Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282500644.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS2020-PT-pb103, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282500644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 6.8K Jun 7 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 17:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 7 17:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Jun 7 17:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 18M Jun 6 12:11 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 RERS2020-PT-pb103-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb103-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654910000778

Running Version 202205111006
[2022-06-11 01:13:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 01:13:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 01:13:22] [INFO ] Load time of PNML (sax parser for PT used): 808 ms
[2022-06-11 01:13:22] [INFO ] Transformed 520 places.
[2022-06-11 01:13:22] [INFO ] Transformed 31658 transitions.
[2022-06-11 01:13:22] [INFO ] Found NUPN structural information;
[2022-06-11 01:13:22] [INFO ] Parsed PT model containing 520 places and 31658 transitions in 1004 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
FORMULA RERS2020-PT-pb103-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 513 transition count 28429
Applied a total of 7 rules in 125 ms. Remains 513 /520 variables (removed 7) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:13:23] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:13:23] [INFO ] Computed 8 place invariants in 130 ms
[2022-06-11 01:13:24] [INFO ] Implicit Places using invariants in 1060 ms returned []
Implicit Place search using SMT only with invariants took 1087 ms to find 0 implicit places.
[2022-06-11 01:13:24] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:13:24] [INFO ] Computed 8 place invariants in 77 ms
[2022-06-11 01:13:33] [INFO ] Dead Transitions using invariants and state equation in 8516 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 513/520 places, 28429/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/520 places, 28429/28429 transitions.
Support contains 60 out of 513 places after structural reductions.
[2022-06-11 01:13:34] [INFO ] Flatten gal took : 1045 ms
[2022-06-11 01:13:35] [INFO ] Flatten gal took : 843 ms
[2022-06-11 01:13:36] [INFO ] Input system was already deterministic with 28429 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=10 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) seen :0
Interrupted probabilistic random walk after 30098 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{1=1}
Probabilistic random walk after 30098 steps, saw 20824 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :1
Running SMT prover for 31 properties.
[2022-06-11 01:13:41] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:13:41] [INFO ] Computed 8 place invariants in 65 ms
[2022-06-11 01:13:42] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-06-11 01:13:46] [INFO ] After 4359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:31
[2022-06-11 01:13:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-06-11 01:14:01] [INFO ] After 14222ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :30
[2022-06-11 01:14:01] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2022-06-11 01:14:11] [INFO ] After 9974ms SMT Verify possible using 1379 Read/Feed constraints in natural domain returned unsat :1 sat :29
[2022-06-11 01:14:11] [INFO ] After 9975ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :29
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-11 01:14:11] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :29
Fused 31 Parikh solutions to 30 different solutions.
Parikh walk visited 0 properties in 163 ms.
Support contains 52 out of 513 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1062 rules applied. Total rules applied 1062 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1064 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1066 place count 511 transition count 27377
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 1076 place count 511 transition count 27367
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 1167 place count 501 transition count 27286
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1168 place count 501 transition count 27466
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1169 place count 500 transition count 27466
Applied a total of 1169 rules in 728 ms. Remains 500 /513 variables (removed 13) and now considering 27466/28429 (removed 963) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/513 places, 27466/28429 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=16 ) properties (out of 30) 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 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Interrupted probabilistic random walk after 30180 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 30180 steps, saw 21671 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 30 properties.
[2022-06-11 01:14:16] [INFO ] Flow matrix only has 18737 transitions (discarded 8729 similar events)
// Phase 1: matrix 18737 rows 500 cols
[2022-06-11 01:14:16] [INFO ] Computed 8 place invariants in 57 ms
[2022-06-11 01:14:16] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-11 01:14:20] [INFO ] After 4081ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2022-06-11 01:14:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:14:34] [INFO ] After 13352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2022-06-11 01:14:34] [INFO ] State equation strengthened by 1375 read => feed constraints.
[2022-06-11 01:14:45] [INFO ] After 10933ms SMT Verify possible using 1375 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2022-06-11 01:14:45] [INFO ] After 10934ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-11 01:14:45] [INFO ] After 25107ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 0 properties in 240 ms.
Support contains 52 out of 500 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 500/500 places, 27466/27466 transitions.
Applied a total of 0 rules in 114 ms. Remains 500 /500 variables (removed 0) and now considering 27466/27466 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 27466/27466 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 500/500 places, 27466/27466 transitions.
Applied a total of 0 rules in 120 ms. Remains 500 /500 variables (removed 0) and now considering 27466/27466 (removed 0) transitions.
[2022-06-11 01:14:46] [INFO ] Flow matrix only has 18737 transitions (discarded 8729 similar events)
// Phase 1: matrix 18737 rows 500 cols
[2022-06-11 01:14:46] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-11 01:14:47] [INFO ] Implicit Places using invariants in 998 ms returned []
Implicit Place search using SMT only with invariants took 999 ms to find 0 implicit places.
[2022-06-11 01:14:47] [INFO ] Flow matrix only has 18737 transitions (discarded 8729 similar events)
// Phase 1: matrix 18737 rows 500 cols
[2022-06-11 01:14:47] [INFO ] Computed 8 place invariants in 56 ms
[2022-06-11 01:14:55] [INFO ] Dead Transitions using invariants and state equation in 8096 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 27466/27466 transitions.
Graph (trivial) has 7705 edges and 500 vertex of which 314 / 500 are part of one of the 52 SCC in 4 ms
Free SCC test removed 262 places
Drop transitions removed 7630 transitions
Ensure Unique test removed 14077 transitions
Reduce isomorphic transitions removed 21707 transitions.
