Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873944900076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PhaseVariation-PT-D30CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873944900076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.1K Feb 26 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 30M Mar 5 18:23 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 PhaseVariation-PT-D30CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678786732419

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS100
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-14 09:38:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 09:38:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:38:55] [INFO ] Load time of PNML (sax parser for PT used): 851 ms
[2023-03-14 09:38:55] [INFO ] Transformed 2702 places.
[2023-03-14 09:38:55] [INFO ] Transformed 30977 transitions.
[2023-03-14 09:38:55] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1168 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 2 places in 36 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1122 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-14 09:38:56] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 09:38:56] [INFO ] Computed 900 place invariants in 81 ms
[2023-03-14 09:39:09] [INFO ] Dead Transitions using invariants and state equation in 12383 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2023-03-14 09:39:09] [INFO ] Flow matrix only has 1799 transitions (discarded 29106 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 09:39:09] [INFO ] Computed 900 place invariants in 75 ms
[2023-03-14 09:39:12] [INFO ] Implicit Places using invariants in 3330 ms returned []
Implicit Place search using SMT only with invariants took 3333 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 30905/30925 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2694 transition count 30831
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2694 transition count 30831
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 84 place count 2694 transition count 30757
Applied a total of 84 rules in 1745 ms. Remains 2694 /2699 variables (removed 5) and now considering 30757/30905 (removed 148) transitions.
[2023-03-14 09:39:14] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:39:14] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-14 09:39:17] [INFO ] Implicit Places using invariants in 3160 ms returned []
Implicit Place search using SMT only with invariants took 3165 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2694/2699 places, 30757/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21789 ms. Remains : 2694/2699 places, 30757/30925 transitions.
Support contains 76 out of 2694 places after structural reductions.
[2023-03-14 09:39:19] [INFO ] Flatten gal took : 1340 ms
[2023-03-14 09:39:20] [INFO ] Flatten gal took : 1152 ms
[2023-03-14 09:39:22] [INFO ] Input system was already deterministic with 30757 transitions.
Support contains 72 out of 2694 places (down from 76) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1335 ms. (steps per millisecond=7 ) properties (out of 34) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-14 09:39:25] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-14 09:39:25] [INFO ] Invariant cache hit.
[2023-03-14 09:39:26] [INFO ] [Real]Absence check using 900 positive place invariants in 168 ms returned sat
[2023-03-14 09:39:28] [INFO ] After 1353ms SMT Verify possible using state equation in real domain returned unsat :7 sat :2 real:3
[2023-03-14 09:39:28] [INFO ] State equation strengthened by 1778 read => feed constraints.
[2023-03-14 09:39:29] [INFO ] After 872ms SMT Verify possible using 1778 Read/Feed constraints in real domain returned unsat :7 sat :0 real:5
[2023-03-14 09:39:29] [INFO ] After 3677ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:5
[2023-03-14 09:39:29] [INFO ] [Nat]Absence check using 900 positive place invariants in 168 ms returned sat
[2023-03-14 09:39:31] [INFO ] After 1361ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :5
[2023-03-14 09:39:32] [INFO ] After 1152ms SMT Verify possible using 1778 Read/Feed constraints in natural domain returned unsat :7 sat :5
[2023-03-14 09:39:33] [INFO ] After 2045ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :5
Attempting to minimize the solution found.
Minimization took 399 ms.
[2023-03-14 09:39:33] [INFO ] After 4586ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :5
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 50 ms.
Support contains 15 out of 2694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 884 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:39:34] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-14 09:39:34] [INFO ] Invariant cache hit.
