 3281, 3282, 3283, 3285, 3287, 3289, 3292, 3297, 3304, 3313, 3324, 3337, 3352, 3369, 3388, 3389, 3390, 3391, 3392, 3393, 3394, 3395, 3412, 3427, 3440, 3451, 3460, 3467, 3472, 3475, 3477, 3479, 3496, 3502, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3514, 3516, 3519, 3524, 3531, 3540, 3551, 3564, 3579, 3596, 3615, 3636, 3637, 3638, 3639, 3640, 3641, 3642, 3643, 3662, 3679, 3694, 3707, 3718, 3727, 3734, 3739, 3742, 3744, 3761, 3767, 3770, 3771, 3772, 3773, 3774, 3775, 3776, 3777, 3779, 3782, 3787, 3794, 3803, 3814, 3827, 3842, 3859, 3878, 3899, 3922, 3923, 3924, 3925, 3926, 3927, 3928, 3929, 3950, 3969, 3986, 4001, 4014, 4025, 4034, 4041, 4046, 4049, 4066, 4068, 4071, 4074, 4075, 4076, 4077, 4078, 4079, 4080, 4081, 4084, 4089, 4096, 4105, 4116, 4129, 4144, 4161, 4180, 4201, 4224, 4249, 4250, 4251, 4252, 4253, 4254, 4255, 4256, 4279, 4300, 4319, 4336, 4351, 4364, 4375, 4384, 4391, 4396, 4414]
Discarding 978 places :
Implicit Place search using SMT only with invariants took 8817 ms to find 978 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3815/5195 places, 8084/8486 transitions.
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 336 place count 3479 transition count 7748
Iterating global reduction 0 with 336 rules applied. Total rules applied 672 place count 3479 transition count 7748
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 1008 place count 3143 transition count 7412
Iterating global reduction 0 with 336 rules applied. Total rules applied 1344 place count 3143 transition count 7412
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 1392 place count 3095 transition count 7076
Iterating global reduction 0 with 48 rules applied. Total rules applied 1440 place count 3095 transition count 7076
Applied a total of 1440 rules in 1932 ms. Remains 3095 /3815 variables (removed 720) and now considering 7076/8084 (removed 1008) transitions.
[2023-03-23 16:20:56] [INFO ] Flow matrix only has 6476 transitions (discarded 600 similar events)
// Phase 1: matrix 6476 rows 3095 cols
[2023-03-23 16:20:56] [INFO ] Computed 63 place invariants in 135 ms
[2023-03-23 16:21:00] [INFO ] Implicit Places using invariants in 4028 ms returned []
[2023-03-23 16:21:00] [INFO ] Flow matrix only has 6476 transitions (discarded 600 similar events)
[2023-03-23 16:21:00] [INFO ] Invariant cache hit.
[2023-03-23 16:21:01] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2023-03-23 16:21:14] [INFO ] Implicit Places using invariants and state equation in 13603 ms returned []
Implicit Place search using SMT with State Equation took 17635 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3095/5195 places, 7076/8486 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 29691 ms. Remains : 3095/5195 places, 7076/8486 transitions.
Computed a total of 495 stabilizing places and 1899 stable transitions
Computed a total of 495 stabilizing places and 1899 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 31230 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 31230 steps, saw 13296 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:21:17] [INFO ] Flow matrix only has 6476 transitions (discarded 600 similar events)
[2023-03-23 16:21:17] [INFO ] Invariant cache hit.
[2023-03-23 16:21:18] [INFO ] [Real]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-23 16:21:18] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-23 16:21:21] [INFO ] After 4086ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:21:22] [INFO ] [Nat]Absence check using 47 positive place invariants in 44 ms returned sat
[2023-03-23 16:21:22] [INFO ] [Nat]Absence check using 47 positive and 16 generalized place invariants in 9 ms returned sat
[2023-03-23 16:21:26] [INFO ] After 4151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:21:26] [INFO ] State equation strengthened by 2620 read => feed constraints.
[2023-03-23 16:21:27] [INFO ] After 1401ms SMT Verify possible using 2620 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:21:28] [INFO ] After 1683ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-23 16:21:28] [INFO ] After 6447ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 3095 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3095/3095 places, 7076/7076 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3094 transition count 7069
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3094 transition count 7069
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3093 transition count 7068
Free-agglomeration rule (complex) applied 290 times.
Iterating global reduction 0 with 290 rules applied. Total rules applied 294 place count 3093 transition count 10366
Reduce places removed 290 places and 0 transitions.
Iterating post reduction 0 with 290 rules applied. Total rules applied 584 place count 2803 transition count 10366
Applied a total of 584 rules in 2011 ms. Remains 2803 /3095 variables (removed 292) and now considering 10366/7076 (removed -3290) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2011 ms. Remains : 2803/3095 places, 10366/7076 transitions.
Incomplete random walk after 10000 steps, including 242 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28624 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28624 steps, saw 12179 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:21:33] [INFO ] Flow matrix only has 9481 transitions (discarded 885 similar events)
// Phase 1: matrix 9481 rows 2803 cols
[2023-03-23 16:21:33] [INFO ] Computed 63 place invariants in 178 ms
[2023-03-23 16:21:34] [INFO ] [Real]Absence check using 47 positive place invariants in 40 ms returned sat
[2023-03-23 16:21:34] [INFO ] [Real]Absence check using 47 positive and 16 generalized place invariants in 5 ms returned sat
[2023-03-23 16:21:39] [INFO ] After 5167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:21:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 44 ms returned sat
[2023-03-23 16:21:39] [INFO ] [Nat]Absence check using 47 positive and 16 generalized place invariants in 5 ms returned sat
[2023-03-23 16:21:44] [INFO ] After 5018ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:21:44] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:21:49] [INFO ] After 4678ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:21:51] [INFO ] Deduced a trap composed of 405 places in 1971 ms of which 3 ms to minimize.
[2023-03-23 16:21:53] [INFO ] Deduced a trap composed of 187 places in 2177 ms of which 6 ms to minimize.
[2023-03-23 16:21:56] [INFO ] Deduced a trap composed of 157 places in 2119 ms of which 2 ms to minimize.
[2023-03-23 16:21:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7120 ms
[2023-03-23 16:21:56] [INFO ] After 11972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 259 ms.
[2023-03-23 16:21:56] [INFO ] After 17708ms 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 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10366/10366 transitions.
Applied a total of 0 rules in 598 ms. Remains 2803 /2803 variables (removed 0) and now considering 10366/10366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 598 ms. Remains : 2803/2803 places, 10366/10366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10366/10366 transitions.
Applied a total of 0 rules in 633 ms. Remains 2803 /2803 variables (removed 0) and now considering 10366/10366 (removed 0) transitions.
[2023-03-23 16:21:58] [INFO ] Flow matrix only has 9481 transitions (discarded 885 similar events)
[2023-03-23 16:21:58] [INFO ] Invariant cache hit.
[2023-03-23 16:22:02] [INFO ] Implicit Places using invariants in 4199 ms returned []
Implicit Place search using SMT only with invariants took 4209 ms to find 0 implicit places.
[2023-03-23 16:22:02] [INFO ] Flow matrix only has 9481 transitions (discarded 885 similar events)
[2023-03-23 16:22:02] [INFO ] Invariant cache hit.
[2023-03-23 16:22:07] [INFO ] Dead Transitions using invariants and state equation in 5371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10215 ms. Remains : 2803/2803 places, 10366/10366 transitions.