Graph (complete) has 4522 edges and 238 vertex of which 232 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.8 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 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 9 rules applied. Total rules applied 11 place count 232 transition count 5750
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 5750
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 230 transition count 5745
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 230 transition count 5745
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 228 transition count 5743
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 62 place count 228 transition count 5699
Drop transitions removed 3211 transitions
Redundant transition composition rules discarded 3211 transitions
Iterating global reduction 3 with 3211 rules applied. Total rules applied 3273 place count 228 transition count 2488
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 2966 edges and 223 vertex of which 215 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 16 rules applied. Total rules applied 3289 place count 215 transition count 2478
Drop transitions removed 24 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 3314 place count 215 transition count 2453
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3316 place count 213 transition count 2451
Iterating global reduction 5 with 2 rules applied. Total rules applied 3318 place count 213 transition count 2451
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3322 place count 213 transition count 2447
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3324 place count 212 transition count 2456
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 3339 place count 212 transition count 2441
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 3342 place count 212 transition count 2438
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3349 place count 209 transition count 2434
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 3364 place count 209 transition count 2419
Free-agglomeration rule (complex) applied 1 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3365 place count 209 transition count 2451
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 3368 place count 208 transition count 2449
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 3383 place count 208 transition count 2434
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 3391 place count 208 transition count 2434
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 3393 place count 208 transition count 2432
Applied a total of 3393 rules in 638 ms. Remains 208 /500 variables (removed 292) and now considering 2432/27466 (removed 25034) transitions.
Running SMT prover for 30 properties.
[2022-06-11 01:14:55] [INFO ] Flow matrix only has 2415 transitions (discarded 17 similar events)
// Phase 1: matrix 2415 rows 208 cols
[2022-06-11 01:14:56] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 01:14:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 01:14:56] [INFO ] After 682ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2022-06-11 01:14:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 01:14:58] [INFO ] After 1925ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2022-06-11 01:14:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-11 01:15:00] [INFO ] After 1587ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2022-06-11 01:15:03] [INFO ] After 4253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 1636 ms.
[2022-06-11 01:15:04] [INFO ] After 8050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
FORMULA RERS2020-PT-pb103-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 121 stabilizing places and 10286 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G(p0) U G(!G(p1)))&&p2))))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 31 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:15:05] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:15:05] [INFO ] Computed 8 place invariants in 58 ms
[2022-06-11 01:15:05] [INFO ] Implicit Places using invariants in 910 ms returned []
Implicit Place search using SMT only with invariants took 912 ms to find 0 implicit places.
[2022-06-11 01:15:05] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:15:06] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-11 01:15:13] [INFO ] Dead Transitions using invariants and state equation in 7960 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, p1]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (AND (EQ s9 1) (EQ s443 1)) (AND (EQ s227 1) (EQ s284 1))), p1:(AND (EQ s235 1) (EQ s245 1))], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-00 finished in 9365 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U X(p1))&&F(p2)))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 32 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:15:14] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:15:14] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-11 01:15:15] [INFO ] Implicit Places using invariants in 836 ms returned []
Implicit Place search using SMT only with invariants took 837 ms to find 0 implicit places.
[2022-06-11 01:15:15] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:15:15] [INFO ] Computed 8 place invariants in 48 ms
[2022-06-11 01:15:23] [INFO ] Dead Transitions using invariants and state equation in 8571 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p2) p1), p1, p1, (NOT p2), true]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s366 1) (EQ s399 1)), p2:(OR (EQ s285 0) (EQ s377 0)), p1:(AND (EQ s256 1) (EQ s295 1))], 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 50000 reset in 3778 ms.
Product exploration explored 100000 steps with 50000 reset in 3394 ms.
Computed a total of 121 stabilizing places and 10286 stable transitions
Computed a total of 121 stabilizing places and 10286 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT p0)), (X (NOT p1)), true, (X (X p2)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 8 factoid took 158 ms. Reduced automaton from 5 states, 8 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS2020-PT-pb103-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb103-LTLFireability-01 finished in 17113 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&F(p2)&&p0)))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 510 transition count 28438
Applied a total of 4 rules in 297 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:15:31] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:15:31] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-11 01:15:32] [INFO ] Implicit Places using invariants in 770 ms returned []
Implicit Place search using SMT only with invariants took 771 ms to find 0 implicit places.
[2022-06-11 01:15:32] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:15:32] [INFO ] Computed 8 place invariants in 54 ms
[2022-06-11 01:15:40] [INFO ] Dead Transitions using invariants and state equation in 8143 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s414 1) (EQ s416 1)), p1:(AND (EQ s414 1) (EQ s416 1)), p2:(AND (EQ s164 1) (EQ s258 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 60 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-02 finished in 9372 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(p0)))'
Support contains 2 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 510 transition count 28438
Applied a total of 4 rules in 269 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:15:41] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:15:41] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-11 01:15:41] [INFO ] Implicit Places using invariants in 816 ms returned []
Implicit Place search using SMT only with invariants took 816 ms to find 0 implicit places.
[2022-06-11 01:15:41] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:15:41] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-11 01:15:49] [INFO ] Dead Transitions using invariants and state equation in 7936 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-03 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}]], initial=1, aps=[p0:(OR (EQ s11 0) (EQ s178 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 2162 ms.
Product exploration explored 100000 steps with 0 reset in 2233 ms.
Computed a total of 118 stabilizing places and 10295 stable transitions
Computed a total of 118 stabilizing places and 10295 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 35987 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 35987 steps, saw 24624 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 01:15:57] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:15:57] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-11 01:15:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:16:01] [INFO ] After 3548ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:16:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:16:05] [INFO ] After 3500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:05] [INFO ] State equation strengthened by 1380 read => feed constraints.
[2022-06-11 01:16:15] [INFO ] After 10085ms SMT Verify possible using 1380 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:18] [INFO ] Deduced a trap composed of 48 places in 1806 ms of which 2 ms to minimize.
[2022-06-11 01:16:19] [INFO ] Deduced a trap composed of 52 places in 1476 ms of which 1 ms to minimize.
[2022-06-11 01:16:22] [INFO ] Deduced a trap composed of 43 places in 2080 ms of which 0 ms to minimize.
[2022-06-11 01:16:24] [INFO ] Deduced a trap composed of 121 places in 1947 ms of which 1 ms to minimize.