[2023-03-14 09:39:48] [INFO ] Dead Transitions using invariants and state equation in 13989 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 887 places :
Symmetric choice reduction at 0 with 887 rule applications. Total rules 887 place count 1807 transition count 13724
Iterating global reduction 0 with 887 rules applied. Total rules applied 1774 place count 1807 transition count 13724
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8573 place count 1807 transition count 6925
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8629 place count 1807 transition count 6869
Applied a total of 8629 rules in 9056 ms. Remains 1807 /2694 variables (removed 887) and now considering 6869/27181 (removed 20312) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24008 ms. Remains : 1807/2694 places, 6869/30757 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 593 ms. (steps per millisecond=16 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 09:39:58] [INFO ] Flow matrix only has 907 transitions (discarded 5962 similar events)
// Phase 1: matrix 907 rows 1807 cols
[2023-03-14 09:39:58] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 09:39:59] [INFO ] [Real]Absence check using 900 positive place invariants in 140 ms returned sat
[2023-03-14 09:39:59] [INFO ] After 1134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 09:40:00] [INFO ] [Nat]Absence check using 900 positive place invariants in 136 ms returned sat
[2023-03-14 09:40:01] [INFO ] After 662ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 09:40:01] [INFO ] State equation strengthened by 899 read => feed constraints.
[2023-03-14 09:40:01] [INFO ] After 400ms SMT Verify possible using 899 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-14 09:40:01] [INFO ] After 697ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-14 09:40:02] [INFO ] After 2041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 11 out of 1807 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1807/1807 places, 6869/6869 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1805 transition count 6859
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1805 transition count 6859
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 14 place count 1805 transition count 6849
Applied a total of 14 rules in 3531 ms. Remains 1805 /1807 variables (removed 2) and now considering 6849/6869 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3531 ms. Remains : 1805/1807 places, 6849/6869 transitions.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 09:40:06] [INFO ] Flow matrix only has 905 transitions (discarded 5944 similar events)
// Phase 1: matrix 905 rows 1805 cols
[2023-03-14 09:40:06] [INFO ] Computed 900 place invariants in 34 ms
[2023-03-14 09:40:06] [INFO ] [Real]Absence check using 900 positive place invariants in 147 ms returned sat
[2023-03-14 09:40:07] [INFO ] After 1170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 09:40:07] [INFO ] [Nat]Absence check using 900 positive place invariants in 140 ms returned sat
[2023-03-14 09:40:08] [INFO ] After 605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 09:40:08] [INFO ] State equation strengthened by 897 read => feed constraints.
[2023-03-14 09:40:08] [INFO ] After 202ms SMT Verify possible using 897 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 09:40:08] [INFO ] After 408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-14 09:40:09] [INFO ] After 1589ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 1805 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1805/1805 places, 6849/6849 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1804 transition count 6844
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1804 transition count 6844
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 1804 transition count 6839
Applied a total of 7 rules in 3821 ms. Remains 1804 /1805 variables (removed 1) and now considering 6839/6849 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3822 ms. Remains : 1804/1805 places, 6839/6849 transitions.
Incomplete random walk after 10000 steps, including 36 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 66877 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 66877 steps, saw 61704 distinct states, run finished after 3004 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-14 09:40:16] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2023-03-14 09:40:16] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 09:40:17] [INFO ] [Real]Absence check using 900 positive place invariants in 160 ms returned sat
[2023-03-14 09:40:17] [INFO ] After 1128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 09:40:18] [INFO ] [Nat]Absence check using 900 positive place invariants in 165 ms returned sat
[2023-03-14 09:40:18] [INFO ] After 665ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 09:40:19] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-14 09:40:19] [INFO ] After 202ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 09:40:19] [INFO ] After 408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-14 09:40:19] [INFO ] After 1711ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 1804 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1804/1804 places, 6839/6839 transitions.
Applied a total of 0 rules in 3588 ms. Remains 1804 /1804 variables (removed 0) and now considering 6839/6839 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3592 ms. Remains : 1804/1804 places, 6839/6839 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1804/1804 places, 6839/6839 transitions.
Applied a total of 0 rules in 3234 ms. Remains 1804 /1804 variables (removed 0) and now considering 6839/6839 (removed 0) transitions.
[2023-03-14 09:40:26] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 09:40:26] [INFO ] Invariant cache hit.
[2023-03-14 09:40:28] [INFO ] Implicit Places using invariants in 1853 ms returned []
[2023-03-14 09:40:28] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 09:40:28] [INFO ] Invariant cache hit.