Graph (trivial) has 3042 edges and 2803 vertex of which 25 / 2803 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 12152 edges and 2779 vertex of which 2758 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2733 transition count 8638
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2492 transition count 8157
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2252 transition count 7717
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2052 transition count 7319
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1854 transition count 6959
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1692 transition count 6637
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1532 transition count 6349
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 381 rules applied. Total rules applied 4116 place count 1404 transition count 6096
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 348 rules applied. Total rules applied 4464 place count 1279 transition count 5873
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4756 place count 1181 transition count 5679
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5020 place count 1085 transition count 5511
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5234 place count 1013 transition count 5369
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5424 place count 943 transition count 5249
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5572 place count 893 transition count 5151
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5700 place count 845 transition count 5071
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5794 place count 813 transition count 5009
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5872 place count 783 transition count 4961
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5924 place count 765 transition count 4927
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5964 place count 749 transition count 4903
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5986 place count 741 transition count 4889
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6000 place count 735 transition count 4881
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 5 rules applied. Total rules applied 6005 place count 733 transition count 4878
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 6007 place count 732 transition count 4877
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 14 Pre rules applied. Total rules applied 6007 place count 732 transition count 4863
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 23 with 28 rules applied. Total rules applied 6035 place count 718 transition count 4863
Discarding 621 places :
Symmetric choice reduction at 23 with 621 rule applications. Total rules 6656 place count 97 transition count 660
Iterating global reduction 23 with 621 rules applied. Total rules applied 7277 place count 97 transition count 660
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 23 with 593 rules applied. Total rules applied 7870 place count 97 transition count 67
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 7890 place count 77 transition count 67
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 25 with 1 Pre rules applied. Total rules applied 7890 place count 77 transition count 66
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 7892 place count 76 transition count 66
Discarding 20 places :
Symmetric choice reduction at 25 with 20 rule applications. Total rules 7912 place count 56 transition count 46
Iterating global reduction 25 with 20 rules applied. Total rules applied 7932 place count 56 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 4 rules applied. Total rules applied 7936 place count 54 transition count 44
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 25 with 14 rules applied. Total rules applied 7950 place count 54 transition count 30
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 25 with 14 rules applied. Total rules applied 7964 place count 40 transition count 30
Applied a total of 7964 rules in 2724 ms. Remains 40 /2803 variables (removed 2763) and now considering 30/10366 (removed 10336) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 30 rows 40 cols
[2023-03-23 16:22:10] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-23 16:22:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:22:10] [INFO ] [Real]Absence check using 4 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-23 16:22:10] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:22:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-23 16:22:10] [INFO ] [Nat]Absence check using 4 positive and 14 generalized place invariants in 2 ms returned sat
[2023-03-23 16:22:10] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:22:10] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 16:22:10] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1975 reset in 1025 ms.
Product exploration explored 100000 steps with 1972 reset in 1129 ms.
Built C files in :
/tmp/ltsmin9653737669447420400
[2023-03-23 16:22:13] [INFO ] Too many transitions (7076) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:22:13] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9653737669447420400
Running compilation step : cd /tmp/ltsmin9653737669447420400;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9653737669447420400;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9653737669447420400;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 3095 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3095/3095 places, 7076/7076 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 3094 transition count 7069
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3094 transition count 7069
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3093 transition count 7068
Applied a total of 4 rules in 1321 ms. Remains 3093 /3095 variables (removed 2) and now considering 7068/7076 (removed 8) transitions.
[2023-03-23 16:22:17] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
// Phase 1: matrix 6468 rows 3093 cols
[2023-03-23 16:22:17] [INFO ] Computed 63 place invariants in 132 ms
[2023-03-23 16:22:21] [INFO ] Implicit Places using invariants in 4179 ms returned []
[2023-03-23 16:22:21] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2023-03-23 16:22:21] [INFO ] Invariant cache hit.
[2023-03-23 16:22:22] [INFO ] State equation strengthened by 2614 read => feed constraints.
[2023-03-23 16:22:35] [INFO ] Implicit Places using invariants and state equation in 13724 ms returned []
Implicit Place search using SMT with State Equation took 17905 ms to find 0 implicit places.
[2023-03-23 16:22:35] [INFO ] Redundant transitions in 501 ms returned []
[2023-03-23 16:22:35] [INFO ] Flow matrix only has 6468 transitions (discarded 600 similar events)
[2023-03-23 16:22:35] [INFO ] Invariant cache hit.
[2023-03-23 16:22:40] [INFO ] Dead Transitions using invariants and state equation in 4329 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3093/3095 places, 7068/7076 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24070 ms. Remains : 3093/3095 places, 7068/7076 transitions.
Built C files in :
/tmp/ltsmin17597019445344056185
[2023-03-23 16:22:40] [INFO ] Too many transitions (7068) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:22:40] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17597019445344056185
Running compilation step : cd /tmp/ltsmin17597019445344056185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17597019445344056185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17597019445344056185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:22:43] [INFO ] Flatten gal took : 154 ms
[2023-03-23 16:22:43] [INFO ] Flatten gal took : 160 ms
[2023-03-23 16:22:43] [INFO ] Time to serialize gal into /tmp/LTL463412827505761852.gal : 31 ms
[2023-03-23 16:22:43] [INFO ] Time to serialize properties into /tmp/LTL7368898389816696165.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL463412827505761852.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12280587149042105138.hoa' '-atoms' '/tmp/LTL7368898389816696165.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7368898389816696165.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12280587149042105138.hoa
Detected timeout of ITS tools.
[2023-03-23 16:22:59] [INFO ] Flatten gal took : 167 ms
[2023-03-23 16:22:59] [INFO ] Flatten gal took : 162 ms
[2023-03-23 16:22:59] [INFO ] Time to serialize gal into /tmp/LTL385397065804079965.gal : 30 ms
[2023-03-23 16:22:59] [INFO ] Time to serialize properties into /tmp/LTL12263778616953795345.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL385397065804079965.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12263778616953795345.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(("(((Node4IsActive>=1)&&(Node4IsTheNodeMaster>=1))&&(Node21AsksIsThereANodeMaster>=1))")||(G(F("((Node4ThinksNode15ShouldBe...406
Formula 0 simplified : XF(!"(((Node4IsActive>=1)&&(Node4IsTheNodeMaster>=1))&&(Node21AsksIsThereANodeMaster>=1))" & !"((Node15ManageTheCrashOfNode8>=1)&&(L...392
Detected timeout of ITS tools.
[2023-03-23 16:23:14] [INFO ] Flatten gal took : 161 ms
[2023-03-23 16:23:14] [INFO ] Applying decomposition
[2023-03-23 16:23:14] [INFO ] Flatten gal took : 174 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4019717094540722959.txt' '-o' '/tmp/graph4019717094540722959.bin' '-w' '/tmp/graph4019717094540722959.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4019717094540722959.bin' '-l' '-1' '-v' '-w' '/tmp/graph4019717094540722959.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:23:15] [INFO ] Decomposing Gal with order
[2023-03-23 16:23:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:23:15] [INFO ] Removed a total of 6674 redundant transitions.
[2023-03-23 16:23:16] [INFO ] Flatten gal took : 766 ms
[2023-03-23 16:23:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 4748 labels/synchronizations in 313 ms.
[2023-03-23 16:23:16] [INFO ] Time to serialize gal into /tmp/LTL12156188598150127663.gal : 47 ms
[2023-03-23 16:23:16] [INFO ] Time to serialize properties into /tmp/LTL8313138040421587629.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12156188598150127663.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8313138040421587629.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(("(((i0.u0.Node4IsActive>=1)&&(i0.u0.Node4IsTheNodeMaster>=1))&&(i0.u0.Node21AsksIsThereANodeMaster>=1))")||(G(F("((i12.i1....490
Formula 0 simplified : XF(!"(((i0.u0.Node4IsActive>=1)&&(i0.u0.Node4IsTheNodeMaster>=1))&&(i0.u0.Node21AsksIsThereANodeMaster>=1))" & !"((i26.i0.u186.Node1...476
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10369459192422009574
[2023-03-23 16:23:31] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10369459192422009574
Running compilation step : cd /tmp/ltsmin10369459192422009574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10369459192422009574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10369459192422009574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15 finished in 246100 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(G(p0)))'
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)||X(G(p1))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02
Stuttering acceptance computed with spot in 687 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 365 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 365 Pre rules applied. Total rules applied 10 place count 5218 transition count 8228
Deduced a syphon composed of 365 places in 8 ms
Reduce places removed 365 places and 0 transitions.