[2022-06-11 01:16:26] [INFO ] Deduced a trap composed of 60 places in 1666 ms of which 0 ms to minimize.
[2022-06-11 01:16:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 01:16:26] [INFO ] After 25327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 510 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 510/510 places, 28438/28438 transitions.
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1062 rules applied. Total rules applied 1062 place count 510 transition count 27376
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1074 place count 510 transition count 27364
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1174 place count 498 transition count 27276
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1175 place count 498 transition count 27456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1176 place count 497 transition count 27456
Applied a total of 1176 rules in 455 ms. Remains 497 /510 variables (removed 13) and now considering 27456/28438 (removed 982) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/510 places, 27456/28438 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 34617 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 34617 steps, saw 24664 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 01:16:30] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:16:30] [INFO ] Computed 8 place invariants in 55 ms
[2022-06-11 01:16:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:16:34] [INFO ] After 4022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:16:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:16:38] [INFO ] After 3515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:38] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-11 01:16:48] [INFO ] After 9878ms SMT Verify possible using 1374 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 01:16:48] [INFO ] After 13596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 102 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 101 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2022-06-11 01:16:48] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:16:48] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-11 01:16:49] [INFO ] Implicit Places using invariants in 994 ms returned []
Implicit Place search using SMT only with invariants took 996 ms to find 0 implicit places.
[2022-06-11 01:16:49] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:16:49] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-11 01:16:57] [INFO ] Dead Transitions using invariants and state equation in 8279 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Graph (trivial) has 10259 edges and 497 vertex of which 376 / 497 are part of one of the 61 SCC in 2 ms
Free SCC test removed 315 places
Drop transitions removed 10782 transitions
Ensure Unique test removed 14164 transitions
Reduce isomorphic transitions removed 24946 transitions.
Graph (complete) has 2455 edges and 182 vertex of which 174 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 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 0 with 14 rules applied. Total rules applied 16 place count 174 transition count 2496
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 172 transition count 2496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 171 transition count 2486
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 171 transition count 2486
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 2 with 4 rules applied. Total rules applied 24 place count 169 transition count 2484
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 57 place count 169 transition count 2451
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 168 transition count 2461
Drop transitions removed 1343 transitions
Redundant transition composition rules discarded 1343 transitions
Iterating global reduction 3 with 1343 rules applied. Total rules applied 1402 place count 168 transition count 1118
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1301 edges and 166 vertex of which 148 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 3 with 11 rules applied. Total rules applied 1413 place count 148 transition count 1108
Drop transitions removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 4 with 110 rules applied. Total rules applied 1523 place count 148 transition count 998
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1525 place count 146 transition count 988
Iterating global reduction 5 with 2 rules applied. Total rules applied 1527 place count 146 transition count 988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1528 place count 146 transition count 987
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1530 place count 145 transition count 986
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 1535 place count 145 transition count 981
Free-agglomeration rule applied 10 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1545 place count 145 transition count 964
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1560 place count 135 transition count 959
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 7 with 58 rules applied. Total rules applied 1618 place count 135 transition count 901
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 1621 place count 135 transition count 898
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1624 place count 132 transition count 898
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 1629 place count 132 transition count 986
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 1651 place count 127 transition count 969
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1652 place count 126 transition count 965
Iterating global reduction 9 with 1 rules applied. Total rules applied 1653 place count 126 transition count 965
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1662 place count 126 transition count 956
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 10 with 20 rules applied. Total rules applied 1682 place count 126 transition count 936
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1684 place count 126 transition count 936
Applied a total of 1684 rules in 202 ms. Remains 126 /497 variables (removed 371) and now considering 936/27456 (removed 26520) transitions.
Running SMT prover for 1 properties.
[2022-06-11 01:16:57] [INFO ] Flow matrix only has 895 transitions (discarded 41 similar events)
// Phase 1: matrix 895 rows 126 cols
[2022-06-11 01:16:57] [INFO ] Computed 0 place invariants in 3 ms
[2022-06-11 01:16:58] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:16:58] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-11 01:16:58] [INFO ] After 25ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:58] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-11 01:16:58] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:16:58] [INFO ] Flatten gal took : 24 ms
[2022-06-11 01:16:58] [INFO ] Flatten gal took : 25 ms
[2022-06-11 01:16:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14910045206955921780.gal : 22 ms
[2022-06-11 01:16:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1629089545504893998.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms17259192738906798360;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14910045206955921780.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1629089545504893998.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality1629089545504893998.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 72
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :72 after 202
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :202 after 756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :756 after 182453
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :182453 after 4.67098e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.67098e+06 after 1.76771e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.68301e+08,0.600305,18720,2,2542,15,47934,7,0,1441,56702,0
Total reachable state count : 368300605

Verifying 1 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,199228,0.601586,18984,2,694,15,47934,7,0,1444,56702,0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Support contains 2 out of 510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 510/510 places, 28438/28438 transitions.
Applied a total of 0 rules in 115 ms. Remains 510 /510 variables (removed 0) and now considering 28438/28438 (removed 0) transitions.
[2022-06-11 01:16:59] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:16:59] [INFO ] Computed 8 place invariants in 57 ms
[2022-06-11 01:17:00] [INFO ] Implicit Places using invariants in 843 ms returned []
Implicit Place search using SMT only with invariants took 843 ms to find 0 implicit places.
[2022-06-11 01:17:00] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:17:00] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-11 01:17:08] [INFO ] Dead Transitions using invariants and state equation in 8614 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/510 places, 28438/28438 transitions.
Computed a total of 118 stabilizing places and 10295 stable transitions
Computed a total of 118 stabilizing places and 10295 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 35878 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 35878 steps, saw 24566 distinct states, run finished after 3002 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 01:17:12] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:17:12] [INFO ] Computed 8 place invariants in 89 ms
[2022-06-11 01:17:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:17:16] [INFO ] After 3519ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:17:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:17:19] [INFO ] After 3577ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:17:19] [INFO ] State equation strengthened by 1380 read => feed constraints.