[2023-03-14 09:40:29] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-14 09:40:37] [INFO ] Implicit Places using invariants and state equation in 9075 ms returned []
Implicit Place search using SMT with State Equation took 10932 ms to find 0 implicit places.
[2023-03-14 09:40:38] [INFO ] Redundant transitions in 745 ms returned []
[2023-03-14 09:40:38] [INFO ] Flow matrix only has 904 transitions (discarded 5935 similar events)
[2023-03-14 09:40:38] [INFO ] Invariant cache hit.
[2023-03-14 09:40:41] [INFO ] Dead Transitions using invariants and state equation in 3009 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17935 ms. Remains : 1804/1804 places, 6839/6839 transitions.
Graph (complete) has 1802 edges and 1804 vertex of which 13 are kept as prefixes of interest. Removing 1791 places using SCC suffix rule.2 ms
Discarding 1791 places :
Also discarding 6743 output transitions
Drop transitions removed 6743 transitions
Drop transitions removed 29 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 13 transition count 9
Applied a total of 88 rules in 13 ms. Remains 13 /1804 variables (removed 1791) and now considering 9/6839 (removed 6830) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 9 rows 13 cols
[2023-03-14 09:40:41] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-14 09:40:41] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 09:40:41] [INFO ] After 5ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-14 09:40:41] [INFO ] After 9ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-14 09:40:41] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
Computed a total of 2694 stabilizing places and 30757 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2694 transition count 30757
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G((F(p2)&&p1))||X(X(G(p2))))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 908 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:40:42] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:40:42] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 09:40:55] [INFO ] Dead Transitions using invariants and state equation in 13075 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:40:55] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:40:55] [INFO ] Invariant cache hit.
[2023-03-14 09:40:58] [INFO ] Implicit Places using invariants in 3106 ms returned []
Implicit Place search using SMT only with invariants took 3129 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13672
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13672
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6873
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6817
Applied a total of 8637 rules in 1183 ms. Remains 1803 /2694 variables (removed 891) and now considering 6817/27181 (removed 20364) transitions.
[2023-03-14 09:40:59] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 09:40:59] [INFO ] Computed 900 place invariants in 20 ms
[2023-03-14 09:41:01] [INFO ] Implicit Places using invariants in 1672 ms returned []
[2023-03-14 09:41:01] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
[2023-03-14 09:41:01] [INFO ] Invariant cache hit.
[2023-03-14 09:41:02] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 09:41:10] [INFO ] Implicit Places using invariants and state equation in 8671 ms returned []
Implicit Place search using SMT with State Equation took 10366 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6817/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28735 ms. Remains : 1803/2694 places, 6817/30757 transitions.
Stuttering acceptance computed with spot in 486 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0, 1} source=5 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND p1 p0), acceptance={} source=6 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=6 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={1} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p1 p2), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(NOT p1), acceptance={} source=8 dest: 5}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=6, aps=[p2:(AND (GEQ s685 1) (GEQ s1585 1) (GEQ s1801 1)), p0:(AND (GEQ s166 1) (GEQ s1097 1) (GEQ s1801 1)), p1:(AND (GEQ s315 1) (GEQ s1546 1) (GEQ s1801 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 12 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-00 finished in 29328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 935 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:41:11] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:41:11] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 09:41:25] [INFO ] Dead Transitions using invariants and state equation in 13834 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:41:25] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:41:25] [INFO ] Invariant cache hit.
[2023-03-14 09:41:28] [INFO ] Implicit Places using invariants in 3206 ms returned []
Implicit Place search using SMT only with invariants took 3229 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 1103 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-14 09:41:30] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 09:41:30] [INFO ] Computed 900 place invariants in 17 ms
[2023-03-14 09:41:31] [INFO ] Implicit Places using invariants in 1769 ms returned []
[2023-03-14 09:41:31] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 09:41:31] [INFO ] Invariant cache hit.