Iterating global reduction 2 with 730 rules applied. Total rules applied 740 place count 4853 transition count 8228
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 750 place count 4843 transition count 8182
Iterating global reduction 2 with 10 rules applied. Total rules applied 760 place count 4843 transition count 8182
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 760 place count 4843 transition count 8179
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 766 place count 4840 transition count 8179
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 770 place count 4836 transition count 8151
Iterating global reduction 2 with 4 rules applied. Total rules applied 774 place count 4836 transition count 8151
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 7 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 830 place count 4808 transition count 8123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 835 place count 4803 transition count 8118
Iterating global reduction 2 with 5 rules applied. Total rules applied 840 place count 4803 transition count 8118
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 840 place count 4803 transition count 8113
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 850 place count 4798 transition count 8113
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 855 place count 4793 transition count 8078
Iterating global reduction 2 with 5 rules applied. Total rules applied 860 place count 4793 transition count 8078
Applied a total of 860 rules in 3341 ms. Remains 4793 /5223 variables (removed 430) and now considering 8078/8598 (removed 520) transitions.
[2023-03-23 16:23:38] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
// Phase 1: matrix 7478 rows 4793 cols
[2023-03-23 16:23:39] [INFO ] Computed 1041 place invariants in 201 ms
[2023-03-23 16:23:43] [INFO ] Implicit Places using invariants in 4991 ms returned []
[2023-03-23 16:23:43] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:23:43] [INFO ] Invariant cache hit.
[2023-03-23 16:23:47] [INFO ] Implicit Places using invariants and state equation in 3358 ms returned []
Implicit Place search using SMT with State Equation took 8361 ms to find 0 implicit places.
[2023-03-23 16:23:47] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:23:47] [INFO ] Invariant cache hit.
[2023-03-23 16:23:51] [INFO ] Dead Transitions using invariants and state equation in 4753 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 4793/5223 places, 8078/8598 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 16456 ms. Remains : 4793/5223 places, 8078/8598 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s2336 1) (GEQ s2339 1) (GEQ s3501 1)), p1:(OR (LT s3 1) (LT s5 1) (LT s2906 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1973 reset in 1303 ms.
Product exploration explored 100000 steps with 1974 reset in 1342 ms.
Computed a total of 2192 stabilizing places and 2900 stable transitions
Computed a total of 2192 stabilizing places and 2900 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 270 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 24014 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24014 steps, saw 11251 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 16:23:58] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:23:58] [INFO ] Invariant cache hit.
[2023-03-23 16:23:59] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-23 16:23:59] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 301 ms returned sat
[2023-03-23 16:24:03] [INFO ] After 4135ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-23 16:24:03] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:24:04] [INFO ] After 1219ms SMT Verify possible using 2902 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 16:24:04] [INFO ] After 6439ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 16:24:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 16:24:05] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 282 ms returned sat
[2023-03-23 16:24:12] [INFO ] After 6614ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 16:24:25] [INFO ] After 12593ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 16:24:33] [INFO ] Deduced a trap composed of 431 places in 4688 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:24:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:24:33] [INFO ] After 28432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 10 ms.
Support contains 6 out of 4793 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4793/4793 places, 8078/8078 transitions.
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 316 place count 4793 transition count 11062
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 632 place count 4477 transition count 11062
Applied a total of 632 rules in 1498 ms. Remains 4477 /4793 variables (removed 316) and now considering 11062/8078 (removed -2984) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1498 ms. Remains : 4477/4793 places, 11062/8078 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 592 ms. (steps per millisecond=16 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:24:35] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
// Phase 1: matrix 10196 rows 4477 cols
[2023-03-23 16:24:35] [INFO ] Computed 1041 place invariants in 260 ms
[2023-03-23 16:24:36] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 16:24:36] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 271 ms returned sat
[2023-03-23 16:24:36] [INFO ] After 845ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:24:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 16:24:37] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 285 ms returned sat
[2023-03-23 16:24:44] [INFO ] After 7303ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:24:44] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:24:54] [INFO ] After 9530ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:24:54] [INFO ] After 17819ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 667 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 417 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24505 steps, run timeout after 3011 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24505 steps, saw 11234 distinct states, run finished after 3011 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:24:58] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:24:58] [INFO ] Invariant cache hit.
[2023-03-23 16:24:59] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 16:24:59] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 259 ms returned sat
[2023-03-23 16:25:05] [INFO ] After 7253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:25:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 16:25:06] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 279 ms returned sat
[2023-03-23 16:25:13] [INFO ] After 6387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:25:13] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:25:22] [INFO ] After 9486ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:25:22] [INFO ] After 16795ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 656 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 656 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 674 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
[2023-03-23 16:25:24] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:25:24] [INFO ] Invariant cache hit.
[2023-03-23 16:25:28] [INFO ] Implicit Places using invariants in 4040 ms returned []
Implicit Place search using SMT only with invariants took 4040 ms to find 0 implicit places.
[2023-03-23 16:25:28] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:25:28] [INFO ] Invariant cache hit.
[2023-03-23 16:25:38] [INFO ] Dead Transitions using invariants and state equation in 10075 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14797 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 246 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 4793 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4793/4793 places, 8078/8078 transitions.
Applied a total of 0 rules in 461 ms. Remains 4793 /4793 variables (removed 0) and now considering 8078/8078 (removed 0) transitions.
[2023-03-23 16:25:39] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
// Phase 1: matrix 7478 rows 4793 cols
[2023-03-23 16:25:39] [INFO ] Computed 1041 place invariants in 182 ms
[2023-03-23 16:25:44] [INFO ] Implicit Places using invariants in 4984 ms returned []
[2023-03-23 16:25:44] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:25:44] [INFO ] Invariant cache hit.
[2023-03-23 16:25:47] [INFO ] Implicit Places using invariants and state equation in 3510 ms returned []
Implicit Place search using SMT with State Equation took 8531 ms to find 0 implicit places.
[2023-03-23 16:25:47] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:25:47] [INFO ] Invariant cache hit.
[2023-03-23 16:25:52] [INFO ] Dead Transitions using invariants and state equation in 4632 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13624 ms. Remains : 4793/4793 places, 8078/8078 transitions.
Computed a total of 2192 stabilizing places and 2900 stable transitions
Computed a total of 2192 stabilizing places and 2900 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 222 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-23 16:25:53] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:25:53] [INFO ] Invariant cache hit.
[2023-03-23 16:25:53] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-23 16:25:53] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 305 ms returned sat
[2023-03-23 16:25:54] [INFO ] After 968ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:25:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-23 16:25:54] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 291 ms returned sat
[2023-03-23 16:25:59] [INFO ] After 4893ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:25:59] [INFO ] State equation strengthened by 2902 read => feed constraints.
[2023-03-23 16:26:09] [INFO ] After 9166ms SMT Verify possible using 2902 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:26:09] [INFO ] After 15037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 4793 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4793/4793 places, 8078/8078 transitions.
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 316 place count 4793 transition count 11062
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 632 place count 4477 transition count 11062
Applied a total of 632 rules in 1420 ms. Remains 4477 /4793 variables (removed 316) and now considering 11062/8078 (removed -2984) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1420 ms. Remains : 4477/4793 places, 11062/8078 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24694 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24694 steps, saw 11317 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:26:14] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
// Phase 1: matrix 10196 rows 4477 cols
[2023-03-23 16:26:14] [INFO ] Computed 1041 place invariants in 242 ms
[2023-03-23 16:26:14] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 16:26:15] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 260 ms returned sat
[2023-03-23 16:26:15] [INFO ] After 844ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:26:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 16:26:15] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 261 ms returned sat
[2023-03-23 16:26:22] [INFO ] After 6647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:26:22] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:26:32] [INFO ] After 9500ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 16:26:32] [INFO ] After 17024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 4477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 684 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 686 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4477/4477 places, 11062/11062 transitions.