[2022-06-11 01:17:30] [INFO ] After 10082ms SMT Verify possible using 1380 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 01:17:30] [INFO ] After 13874ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 510 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 510/510 places, 28438/28438 transitions.
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1062 rules applied. Total rules applied 1062 place count 510 transition count 27376
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1074 place count 510 transition count 27364
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1174 place count 498 transition count 27276
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1175 place count 498 transition count 27456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1176 place count 497 transition count 27456
Applied a total of 1176 rules in 376 ms. Remains 497 /510 variables (removed 13) and now considering 27456/28438 (removed 982) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/510 places, 27456/28438 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 35651 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 35651 steps, saw 25329 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 01:17:33] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:17:33] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-11 01:17:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:17:37] [INFO ] After 3592ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:17:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:17:40] [INFO ] After 3492ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:17:41] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-11 01:17:51] [INFO ] After 9987ms SMT Verify possible using 1374 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:17:54] [INFO ] Deduced a trap composed of 51 places in 1469 ms of which 1 ms to minimize.
[2022-06-11 01:17:57] [INFO ] Deduced a trap composed of 60 places in 1601 ms of which 1 ms to minimize.
[2022-06-11 01:17:59] [INFO ] Deduced a trap composed of 72 places in 1672 ms of which 0 ms to minimize.
[2022-06-11 01:18:01] [INFO ] Deduced a trap composed of 76 places in 1609 ms of which 0 ms to minimize.
[2022-06-11 01:18:03] [INFO ] Deduced a trap composed of 90 places in 1451 ms of which 0 ms to minimize.
[2022-06-11 01:18:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 01:18:03] [INFO ] After 25790ms 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 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 98 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 95 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2022-06-11 01:18:03] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:18:03] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-11 01:18:04] [INFO ] Implicit Places using invariants in 924 ms returned []
Implicit Place search using SMT only with invariants took 925 ms to find 0 implicit places.
[2022-06-11 01:18:04] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:18:04] [INFO ] Computed 8 place invariants in 47 ms
[2022-06-11 01:18:12] [INFO ] Dead Transitions using invariants and state equation in 7990 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Graph (trivial) has 10259 edges and 497 vertex of which 376 / 497 are part of one of the 61 SCC in 1 ms
Free SCC test removed 315 places
Drop transitions removed 10782 transitions
Ensure Unique test removed 14164 transitions
Reduce isomorphic transitions removed 24946 transitions.
Graph (complete) has 2455 edges and 182 vertex of which 174 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 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 0 with 14 rules applied. Total rules applied 16 place count 174 transition count 2496
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 172 transition count 2496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 171 transition count 2486
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 171 transition count 2486
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 2 with 4 rules applied. Total rules applied 24 place count 169 transition count 2484
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 57 place count 169 transition count 2451
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 168 transition count 2461
Drop transitions removed 1343 transitions
Redundant transition composition rules discarded 1343 transitions
Iterating global reduction 3 with 1343 rules applied. Total rules applied 1402 place count 168 transition count 1118
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1301 edges and 166 vertex of which 148 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.0 ms
Discarding 18 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 3 with 11 rules applied. Total rules applied 1413 place count 148 transition count 1108
Drop transitions removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 4 with 110 rules applied. Total rules applied 1523 place count 148 transition count 998
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1525 place count 146 transition count 988
Iterating global reduction 5 with 2 rules applied. Total rules applied 1527 place count 146 transition count 988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1528 place count 146 transition count 987
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1530 place count 145 transition count 986
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 1535 place count 145 transition count 981
Free-agglomeration rule applied 10 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1545 place count 145 transition count 964
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1560 place count 135 transition count 959
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 7 with 58 rules applied. Total rules applied 1618 place count 135 transition count 901
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 1621 place count 135 transition count 898
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1624 place count 132 transition count 898
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 1629 place count 132 transition count 986
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 1651 place count 127 transition count 969
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1652 place count 126 transition count 965
Iterating global reduction 9 with 1 rules applied. Total rules applied 1653 place count 126 transition count 965
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1662 place count 126 transition count 956
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 10 with 20 rules applied. Total rules applied 1682 place count 126 transition count 936
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1684 place count 126 transition count 936
Applied a total of 1684 rules in 192 ms. Remains 126 /497 variables (removed 371) and now considering 936/27456 (removed 26520) transitions.
Running SMT prover for 1 properties.
[2022-06-11 01:18:12] [INFO ] Flow matrix only has 895 transitions (discarded 41 similar events)
// Phase 1: matrix 895 rows 126 cols
[2022-06-11 01:18:12] [INFO ] Computed 0 place invariants in 4 ms
[2022-06-11 01:18:12] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:18:12] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:18:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-11 01:18:12] [INFO ] After 25ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:18:12] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-11 01:18:12] [INFO ] After 264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:18:12] [INFO ] Flatten gal took : 26 ms
[2022-06-11 01:18:12] [INFO ] Flatten gal took : 25 ms
[2022-06-11 01:18:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12254810982387472934.gal : 4 ms
[2022-06-11 01:18:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14634480877450881228.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms16859006337653440087;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12254810982387472934.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14634480877450881228.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality14634480877450881228.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 72
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :72 after 202
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :202 after 756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :756 after 182453
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :182453 after 4.67098e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.67098e+06 after 1.76771e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.68301e+08,0.556982,18924,2,2542,15,47971,7,0,1441,56702,0
Total reachable state count : 368300605

Verifying 1 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,1.04087e+06,0.560887,18924,2,721,15,47971,7,0,1444,56702,0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1784 ms.
Product exploration explored 100000 steps with 0 reset in 1760 ms.
Built C files in :
/tmp/ltsmin4944096364855911530
[2022-06-11 01:18:17] [INFO ] Too many transitions (28438) to apply POR reductions. Disabling POR matrices.