Applied a total of 0 rules in 639 ms. Remains 4477 /4477 variables (removed 0) and now considering 11062/11062 (removed 0) transitions.
[2023-03-23 16:26:33] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:26:33] [INFO ] Invariant cache hit.
[2023-03-23 16:26:37] [INFO ] Implicit Places using invariants in 4063 ms returned []
Implicit Place search using SMT only with invariants took 4082 ms to find 0 implicit places.
[2023-03-23 16:26:37] [INFO ] Flow matrix only has 10196 transitions (discarded 866 similar events)
[2023-03-23 16:26:37] [INFO ] Invariant cache hit.
[2023-03-23 16:26:43] [INFO ] Dead Transitions using invariants and state equation in 5660 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10385 ms. Remains : 4477/4477 places, 11062/11062 transitions.
Graph (trivial) has 3297 edges and 4477 vertex of which 23 / 4477 are part of one of the 1 SCC in 1 ms
Free SCC test removed 22 places
Drop transitions removed 549 transitions
Ensure Unique test removed 887 transitions
Reduce isomorphic transitions removed 1436 transitions.
Graph (complete) has 36057 edges and 4455 vertex of which 4433 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 383 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 216 transitions
Trivial Post-agglo rules discarded 216 transitions
Performed 216 trivial Post agglomeration. Transition count delta: 216
Iterating post reduction 0 with 218 rules applied. Total rules applied 220 place count 4049 transition count 9408
Ensure Unique test removed 1 places
Reduce places removed 217 places and 0 transitions.
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Drop transitions removed 213 transitions
Trivial Post-agglo rules discarded 213 transitions
Performed 213 trivial Post agglomeration. Transition count delta: 213
Iterating post reduction 1 with 643 rules applied. Total rules applied 863 place count 3832 transition count 8982
Reduce places removed 213 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 178 transitions
Reduce isomorphic transitions removed 210 transitions.
Drop transitions removed 176 transitions
Trivial Post-agglo rules discarded 176 transitions
Performed 176 trivial Post agglomeration. Transition count delta: 176
Iterating post reduction 2 with 599 rules applied. Total rules applied 1462 place count 3619 transition count 8596
Ensure Unique test removed 32 places
Reduce places removed 208 places and 0 transitions.
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Drop transitions removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 3 with 554 rules applied. Total rules applied 2016 place count 3411 transition count 8250
Reduce places removed 173 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 170 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 4 with 483 rules applied. Total rules applied 2499 place count 3238 transition count 7940
Ensure Unique test removed 28 places
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 5 with 442 rules applied. Total rules applied 2941 place count 3070 transition count 7666
Reduce places removed 137 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 6 with 379 rules applied. Total rules applied 3320 place count 2933 transition count 7424
Ensure Unique test removed 24 places
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 105 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 7 with 342 rules applied. Total rules applied 3662 place count 2801 transition count 7214
Reduce places removed 105 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 102 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 8 with 287 rules applied. Total rules applied 3949 place count 2696 transition count 7032
Ensure Unique test removed 20 places
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 9 with 254 rules applied. Total rules applied 4203 place count 2596 transition count 6878
Reduce places removed 77 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 10 with 207 rules applied. Total rules applied 4410 place count 2519 transition count 6748
Ensure Unique test removed 16 places
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 11 with 178 rules applied. Total rules applied 4588 place count 2447 transition count 6642
Reduce places removed 53 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 12 with 139 rules applied. Total rules applied 4727 place count 2394 transition count 6556
Ensure Unique test removed 12 places
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 13 with 114 rules applied. Total rules applied 4841 place count 2346 transition count 6490
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 14 with 83 rules applied. Total rules applied 4924 place count 2313 transition count 6440
Ensure Unique test removed 8 places
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 15 with 62 rules applied. Total rules applied 4986 place count 2285 transition count 6406
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 16 with 39 rules applied. Total rules applied 5025 place count 2268 transition count 6384
Ensure Unique test removed 4 places
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 17 with 22 rules applied. Total rules applied 5047 place count 2256 transition count 6374
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 18 with 13 rules applied. Total rules applied 5060 place count 2251 transition count 6366
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 19 with 23 rules applied. Total rules applied 5083 place count 2247 transition count 6347
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 20 with 19 rules applied. Total rules applied 5102 place count 2228 transition count 6347
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 350 Pre rules applied. Total rules applied 5102 place count 2228 transition count 5997
Deduced a syphon composed of 350 places in 3 ms
Ensure Unique test removed 350 places
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 21 with 1050 rules applied. Total rules applied 6152 place count 1528 transition count 5997
Discarding 358 places :
Symmetric choice reduction at 21 with 358 rule applications. Total rules 6510 place count 1170 transition count 5639
Iterating global reduction 21 with 358 rules applied. Total rules applied 6868 place count 1170 transition count 5639
Discarding 455 places :
Symmetric choice reduction at 21 with 455 rule applications. Total rules 7323 place count 715 transition count 2454
Iterating global reduction 21 with 455 rules applied. Total rules applied 7778 place count 715 transition count 2454
Ensure Unique test removed 415 transitions
Reduce isomorphic transitions removed 415 transitions.
Iterating post reduction 21 with 415 rules applied. Total rules applied 8193 place count 715 transition count 2039
Performed 347 Post agglomeration using F-continuation condition.Transition count delta: 347
Deduced a syphon composed of 347 places in 0 ms
Reduce places removed 347 places and 0 transitions.
Iterating global reduction 22 with 694 rules applied. Total rules applied 8887 place count 368 transition count 1692
Drop transitions removed 324 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 342 transitions.
Iterating post reduction 22 with 342 rules applied. Total rules applied 9229 place count 368 transition count 1350
Drop transitions removed 126 transitions
Redundant transition composition rules discarded 126 transitions
Iterating global reduction 23 with 126 rules applied. Total rules applied 9355 place count 368 transition count 1224
Ensure Unique test removed 98 places
Iterating post reduction 23 with 98 rules applied. Total rules applied 9453 place count 270 transition count 1224
Discarding 97 places :
Symmetric choice reduction at 24 with 97 rule applications. Total rules 9550 place count 173 transition count 545
Iterating global reduction 24 with 97 rules applied. Total rules applied 9647 place count 173 transition count 545
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 24 with 86 rules applied. Total rules applied 9733 place count 173 transition count 459
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 25 with 7 rules applied. Total rules applied 9740 place count 173 transition count 452
Free-agglomeration rule applied 2 times.
Iterating global reduction 25 with 2 rules applied. Total rules applied 9742 place count 173 transition count 450
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 9744 place count 171 transition count 450
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 26 with 14 rules applied. Total rules applied 9758 place count 171 transition count 436
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 26 with 14 rules applied. Total rules applied 9772 place count 157 transition count 436
Discarding 22 places :
Symmetric choice reduction at 27 with 22 rule applications. Total rules 9794 place count 135 transition count 282
Iterating global reduction 27 with 22 rules applied. Total rules applied 9816 place count 135 transition count 282
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 27 with 20 rules applied. Total rules applied 9836 place count 135 transition count 262
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 9837 place count 135 transition count 262
Applied a total of 9837 rules in 8604 ms. Remains 135 /4477 variables (removed 4342) and now considering 262/11062 (removed 10800) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 262 rows 135 cols
[2023-03-23 16:26:51] [INFO ] Computed 42 place invariants in 4 ms
[2023-03-23 16:26:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 16:26:51] [INFO ] [Real]Absence check using 4 positive and 38 generalized place invariants in 6 ms returned sat
[2023-03-23 16:26:51] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:26:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 16:26:52] [INFO ] [Nat]Absence check using 4 positive and 38 generalized place invariants in 5 ms returned sat
[2023-03-23 16:26:52] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:26:52] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-23 16:26:52] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 316 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1974 reset in 1169 ms.
Product exploration explored 100000 steps with 1974 reset in 1205 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 4793 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4793/4793 places, 8078/8078 transitions.
Applied a total of 0 rules in 667 ms. Remains 4793 /4793 variables (removed 0) and now considering 8078/8078 (removed 0) transitions.
[2023-03-23 16:26:56] [INFO ] Redundant transitions in 618 ms returned []
[2023-03-23 16:26:56] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
// Phase 1: matrix 7478 rows 4793 cols
[2023-03-23 16:26:56] [INFO ] Computed 1041 place invariants in 187 ms
[2023-03-23 16:27:01] [INFO ] Dead Transitions using invariants and state equation in 5072 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6371 ms. Remains : 4793/4793 places, 8078/8078 transitions.
Built C files in :
/tmp/ltsmin5347607037384374180
[2023-03-23 16:27:01] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5347607037384374180
Running compilation step : cd /tmp/ltsmin5347607037384374180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5347607037384374180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5347607037384374180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 4793 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4793/4793 places, 8078/8078 transitions.
Applied a total of 0 rules in 465 ms. Remains 4793 /4793 variables (removed 0) and now considering 8078/8078 (removed 0) transitions.
[2023-03-23 16:27:05] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:27:05] [INFO ] Invariant cache hit.
[2023-03-23 16:27:08] [INFO ] Implicit Places using invariants in 3591 ms returned []
[2023-03-23 16:27:08] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:27:08] [INFO ] Invariant cache hit.
[2023-03-23 16:27:12] [INFO ] Implicit Places using invariants and state equation in 3603 ms returned []
Implicit Place search using SMT with State Equation took 7212 ms to find 0 implicit places.
[2023-03-23 16:27:12] [INFO ] Flow matrix only has 7478 transitions (discarded 600 similar events)
[2023-03-23 16:27:12] [INFO ] Invariant cache hit.
[2023-03-23 16:27:17] [INFO ] Dead Transitions using invariants and state equation in 4779 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12460 ms. Remains : 4793/4793 places, 8078/8078 transitions.
Built C files in :
/tmp/ltsmin1065494462389616835
[2023-03-23 16:27:17] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1065494462389616835
Running compilation step : cd /tmp/ltsmin1065494462389616835;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1065494462389616835;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1065494462389616835;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:27:20] [INFO ] Flatten gal took : 211 ms
[2023-03-23 16:27:20] [INFO ] Flatten gal took : 219 ms
[2023-03-23 16:27:21] [INFO ] Time to serialize gal into /tmp/LTL13499672977138117866.gal : 38 ms
[2023-03-23 16:27:21] [INFO ] Time to serialize properties into /tmp/LTL8712896894806626092.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13499672977138117866.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17393134133676940247.hoa' '-atoms' '/tmp/LTL8712896894806626092.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8712896894806626092.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17393134133676940247.hoa
Detected timeout of ITS tools.
[2023-03-23 16:27:36] [INFO ] Flatten gal took : 218 ms
[2023-03-23 16:27:36] [INFO ] Flatten gal took : 227 ms
[2023-03-23 16:27:36] [INFO ] Time to serialize gal into /tmp/LTL7447829259535721532.gal : 37 ms
[2023-03-23 16:27:36] [INFO ] Time to serialize properties into /tmp/LTL9043977503906834174.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7447829259535721532.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9043977503906834174.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("(((Node14IsActive>=1)&&(Node14IsTheNodeMaster>=1))&&(Node22AsksIsThereANodeMaster>=1))"))||(X(G("(((Node0IsActive<1)||(Node0IsT...212
Formula 0 simplified : G!"(((Node14IsActive>=1)&&(Node14IsTheNodeMaster>=1))&&(Node22AsksIsThereANodeMaster>=1))" & XF!"(((Node0IsActive<1)||(Node0IsTheNod...202
Detected timeout of ITS tools.
[2023-03-23 16:27:51] [INFO ] Flatten gal took : 251 ms
[2023-03-23 16:27:51] [INFO ] Applying decomposition
[2023-03-23 16:27:52] [INFO ] Flatten gal took : 241 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17628338310273577382.txt' '-o' '/tmp/graph17628338310273577382.bin' '-w' '/tmp/graph17628338310273577382.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17628338310273577382.bin' '-l' '-1' '-v' '-w' '/tmp/graph17628338310273577382.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:27:52] [INFO ] Decomposing Gal with order
[2023-03-23 16:27:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:27:54] [INFO ] Removed a total of 6786 redundant transitions.
[2023-03-23 16:27:54] [INFO ] Flatten gal took : 1119 ms
[2023-03-23 16:27:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 4326 labels/synchronizations in 377 ms.
[2023-03-23 16:27:55] [INFO ] Time to serialize gal into /tmp/LTL15224615878390723488.gal : 59 ms
[2023-03-23 16:27:55] [INFO ] Time to serialize properties into /tmp/LTL13373958939457267686.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15224615878390723488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13373958939457267686.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((F("(((i0.u1.Node14IsActive>=1)&&(i0.u1.Node14IsTheNodeMaster>=1))&&(i0.u1.Node22AsksIsThereANodeMaster>=1))"))||(X(G("(((i0.u1.Nod...248
Formula 0 simplified : G!"(((i0.u1.Node14IsActive>=1)&&(i0.u1.Node14IsTheNodeMaster>=1))&&(i0.u1.Node22AsksIsThereANodeMaster>=1))" & XF!"(((i0.u1.Node0IsA...238
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1952214451940676079
[2023-03-23 16:28:10] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1952214451940676079
Running compilation step : cd /tmp/ltsmin1952214451940676079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1952214451940676079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1952214451940676079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-02 finished in 278318 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(G(p0)))'
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 U (G(!p0)||(!p0&&G(!p1)))))))'
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((X((p1||G(F(p2))))||p0))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Support contains 7 out of 5223 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5223/5223 places, 8598/8598 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5223 transition count 8593
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5218 transition count 8593
Performed 365 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 365 Pre rules applied. Total rules applied 10 place count 5218 transition count 8228
Deduced a syphon composed of 365 places in 8 ms
Reduce places removed 365 places and 0 transitions.
Iterating global reduction 2 with 730 rules applied. Total rules applied 740 place count 4853 transition count 8228
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 749 place count 4844 transition count 8189
Iterating global reduction 2 with 9 rules applied. Total rules applied 758 place count 4844 transition count 8189
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 758 place count 4844 transition count 8186
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 764 place count 4841 transition count 8186
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 768 place count 4837 transition count 8158
Iterating global reduction 2 with 4 rules applied. Total rules applied 772 place count 4837 transition count 8158
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 8 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 830 place count 4808 transition count 8129
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 835 place count 4803 transition count 8124
Iterating global reduction 2 with 5 rules applied. Total rules applied 840 place count 4803 transition count 8124
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 840 place count 4803 transition count 8119
Deduced a syphon composed of 5 places in 8 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 850 place count 4798 transition count 8119
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 855 place count 4793 transition count 8084
Iterating global reduction 2 with 5 rules applied. Total rules applied 860 place count 4793 transition count 8084
Applied a total of 860 rules in 3370 ms. Remains 4793 /5223 variables (removed 430) and now considering 8084/8598 (removed 514) transitions.
[2023-03-23 16:28:16] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
// Phase 1: matrix 7484 rows 4793 cols
[2023-03-23 16:28:17] [INFO ] Computed 1041 place invariants in 201 ms
[2023-03-23 16:28:20] [INFO ] Implicit Places using invariants in 3631 ms returned []
[2023-03-23 16:28:20] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
[2023-03-23 16:28:20] [INFO ] Invariant cache hit.