[2022-06-11 01:18:17] [INFO ] Built C files in 261ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4944096364855911530
Running compilation step : cd /tmp/ltsmin4944096364855911530;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4944096364855911530;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4944096364855911530;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 510/510 places, 28438/28438 transitions.
Applied a total of 0 rules in 110 ms. Remains 510 /510 variables (removed 0) and now considering 28438/28438 (removed 0) transitions.
[2022-06-11 01:18:20] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:18:20] [INFO ] Computed 8 place invariants in 55 ms
[2022-06-11 01:18:21] [INFO ] Implicit Places using invariants in 854 ms returned []
Implicit Place search using SMT only with invariants took 863 ms to find 0 implicit places.
[2022-06-11 01:18:21] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:18:21] [INFO ] Computed 8 place invariants in 62 ms
[2022-06-11 01:18:30] [INFO ] Dead Transitions using invariants and state equation in 8858 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/510 places, 28438/28438 transitions.
Built C files in :
/tmp/ltsmin9687498314316191148
[2022-06-11 01:18:30] [INFO ] Too many transitions (28438) to apply POR reductions. Disabling POR matrices.
[2022-06-11 01:18:30] [INFO ] Built C files in 195ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9687498314316191148
Running compilation step : cd /tmp/ltsmin9687498314316191148;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9687498314316191148;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9687498314316191148;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 01:18:36] [INFO ] Flatten gal took : 1557 ms
[2022-06-11 01:18:37] [INFO ] Flatten gal took : 796 ms
[2022-06-11 01:18:37] [INFO ] Time to serialize gal into /tmp/LTL15484577131738830009.gal : 118 ms
[2022-06-11 01:18:37] [INFO ] Time to serialize properties into /tmp/LTL13529195554766426512.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15484577131738830009.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13529195554766426512.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1548457...268
Read 1 LTL properties
Checking formula 0 : !((G(G("((ps505==0)||(ps200==0))"))))
Formula 0 simplified : !G"((ps505==0)||(ps200==0))"
Detected timeout of ITS tools.
[2022-06-11 01:18:53] [INFO ] Flatten gal took : 803 ms
[2022-06-11 01:18:53] [INFO ] Applying decomposition
[2022-06-11 01:18:53] [INFO ] Flatten gal took : 837 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph7574234629908587429.txt' '-o' '/tmp/graph7574234629908587429.bin' '-w' '/tmp/graph7574234629908587429.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7574234629908587429.bin' '-l' '-1' '-v' '-w' '/tmp/graph7574234629908587429.weights' '-q' '0' '-e' '0.001'
[2022-06-11 01:18:57] [INFO ] Decomposing Gal with order
[2022-06-11 01:18:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 01:19:01] [INFO ] Removed a total of 64251 redundant transitions.
[2022-06-11 01:19:01] [INFO ] Flatten gal took : 3405 ms
[2022-06-11 01:19:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 2388 labels/synchronizations in 1492 ms.
[2022-06-11 01:19:03] [INFO ] Time to serialize gal into /tmp/LTL15532951020823451621.gal : 142 ms
[2022-06-11 01:19:03] [INFO ] Time to serialize properties into /tmp/LTL12154188958497104707.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15532951020823451621.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12154188958497104707.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1553295...247
Read 1 LTL properties
Checking formula 0 : !((G(G("((i0.u76.ps505==0)||(i5.i1.u29.ps200==0))"))))
Formula 0 simplified : !G"((i0.u76.ps505==0)||(i5.i1.u29.ps200==0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7362088144372157087
[2022-06-11 01:19:19] [INFO ] Built C files in 297ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7362088144372157087
Running compilation step : cd /tmp/ltsmin7362088144372157087;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7362088144372157087;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7362088144372157087;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS2020-PT-pb103-LTLFireability-03 finished in 221437 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(!(p0 U p1)))&&X(G(p2)))))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 35 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:19:22] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:19:22] [INFO ] Computed 8 place invariants in 83 ms
[2022-06-11 01:19:23] [INFO ] Implicit Places using invariants in 1079 ms returned []
Implicit Place search using SMT only with invariants took 1080 ms to find 0 implicit places.
[2022-06-11 01:19:23] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:19:23] [INFO ] Computed 8 place invariants in 97 ms
[2022-06-11 01:19:32] [INFO ] Dead Transitions using invariants and state equation in 8972 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 205 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 1}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(OR (EQ s442 0) (EQ s496 0)), p1:(AND (EQ s131 1) (EQ s457 1)), p0:(AND (EQ s102 1) (EQ s219 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, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 2989 ms.
Product exploration explored 100000 steps with 0 reset in 3519 ms.
Computed a total of 121 stabilizing places and 10286 stable transitions
Computed a total of 121 stabilizing places and 10286 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 6 states, 10 edges and 3 AP to 6 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 1999 ms :[true, (NOT p2), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=18 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 22192 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22192 steps, saw 15548 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-11 01:19:45] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:19:45] [INFO ] Computed 8 place invariants in 138 ms
[2022-06-11 01:19:46] [INFO ] [Real]Absence check using 8 positive place invariants in 70 ms returned sat
[2022-06-11 01:19:50] [INFO ] After 4871ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-11 01:19:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:19:55] [INFO ] After 4659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-11 01:19:55] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2022-06-11 01:20:05] [INFO ] After 10586ms SMT Verify possible using 1379 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-11 01:20:08] [INFO ] Deduced a trap composed of 122 places in 1710 ms of which 1 ms to minimize.
[2022-06-11 01:20:10] [INFO ] Deduced a trap composed of 128 places in 1719 ms of which 1 ms to minimize.
[2022-06-11 01:20:12] [INFO ] Deduced a trap composed of 128 places in 1411 ms of which 1 ms to minimize.
[2022-06-11 01:20:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 6145 ms
[2022-06-11 01:20:15] [INFO ] Deduced a trap composed of 31 places in 785 ms of which 1 ms to minimize.