[2023-03-23 16:28:26] [INFO ] Implicit Places using invariants and state equation in 5427 ms returned [1020]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9069 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 4792/5223 places, 8084/8598 transitions.
Applied a total of 0 rules in 579 ms. Remains 4792 /4792 variables (removed 0) and now considering 8084/8084 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 13021 ms. Remains : 4792/5223 places, 8084/8598 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s2454 1) (GEQ s4575 1)) (AND (GEQ s1149 1) (GEQ s1152 1) (GEQ s3271 1))), p1:(AND (GEQ s1149 1) (GEQ s1152 1) (GEQ s3271 1)), p2:(OR (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1974 reset in 1316 ms.
Product exploration explored 100000 steps with 1973 reset in 1285 ms.
Computed a total of 2192 stabilizing places and 2907 stable transitions
Computed a total of 2192 stabilizing places and 2907 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 287 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26914 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26914 steps, saw 12565 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:28:32] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
// Phase 1: matrix 7484 rows 4792 cols
[2023-03-23 16:28:33] [INFO ] Computed 1040 place invariants in 201 ms
[2023-03-23 16:28:33] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 16:28:33] [INFO ] [Real]Absence check using 49 positive and 991 generalized place invariants in 299 ms returned sat
[2023-03-23 16:28:38] [INFO ] After 5751ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:28:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 16:28:39] [INFO ] [Nat]Absence check using 49 positive and 991 generalized place invariants in 256 ms returned sat
[2023-03-23 16:28:44] [INFO ] After 4638ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:28:44] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:28:46] [INFO ] After 1963ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:28:51] [INFO ] Deduced a trap composed of 513 places in 4760 ms of which 5 ms to minimize.
[2023-03-23 16:28:56] [INFO ] Deduced a trap composed of 353 places in 4839 ms of which 5 ms to minimize.
[2023-03-23 16:29:01] [INFO ] Deduced a trap composed of 309 places in 4863 ms of which 7 ms to minimize.
[2023-03-23 16:29:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 15483 ms
[2023-03-23 16:29:01] [INFO ] After 17606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 275 ms.
[2023-03-23 16:29:02] [INFO ] After 23453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4792/4792 places, 8084/8084 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4791 transition count 8077
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4791 transition count 8077
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4790 transition count 8076
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 339 place count 4790 transition count 11041
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 674 place count 4455 transition count 11041
Applied a total of 674 rules in 2378 ms. Remains 4455 /4792 variables (removed 337) and now considering 11041/8084 (removed -2957) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2378 ms. Remains : 4455/4792 places, 11041/8084 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24147 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24147 steps, saw 11072 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:29:08] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
// Phase 1: matrix 10156 rows 4455 cols
[2023-03-23 16:29:08] [INFO ] Computed 1040 place invariants in 240 ms
[2023-03-23 16:29:08] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 16:29:09] [INFO ] [Real]Absence check using 49 positive and 991 generalized place invariants in 284 ms returned sat
[2023-03-23 16:29:14] [INFO ] After 4899ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:29:14] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:29:15] [INFO ] After 900ms SMT Verify possible using 6202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:29:15] [INFO ] After 6780ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:29:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 16:29:15] [INFO ] [Nat]Absence check using 49 positive and 991 generalized place invariants in 277 ms returned sat
[2023-03-23 16:29:21] [INFO ] After 5092ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:29:24] [INFO ] After 2893ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:29:29] [INFO ] Deduced a trap composed of 565 places in 5236 ms of which 4 ms to minimize.
[2023-03-23 16:29:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5903 ms
[2023-03-23 16:29:30] [INFO ] After 9066ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 383 ms.
[2023-03-23 16:29:30] [INFO ] After 15438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11041/11041 transitions.
Applied a total of 0 rules in 710 ms. Remains 4455 /4455 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 4455/4455 places, 11041/11041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11041/11041 transitions.
Applied a total of 0 rules in 680 ms. Remains 4455 /4455 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
[2023-03-23 16:29:32] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:29:32] [INFO ] Invariant cache hit.
[2023-03-23 16:29:36] [INFO ] Implicit Places using invariants in 4131 ms returned []
Implicit Place search using SMT only with invariants took 4149 ms to find 0 implicit places.
[2023-03-23 16:29:36] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:29:36] [INFO ] Invariant cache hit.
[2023-03-23 16:29:42] [INFO ] Dead Transitions using invariants and state equation in 5959 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10813 ms. Remains : 4455/4455 places, 11041/11041 transitions.
Graph (trivial) has 3378 edges and 4455 vertex of which 25 / 4455 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 35951 edges and 4431 vertex of which 4410 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4024 transition count 9313
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3782 transition count 8832
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3541 transition count 8392
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3301 transition count 7994
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3101 transition count 7634
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2903 transition count 7312
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2741 transition count 7024
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 413 rules applied. Total rules applied 4230 place count 2581 transition count 6771
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4580 place count 2454 transition count 6548
Ensure Unique test removed 27 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 319 rules applied. Total rules applied 4899 place count 2329 transition count 6354
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5165 place count 2231 transition count 6186
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5403 place count 2135 transition count 6044
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5595 place count 2063 transition count 5924
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5763 place count 1993 transition count 5826
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 1943 transition count 5746
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 1895 transition count 5684
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 79 rules applied. Total rules applied 6082 place count 1864 transition count 5636
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6146 place count 1834 transition count 5602
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6188 place count 1816 transition count 5578
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6218 place count 1800 transition count 5564
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6234 place count 1792 transition count 5556
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6243 place count 1786 transition count 5553
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6247 place count 1783 transition count 5552
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6247 place count 1783 transition count 5202
Deduced a syphon composed of 350 places in 1 ms
Ensure Unique test removed 350 places
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 23 with 1050 rules applied. Total rules applied 7297 place count 1083 transition count 5202
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7657 place count 723 transition count 4842
Iterating global reduction 23 with 360 rules applied. Total rules applied 8017 place count 723 transition count 4842
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8017 place count 723 transition count 4841
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8019 place count 722 transition count 4841
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 8570 place count 171 transition count 984
Iterating global reduction 23 with 551 rules applied. Total rules applied 9121 place count 171 transition count 984
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 9672 place count 171 transition count 433
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 9724 place count 144 transition count 408
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 24 with 14 rules applied. Total rules applied 9738 place count 144 transition count 394
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 24 with 14 rules applied. Total rules applied 9752 place count 130 transition count 394
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 9774 place count 108 transition count 240
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 9817 place count 87 transition count 240
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 9839 place count 87 transition count 218
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 9860 place count 66 transition count 71
Iterating global reduction 26 with 21 rules applied. Total rules applied 9881 place count 66 transition count 71
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 9901 place count 46 transition count 51
Iterating global reduction 26 with 20 rules applied. Total rules applied 9921 place count 46 transition count 51
Applied a total of 9921 rules in 6776 ms. Remains 46 /4455 variables (removed 4409) and now considering 51/11041 (removed 10990) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 51 rows 46 cols
[2023-03-23 16:29:48] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-23 16:29:48] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-23 16:29:48] [INFO ] [Real]Absence check using 6 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 16:29:49] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:29:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-23 16:29:49] [INFO ] [Nat]Absence check using 6 positive and 15 generalized place invariants in 2 ms returned sat
[2023-03-23 16:29:49] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:29:49] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 16:29:49] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 227 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p2), (NOT p2)]
Support contains 2 out of 4792 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 4792/4792 places, 8084/8084 transitions.
Applied a total of 0 rules in 649 ms. Remains 4792 /4792 variables (removed 0) and now considering 8084/8084 (removed 0) transitions.
[2023-03-23 16:29:50] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
// Phase 1: matrix 7484 rows 4792 cols
[2023-03-23 16:29:50] [INFO ] Computed 1040 place invariants in 192 ms
[2023-03-23 16:29:55] [INFO ] Implicit Places using invariants in 4944 ms returned []
[2023-03-23 16:29:55] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
[2023-03-23 16:29:55] [INFO ] Invariant cache hit.
[2023-03-23 16:30:00] [INFO ] Implicit Places using invariants and state equation in 5742 ms returned [2521]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10723 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4791/4792 places, 8084/8084 transitions.
Applied a total of 0 rules in 649 ms. Remains 4791 /4791 variables (removed 0) and now considering 8084/8084 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12021 ms. Remains : 4791/4792 places, 8084/8084 transitions.
Computed a total of 2191 stabilizing places and 2907 stable transitions
Computed a total of 2191 stabilizing places and 2907 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 197 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26574 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26574 steps, saw 12407 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:30:04] [INFO ] Flow matrix only has 7484 transitions (discarded 600 similar events)
// Phase 1: matrix 7484 rows 4791 cols
[2023-03-23 16:30:05] [INFO ] Computed 1039 place invariants in 212 ms
[2023-03-23 16:30:05] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 16:30:05] [INFO ] [Real]Absence check using 49 positive and 990 generalized place invariants in 278 ms returned sat
[2023-03-23 16:30:10] [INFO ] After 3980ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:30:10] [INFO ] State equation strengthened by 2908 read => feed constraints.
[2023-03-23 16:30:10] [INFO ] After 746ms SMT Verify possible using 2908 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:30:10] [INFO ] After 5654ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:30:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 16:30:11] [INFO ] [Nat]Absence check using 49 positive and 990 generalized place invariants in 278 ms returned sat
[2023-03-23 16:30:15] [INFO ] After 3950ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:30:20] [INFO ] After 4913ms SMT Verify possible using 2908 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:30:25] [INFO ] Deduced a trap composed of 721 places in 4750 ms of which 5 ms to minimize.
[2023-03-23 16:30:30] [INFO ] Deduced a trap composed of 293 places in 5003 ms of which 6 ms to minimize.
[2023-03-23 16:30:36] [INFO ] Deduced a trap composed of 331 places in 5006 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:30:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:30:36] [INFO ] After 25253ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 4791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4791/4791 places, 8084/8084 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4790 transition count 8077
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4790 transition count 8077
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4789 transition count 8076
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 339 place count 4789 transition count 11041
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 674 place count 4454 transition count 11041
Applied a total of 674 rules in 2433 ms. Remains 4454 /4791 variables (removed 337) and now considering 11041/8084 (removed -2957) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2433 ms. Remains : 4454/4791 places, 11041/8084 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24356 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24356 steps, saw 11167 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:30:42] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
// Phase 1: matrix 10156 rows 4454 cols
[2023-03-23 16:30:42] [INFO ] Computed 1039 place invariants in 244 ms
[2023-03-23 16:30:42] [INFO ] [Real]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 16:30:43] [INFO ] [Real]Absence check using 49 positive and 990 generalized place invariants in 287 ms returned sat
[2023-03-23 16:30:48] [INFO ] After 5238ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:30:48] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-23 16:30:49] [INFO ] After 978ms SMT Verify possible using 6202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:30:49] [INFO ] After 7216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:30:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 16:30:50] [INFO ] [Nat]Absence check using 49 positive and 990 generalized place invariants in 290 ms returned sat
[2023-03-23 16:30:55] [INFO ] After 5252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:31:02] [INFO ] After 6896ms SMT Verify possible using 6202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:31:07] [INFO ] Deduced a trap composed of 534 places in 5145 ms of which 4 ms to minimize.
[2023-03-23 16:31:13] [INFO ] Deduced a trap composed of 378 places in 5319 ms of which 4 ms to minimize.
[2023-03-23 16:31:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11739 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 16:31:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 16:31:14] [INFO ] After 25060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4454 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4454/4454 places, 11041/11041 transitions.
Applied a total of 0 rules in 702 ms. Remains 4454 /4454 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 4454/4454 places, 11041/11041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4454/4454 places, 11041/11041 transitions.
Applied a total of 0 rules in 735 ms. Remains 4454 /4454 variables (removed 0) and now considering 11041/11041 (removed 0) transitions.
[2023-03-23 16:31:15] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:31:15] [INFO ] Invariant cache hit.
[2023-03-23 16:31:20] [INFO ] Implicit Places using invariants in 4115 ms returned []
Implicit Place search using SMT only with invariants took 4120 ms to find 0 implicit places.
[2023-03-23 16:31:20] [INFO ] Flow matrix only has 10156 transitions (discarded 885 similar events)
[2023-03-23 16:31:20] [INFO ] Invariant cache hit.
[2023-03-23 16:31:26] [INFO ] Dead Transitions using invariants and state equation in 6088 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10951 ms. Remains : 4454/4454 places, 11041/11041 transitions.
Graph (trivial) has 3378 edges and 4454 vertex of which 25 / 4454 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 35611 edges and 4430 vertex of which 4409 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3685.t4028 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4023 transition count 9313
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3781 transition count 8832
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3540 transition count 8392
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3300 transition count 7994
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3100 transition count 7634
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2902 transition count 7312
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2740 transition count 7024
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 413 rules applied. Total rules applied 4230 place count 2580 transition count 6771
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4580 place count 2453 transition count 6548
Ensure Unique test removed 27 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 319 rules applied. Total rules applied 4899 place count 2328 transition count 6354
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5165 place count 2230 transition count 6186
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5403 place count 2134 transition count 6044
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5595 place count 2062 transition count 5924
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5763 place count 1992 transition count 5826
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 1942 transition count 5746
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 1894 transition count 5684
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 79 rules applied. Total rules applied 6082 place count 1863 transition count 5636
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6146 place count 1833 transition count 5602
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6188 place count 1815 transition count 5578
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6218 place count 1799 transition count 5564
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6234 place count 1791 transition count 5556
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6243 place count 1785 transition count 5553
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6247 place count 1782 transition count 5552
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 350 Pre rules applied. Total rules applied 6247 place count 1782 transition count 5202
Deduced a syphon composed of 350 places in 1 ms
Ensure Unique test removed 350 places
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 23 with 1050 rules applied. Total rules applied 7297 place count 1082 transition count 5202
Discarding 360 places :
Symmetric choice reduction at 23 with 360 rule applications. Total rules 7657 place count 722 transition count 4842
Iterating global reduction 23 with 360 rules applied. Total rules applied 8017 place count 722 transition count 4842
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8017 place count 722 transition count 4841
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8019 place count 721 transition count 4841
Discarding 552 places :
Symmetric choice reduction at 23 with 552 rule applications. Total rules 8571 place count 169 transition count 977
Iterating global reduction 23 with 552 rules applied. Total rules applied 9123 place count 169 transition count 977
Ensure Unique test removed 552 transitions
Reduce isomorphic transitions removed 552 transitions.
Iterating post reduction 23 with 552 rules applied. Total rules applied 9675 place count 169 transition count 425
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 9727 place count 142 transition count 400
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 9728 place count 141 transition count 393
Iterating global reduction 24 with 1 rules applied. Total rules applied 9729 place count 141 transition count 393
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 24 with 14 rules applied. Total rules applied 9743 place count 141 transition count 379
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 24 with 14 rules applied. Total rules applied 9757 place count 127 transition count 379
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 9778 place count 106 transition count 232
Ensure Unique test removed 20 places
Iterating global reduction 25 with 41 rules applied. Total rules applied 9819 place count 86 transition count 232
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 9840 place count 86 transition count 211
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 9860 place count 66 transition count 71
Iterating global reduction 26 with 20 rules applied. Total rules applied 9880 place count 66 transition count 71
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 9900 place count 46 transition count 51
Iterating global reduction 26 with 20 rules applied. Total rules applied 9920 place count 46 transition count 51
Applied a total of 9920 rules in 6489 ms. Remains 46 /4454 variables (removed 4408) and now considering 51/11041 (removed 10990) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 51 rows 46 cols
[2023-03-23 16:31:32] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-23 16:31:32] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-23 16:31:32] [INFO ] [Real]Absence check using 6 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 16:31:32] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:31:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-23 16:31:32] [INFO ] [Nat]Absence check using 6 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 16:31:32] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:31:32] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 16:31:32] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1973 reset in 1252 ms.