[2022-06-11 01:20:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 1184 ms
[2022-06-11 01:20:17] [INFO ] Deduced a trap composed of 9 places in 2114 ms of which 1 ms to minimize.
[2022-06-11 01:20:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 01:20:17] [INFO ] After 27224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1062 rules applied. Total rules applied 1062 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1064 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1066 place count 511 transition count 27377
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1078 place count 511 transition count 27365
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1178 place count 499 transition count 27277
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1179 place count 499 transition count 27457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1180 place count 498 transition count 27457
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1181 place count 497 transition count 27456
Applied a total of 1181 rules in 884 ms. Remains 497 /513 variables (removed 16) and now considering 27456/28429 (removed 973) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/513 places, 27456/28429 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=19 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 29888 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 29888 steps, saw 21466 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 01:20:22] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:20:22] [INFO ] Computed 8 place invariants in 69 ms
[2022-06-11 01:20:22] [INFO ] [Real]Absence check using 8 positive place invariants in 19 ms returned sat
[2022-06-11 01:20:26] [INFO ] After 4199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 01:20:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:20:30] [INFO ] After 4158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 01:20:30] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-11 01:20:36] [INFO ] After 5382ms SMT Verify possible using 1374 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 01:20:38] [INFO ] Deduced a trap composed of 23 places in 1794 ms of which 1 ms to minimize.
[2022-06-11 01:20:40] [INFO ] Deduced a trap composed of 121 places in 1569 ms of which 0 ms to minimize.
[2022-06-11 01:20:42] [INFO ] Deduced a trap composed of 92 places in 1594 ms of which 1 ms to minimize.
[2022-06-11 01:20:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 6237 ms
[2022-06-11 01:20:42] [INFO ] After 11958ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2022-06-11 01:20:42] [INFO ] After 16343ms 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 4 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X p2)), (G (NOT (AND (NOT p1) p0 p2))), (G p2), (G (AND (NOT p1) (NOT p0) p2)), (G (NOT (OR p1 (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G (AND (NOT p1) (NOT p0) p2))
Knowledge based reduction with 6 factoid took 129 ms. Reduced automaton from 6 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS2020-PT-pb103-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb103-LTLFireability-04 finished in 80789 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(G(X(G(X(p0)))))) U p1))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 44 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:20:43] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:20:43] [INFO ] Computed 8 place invariants in 77 ms
[2022-06-11 01:20:43] [INFO ] Implicit Places using invariants in 862 ms returned []
Implicit Place search using SMT only with invariants took 863 ms to find 0 implicit places.
[2022-06-11 01:20:43] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:20:44] [INFO ] Computed 8 place invariants in 78 ms
[2022-06-11 01:20:53] [INFO ] Dead Transitions using invariants and state equation in 9322 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s88 1) (EQ s282 1)), p0:(OR (AND (EQ s173 1) (EQ s428 1)) (AND (EQ s88 1) (EQ s282 1)))], 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]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-05 finished in 10447 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 510 transition count 28438
Applied a total of 4 rules in 414 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:20:53] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:20:53] [INFO ] Computed 8 place invariants in 65 ms
[2022-06-11 01:20:54] [INFO ] Implicit Places using invariants in 861 ms returned []
Implicit Place search using SMT only with invariants took 862 ms to find 0 implicit places.
[2022-06-11 01:20:54] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:20:54] [INFO ] Computed 8 place invariants in 76 ms
[2022-06-11 01:21:03] [INFO ] Dead Transitions using invariants and state equation in 8882 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s86 1) (NEQ s163 1)), p0:(AND (EQ s155 1) (EQ s462 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-06 finished in 10304 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(X(p1)||X(p2)))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 39 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:21:03] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:21:03] [INFO ] Computed 8 place invariants in 64 ms
[2022-06-11 01:21:04] [INFO ] Implicit Places using invariants in 862 ms returned []
Implicit Place search using SMT only with invariants took 872 ms to find 0 implicit places.
[2022-06-11 01:21:04] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:21:04] [INFO ] Computed 8 place invariants in 60 ms
[2022-06-11 01:21:13] [INFO ] Dead Transitions using invariants and state equation in 8639 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s157 0) (EQ s336 0)), p1:(AND (EQ s92 1) (EQ s390 1)), p2:(AND (EQ s157 1) (EQ s336 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 45 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-08 finished in 9715 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(F(p0)))))'
Support contains 2 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 48 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:21:13] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:21:13] [INFO ] Computed 8 place invariants in 77 ms
[2022-06-11 01:21:14] [INFO ] Implicit Places using invariants in 851 ms returned []
Implicit Place search using SMT only with invariants took 853 ms to find 0 implicit places.
[2022-06-11 01:21:14] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:21:14] [INFO ] Computed 8 place invariants in 60 ms
[2022-06-11 01:21:23] [INFO ] Dead Transitions using invariants and state equation in 9201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s120 0) (EQ s341 0))], 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 33333 reset in 2935 ms.
Product exploration explored 100000 steps with 33333 reset in 2934 ms.
Computed a total of 121 stabilizing places and 10286 stable transitions
Computed a total of 121 stabilizing places and 10286 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 53 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS2020-PT-pb103-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb103-LTLFireability-09 finished in 16299 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p1)&&p0))||F(p2)))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 510 transition count 28438
Applied a total of 4 rules in 359 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:21:30] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:21:30] [INFO ] Computed 8 place invariants in 79 ms
[2022-06-11 01:21:31] [INFO ] Implicit Places using invariants in 876 ms returned []
Implicit Place search using SMT only with invariants took 879 ms to find 0 implicit places.
[2022-06-11 01:21:31] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:21:31] [INFO ] Computed 8 place invariants in 83 ms
[2022-06-11 01:21:40] [INFO ] Dead Transitions using invariants and state equation in 9305 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s117 1) (EQ s321 1)), p2:(AND (EQ s285 1) (EQ s408 1)), p1:(AND (EQ s65 1) (EQ s495 1) (EQ s285 1) (EQ s408 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 4 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-10 finished in 10715 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(F(p0))))||X(F(G(p1)))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 510 transition count 28438
Applied a total of 4 rules in 300 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:21:40] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:21:40] [INFO ] Computed 8 place invariants in 66 ms
[2022-06-11 01:21:41] [INFO ] Implicit Places using invariants in 822 ms returned []
Implicit Place search using SMT only with invariants took 822 ms to find 0 implicit places.
[2022-06-11 01:21:41] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:21:41] [INFO ] Computed 8 place invariants in 82 ms
[2022-06-11 01:21:51] [INFO ] Dead Transitions using invariants and state equation in 9475 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s172 0) (EQ s255 0)), p0:(AND (EQ s186 1) (EQ s195 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 2995 ms.
Product exploration explored 100000 steps with 1 reset in 2581 ms.
Computed a total of 118 stabilizing places and 10295 stable transitions
Computed a total of 118 stabilizing places and 10295 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 162 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 26374 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26374 steps, saw 18399 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 01:22:00] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:22:00] [INFO ] Computed 8 place invariants in 63 ms
[2022-06-11 01:22:00] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 01:22:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:22:05] [INFO ] After 4115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 01:22:05] [INFO ] State equation strengthened by 1380 read => feed constraints.
[2022-06-11 01:22:12] [INFO ] After 6867ms SMT Verify possible using 1380 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 01:22:14] [INFO ] Deduced a trap composed of 88 places in 2075 ms of which 1 ms to minimize.
[2022-06-11 01:22:17] [INFO ] Deduced a trap composed of 50 places in 1985 ms of which 1 ms to minimize.
[2022-06-11 01:22:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 4815 ms
[2022-06-11 01:22:26] [INFO ] Deduced a trap composed of 11 places in 1934 ms of which 1 ms to minimize.
[2022-06-11 01:22:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 01:22:26] [INFO ] After 25703ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 510 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 510/510 places, 28438/28438 transitions.
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1062 rules applied. Total rules applied 1062 place count 510 transition count 27376
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1074 place count 510 transition count 27364
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1174 place count 498 transition count 27276
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1175 place count 498 transition count 27456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1176 place count 497 transition count 27456
Applied a total of 1176 rules in 507 ms. Remains 497 /510 variables (removed 13) and now considering 27456/28438 (removed 982) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/510 places, 27456/28438 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 27716 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 27716 steps, saw 19985 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 01:22:30] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-11 01:22:30] [INFO ] Computed 8 place invariants in 60 ms
[2022-06-11 01:22:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-11 01:22:30] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 01:22:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:22:34] [INFO ] After 3623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 01:22:34] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-11 01:22:44] [INFO ] After 9853ms SMT Verify possible using 1374 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 01:22:48] [INFO ] Deduced a trap composed of 51 places in 1973 ms of which 1 ms to minimize.
[2022-06-11 01:22:53] [INFO ] Deduced a trap composed of 11 places in 1815 ms of which 0 ms to minimize.
[2022-06-11 01:22:55] [INFO ] Deduced a trap composed of 49 places in 1806 ms of which 1 ms to minimize.
[2022-06-11 01:22:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 9095 ms
[2022-06-11 01:22:55] [INFO ] After 20880ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-06-11 01:22:55] [INFO ] After 24712ms 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 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (AND (NOT p0) p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 7 factoid took 152 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS2020-PT-pb103-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb103-LTLFireability-11 finished in 75182 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 510 transition count 28438
Applied a total of 4 rules in 272 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:22:56] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:22:56] [INFO ] Computed 8 place invariants in 62 ms
[2022-06-11 01:22:56] [INFO ] Implicit Places using invariants in 796 ms returned []
Implicit Place search using SMT only with invariants took 797 ms to find 0 implicit places.
[2022-06-11 01:22:56] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:22:56] [INFO ] Computed 8 place invariants in 81 ms
[2022-06-11 01:23:05] [INFO ] Dead Transitions using invariants and state equation in 8522 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s451 1) (EQ s480 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 4 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-13 finished in 9713 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p0))&&X(p1)&&p1))||(p2 U p3)))'
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Applied a total of 0 rules in 39 ms. Remains 513 /513 variables (removed 0) and now considering 28429/28429 (removed 0) transitions.
[2022-06-11 01:23:05] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:23:05] [INFO ] Computed 8 place invariants in 61 ms
[2022-06-11 01:23:06] [INFO ] Implicit Places using invariants in 783 ms returned []
Implicit Place search using SMT only with invariants took 784 ms to find 0 implicit places.
[2022-06-11 01:23:06] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 513 cols
[2022-06-11 01:23:06] [INFO ] Computed 8 place invariants in 61 ms
[2022-06-11 01:23:14] [INFO ] Dead Transitions using invariants and state equation in 8334 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 513/513 places, 28429/28429 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p3)]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p0))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p3) p2 p1 p0), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p3) p2 (NOT p1)) (AND (NOT p3) p2 (NOT p0))), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p1:(OR (EQ s32 0) (EQ s240 0)), p0:(OR (EQ s281 0) (EQ s436 0)), p3:(AND (EQ s3 1) (EQ s359 1)), p2:(AND (EQ s281 1) (EQ s436 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, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1136 steps with 0 reset in 27 ms.
FORMULA RERS2020-PT-pb103-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb103-LTLFireability-14 finished in 9446 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U G(F((F(p1)||F(!F(X(p0)))))))))'
Support contains 4 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 28429/28429 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 511 transition count 28427
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 510 transition count 28438
Applied a total of 4 rules in 318 ms. Remains 510 /513 variables (removed 3) and now considering 28438/28429 (removed -9) transitions.
[2022-06-11 01:23:15] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:23:15] [INFO ] Computed 8 place invariants in 64 ms
[2022-06-11 01:23:16] [INFO ] Implicit Places using invariants in 859 ms returned []
Implicit Place search using SMT only with invariants took 859 ms to find 0 implicit places.