Product exploration explored 100000 steps with 1972 reset in 1283 ms.
Built C files in :
/tmp/ltsmin17570732034261665671
[2023-03-23 16:31:35] [INFO ] Too many transitions (8084) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:31:35] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17570732034261665671
Running compilation step : cd /tmp/ltsmin17570732034261665671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17570732034261665671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17570732034261665671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 4791 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4791/4791 places, 8084/8084 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4790 transition count 8077
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4790 transition count 8077
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4789 transition count 8076
Applied a total of 4 rules in 1618 ms. Remains 4789 /4791 variables (removed 2) and now considering 8076/8084 (removed 8) transitions.
[2023-03-23 16:31:40] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
// Phase 1: matrix 7476 rows 4789 cols
[2023-03-23 16:31:40] [INFO ] Computed 1039 place invariants in 198 ms
[2023-03-23 16:31:44] [INFO ] Implicit Places using invariants in 3721 ms returned []
[2023-03-23 16:31:44] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:31:44] [INFO ] Invariant cache hit.
[2023-03-23 16:31:47] [INFO ] Implicit Places using invariants and state equation in 3642 ms returned []
Implicit Place search using SMT with State Equation took 7390 ms to find 0 implicit places.
[2023-03-23 16:31:48] [INFO ] Redundant transitions in 685 ms returned []
[2023-03-23 16:31:48] [INFO ] Flow matrix only has 7476 transitions (discarded 600 similar events)
[2023-03-23 16:31:48] [INFO ] Invariant cache hit.
[2023-03-23 16:31:53] [INFO ] Dead Transitions using invariants and state equation in 4665 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4789/4791 places, 8076/8084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14385 ms. Remains : 4789/4791 places, 8076/8084 transitions.
Built C files in :
/tmp/ltsmin3030306933459231989
[2023-03-23 16:31:53] [INFO ] Too many transitions (8076) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:31:53] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3030306933459231989
Running compilation step : cd /tmp/ltsmin3030306933459231989;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3030306933459231989;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3030306933459231989;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 16:31:56] [INFO ] Flatten gal took : 234 ms
[2023-03-23 16:31:57] [INFO ] Flatten gal took : 247 ms
[2023-03-23 16:31:57] [INFO ] Time to serialize gal into /tmp/LTL8743978141404069712.gal : 42 ms
[2023-03-23 16:31:57] [INFO ] Time to serialize properties into /tmp/LTL17998200193653900904.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8743978141404069712.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13952630236438052787.hoa' '-atoms' '/tmp/LTL17998200193653900904.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17998200193653900904.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13952630236438052787.hoa
Detected timeout of ITS tools.
[2023-03-23 16:32:12] [INFO ] Flatten gal took : 215 ms
[2023-03-23 16:32:12] [INFO ] Flatten gal took : 220 ms
[2023-03-23 16:32:12] [INFO ] Time to serialize gal into /tmp/LTL2839385001757684629.gal : 132 ms
[2023-03-23 16:32:12] [INFO ] Time to serialize properties into /tmp/LTL11705599341698949765.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2839385001757684629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11705599341698949765.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(("(((Node4IsActive>=1)&&(Node4IsTheNodeMaster>=1))&&(Node21AsksIsThereANodeMaster>=1))")||(G(F("((Node4ThinksNode15ShouldBe...406
Formula 0 simplified : XF(!"(((Node4IsActive>=1)&&(Node4IsTheNodeMaster>=1))&&(Node21AsksIsThereANodeMaster>=1))" & !"((Node15ManageTheCrashOfNode8>=1)&&(L...392
Detected timeout of ITS tools.
[2023-03-23 16:32:28] [INFO ] Flatten gal took : 240 ms
[2023-03-23 16:32:28] [INFO ] Applying decomposition
[2023-03-23 16:32:28] [INFO ] Flatten gal took : 247 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6264809597493014306.txt' '-o' '/tmp/graph6264809597493014306.bin' '-w' '/tmp/graph6264809597493014306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6264809597493014306.bin' '-l' '-1' '-v' '-w' '/tmp/graph6264809597493014306.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:32:29] [INFO ] Decomposing Gal with order
[2023-03-23 16:32:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:32:30] [INFO ] Removed a total of 6807 redundant transitions.
[2023-03-23 16:32:30] [INFO ] Flatten gal took : 1100 ms
[2023-03-23 16:32:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 5215 labels/synchronizations in 399 ms.
[2023-03-23 16:32:32] [INFO ] Time to serialize gal into /tmp/LTL2801683727826812614.gal : 1251 ms
[2023-03-23 16:32:32] [INFO ] Time to serialize properties into /tmp/LTL6415809230628923521.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2801683727826812614.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6415809230628923521.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(("(((i1.u1.Node4IsActive>=1)&&(i1.u1.Node4IsTheNodeMaster>=1))&&(i1.u1.Node21AsksIsThereANodeMaster>=1))")||(G(F("((i10.i1....486
Formula 0 simplified : XF(!"(((i1.u1.Node4IsActive>=1)&&(i1.u1.Node4IsTheNodeMaster>=1))&&(i1.u1.Node21AsksIsThereANodeMaster>=1))" & !"((i0.u349.Node15Man...472
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13359551771322644216
[2023-03-23 16:32:47] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13359551771322644216
Running compilation step : cd /tmp/ltsmin13359551771322644216;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13359551771322644216;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13359551771322644216;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C07-LTLFireability-15 finished in 277313 ms.
[2023-03-23 16:32:50] [INFO ] Flatten gal took : 234 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1240228236371299762
[2023-03-23 16:32:50] [INFO ] Too many transitions (8598) to apply POR reductions. Disabling POR matrices.
[2023-03-23 16:32:51] [INFO ] Applying decomposition
[2023-03-23 16:32:51] [INFO ] Built C files in 131ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1240228236371299762
Running compilation step : cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-23 16:32:51] [INFO ] Flatten gal took : 270 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2983760032316569446.txt' '-o' '/tmp/graph2983760032316569446.bin' '-w' '/tmp/graph2983760032316569446.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2983760032316569446.bin' '-l' '-1' '-v' '-w' '/tmp/graph2983760032316569446.weights' '-q' '0' '-e' '0.001'
[2023-03-23 16:32:51] [INFO ] Decomposing Gal with order
[2023-03-23 16:32:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 16:32:53] [INFO ] Removed a total of 6501 redundant transitions.
[2023-03-23 16:32:53] [INFO ] Flatten gal took : 780 ms
[2023-03-23 16:32:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 3823 labels/synchronizations in 297 ms.
[2023-03-23 16:32:54] [INFO ] Time to serialize gal into /tmp/LTLFireability17765737584214020609.gal : 91 ms
[2023-03-23 16:32:54] [INFO ] Time to serialize properties into /tmp/LTLFireability8251893582052000870.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17765737584214020609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8251893582052000870.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((F(G("(((i19.u192.Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(i19.u199.Node7NotifyThatHeIsActive<1))&&((i5.u9.Node13HasAs...237
Formula 0 simplified : GF!"(((i19.u192.Node6ThinksNode7ShouldBeNodeMasterToReplaceNode17<1)||(i19.u199.Node7NotifyThatHeIsActive<1))&&((i5.u9.Node13HasAske...231
Compilation finished in 44313 ms.
Running link step : cd /tmp/ltsmin1240228236371299762;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 104 ms.
Running LTSmin : cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp1==true))||X([]((LTLAPp2==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp1==true))||X([]((LTLAPp2==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1240228236371299762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 400952 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15924164 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413800844"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;