[2022-06-11 01:23:16] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:23:16] [INFO ] Computed 8 place invariants in 82 ms
[2022-06-11 01:23:24] [INFO ] Dead Transitions using invariants and state equation in 8752 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/513 places, 28438/28429 transitions.
Finished structural reductions, in 1 iterations. Remains : 510/513 places, 28438/28429 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb103-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s131 1) (EQ s192 1)), p1:(AND (EQ s321 1) (EQ s415 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 2292 ms.
Product exploration explored 100000 steps with 0 reset in 2300 ms.
Computed a total of 118 stabilizing places and 10295 stable transitions
Computed a total of 118 stabilizing places and 10295 stable transitions
Detected a total of 118/510 stabilizing places and 10295/28438 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 181 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 30073 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 30073 steps, saw 20810 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 01:23:33] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2022-06-11 01:23:33] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-11 01:23:33] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 01:23:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-11 01:23:37] [INFO ] After 3810ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 01:23:37] [INFO ] State equation strengthened by 1380 read => feed constraints.
[2022-06-11 01:23:44] [INFO ] After 6579ms SMT Verify possible using 1380 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 01:23:46] [INFO ] Deduced a trap composed of 30 places in 1695 ms of which 1 ms to minimize.
[2022-06-11 01:23:46] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 2013 ms
[2022-06-11 01:23:50] [INFO ] Deduced a trap composed of 101 places in 1403 ms of which 1 ms to minimize.
[2022-06-11 01:23:51] [INFO ] Deduced a trap composed of 11 places in 1411 ms of which 1 ms to minimize.
[2022-06-11 01:23:54] [INFO ] Deduced a trap composed of 175 places in 1631 ms of which 1 ms to minimize.
[2022-06-11 01:23:57] [INFO ] Deduced a trap composed of 21 places in 2162 ms of which 0 ms to minimize.
[2022-06-11 01:23:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 8616 ms
[2022-06-11 01:23:57] [INFO ] After 19441ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2022-06-11 01:23:57] [INFO ] After 23503ms 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 p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) p0))), (G (AND (NOT p1) (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) p0)))
Knowledge based reduction with 8 factoid took 172 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS2020-PT-pb103-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb103-LTLFireability-15 finished in 42395 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(p0)))'
[2022-06-11 01:23:58] [INFO ] Flatten gal took : 991 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17375834417760033509
[2022-06-11 01:23:58] [INFO ] Too many transitions (28429) to apply POR reductions. Disabling POR matrices.
[2022-06-11 01:23:59] [INFO ] Built C files in 291ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17375834417760033509
Running compilation step : cd /tmp/ltsmin17375834417760033509;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-11 01:23:59] [INFO ] Applying decomposition
[2022-06-11 01:24:00] [INFO ] Flatten gal took : 1010 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3905177739871489965.txt' '-o' '/tmp/graph3905177739871489965.bin' '-w' '/tmp/graph3905177739871489965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3905177739871489965.bin' '-l' '-1' '-v' '-w' '/tmp/graph3905177739871489965.weights' '-q' '0' '-e' '0.001'
[2022-06-11 01:24:03] [INFO ] Decomposing Gal with order
[2022-06-11 01:24:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 01:24:05] [INFO ] Removed a total of 63914 redundant transitions.
[2022-06-11 01:24:06] [INFO ] Flatten gal took : 2354 ms
[2022-06-11 01:24:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 2298 labels/synchronizations in 906 ms.
[2022-06-11 01:24:07] [INFO ] Time to serialize gal into /tmp/LTLFireability7951284483955664615.gal : 64 ms
[2022-06-11 01:24:07] [INFO ] Time to serialize properties into /tmp/LTLFireability1174168330766049604.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7951284483955664615.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1174168330766049604.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 1 LTL properties
Checking formula 0 : !((G(G("((i0.u24.ps505==0)||(i7.i2.u46.ps200==0))"))))
Formula 0 simplified : !G"((i0.u24.ps505==0)||(i7.i2.u46.ps200==0))"
Compilation finished in 464733 ms.
Running link step : cd /tmp/ltsmin17375834417760033509;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 212 ms.
Running LTSmin : cd /tmp/ltsmin17375834417760033509;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]([]((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-11 01:47:41] [INFO ] Applying decomposition
[2022-06-11 01:47:43] [INFO ] Flatten gal took : 1754 ms
[2022-06-11 01:47:44] [INFO ] Decomposing Gal with order
[2022-06-11 01:47:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 01:48:06] [INFO ] Removed a total of 54565 redundant transitions.
[2022-06-11 01:48:07] [INFO ] Flatten gal took : 22026 ms
[2022-06-11 01:48:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1537 labels/synchronizations in 2283 ms.
[2022-06-11 01:48:10] [INFO ] Time to serialize gal into /tmp/LTLFireability9380264733659354510.gal : 6 ms
[2022-06-11 01:48:10] [INFO ] Time to serialize properties into /tmp/LTLFireability1874171887926285198.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9380264733659354510.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1874171887926285198.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 1 LTL properties
Checking formula 0 : !((G(G("((ucomponent6.ps505==0)||(ucomponent3.ps200==0))"))))
Formula 0 simplified : !G"((ucomponent6.ps505==0)||(ucomponent3.ps200==0))"
Reverse transition relation is NOT exact ! Due to transitions t725, t3185, t3188, t3523, t4826, t4831, t6708, t6709, t7406, t7436, t7445, t7563, t7979, t83...936
Computing Next relation with stutter on 6 deadlock states
19553 unique states visited
0 strongly connected components in search stack
19553 transitions explored
19553 items max in DFS search stack
28494 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,285.058,5010440,1,0,6.34299e+06,2.53151e+06,4559,6.77729e+06,13325,3.22719e+07,8301803
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RERS2020-PT-pb103-LTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2869277 ms.

BK_STOP 1654912871311

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS2020-PT-pb103"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb103, 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 r312-tall-165472282500644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;