[2023-03-14 09:41:32] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 09:41:40] [INFO ] Implicit Places using invariants and state equation in 8957 ms returned []
Implicit Place search using SMT with State Equation took 10745 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29921 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s271 1) (GEQ s1171 1) (GEQ s1801 1) (GEQ s562 1) (GEQ s1432 1) (GEQ s1801 1)), p1:(OR (LT s484 1) (LT s1354 1) (LT s1801 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 547 steps with 1 reset in 70 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-01 finished in 30238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1205 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:41:42] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:41:42] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 09:41:55] [INFO ] Dead Transitions using invariants and state equation in 13507 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:41:55] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:41:55] [INFO ] Invariant cache hit.
[2023-03-14 09:41:58] [INFO ] Implicit Places using invariants in 3054 ms returned []
Implicit Place search using SMT only with invariants took 3062 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 7484 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-14 09:42:06] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 09:42:06] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 09:42:08] [INFO ] Implicit Places using invariants in 1794 ms returned []
[2023-03-14 09:42:08] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-14 09:42:08] [INFO ] Invariant cache hit.
[2023-03-14 09:42:09] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 09:42:16] [INFO ] Implicit Places using invariants and state equation in 8212 ms returned []
Implicit Place search using SMT with State Equation took 10031 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35361 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-02 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 (GEQ s611 1) (GEQ s1491 1) (GEQ s1800 1) (GEQ s60 1) (GEQ s991 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 122 steps with 0 reset in 8 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-02 finished in 35513 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 908 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:42:17] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:42:17] [INFO ] Computed 900 place invariants in 34 ms
[2023-03-14 09:42:31] [INFO ] Dead Transitions using invariants and state equation in 13700 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:42:31] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:42:31] [INFO ] Invariant cache hit.
[2023-03-14 09:42:34] [INFO ] Implicit Places using invariants in 3074 ms returned []
Implicit Place search using SMT only with invariants took 3076 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1180 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 09:42:35] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 09:42:35] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 09:42:37] [INFO ] Implicit Places using invariants in 1753 ms returned []
[2023-03-14 09:42:37] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 09:42:37] [INFO ] Invariant cache hit.
[2023-03-14 09:42:38] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 09:42:46] [INFO ] Implicit Places using invariants and state equation in 9481 ms returned []
Implicit Place search using SMT with State Equation took 11248 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30184 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 350 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s418 1) (GEQ s1288 1) (GEQ s1799 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][false, false]]
Stuttering criterion allowed to conclude after 560 steps with 0 reset in 28 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-03 finished in 30597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 904 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:42:48] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:42:48] [INFO ] Computed 900 place invariants in 27 ms
[2023-03-14 09:43:01] [INFO ] Dead Transitions using invariants and state equation in 13255 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:43:01] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:43:01] [INFO ] Invariant cache hit.
[2023-03-14 09:43:04] [INFO ] Implicit Places using invariants in 2952 ms returned []
Implicit Place search using SMT only with invariants took 2974 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 1118 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 09:43:05] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 09:43:05] [INFO ] Computed 900 place invariants in 19 ms
[2023-03-14 09:43:07] [INFO ] Implicit Places using invariants in 1747 ms returned []
[2023-03-14 09:43:07] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 09:43:07] [INFO ] Invariant cache hit.
[2023-03-14 09:43:08] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 09:43:15] [INFO ] Implicit Places using invariants and state equation in 8741 ms returned []
Implicit Place search using SMT with State Equation took 10501 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28822 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s775 1) (GEQ s1706 1) (GEQ s1800 1)), p0:(AND (GEQ s725 1) (GEQ s1596 1) (GEQ s1800 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2927 steps with 8 reset in 124 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-05 finished in 29104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1013 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:43:17] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:43:17] [INFO ] Computed 900 place invariants in 33 ms
[2023-03-14 09:43:30] [INFO ] Dead Transitions using invariants and state equation in 13374 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:43:30] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:43:30] [INFO ] Invariant cache hit.
[2023-03-14 09:43:33] [INFO ] Implicit Places using invariants in 3116 ms returned []
Implicit Place search using SMT only with invariants took 3138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 7282 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 09:43:41] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 09:43:41] [INFO ] Computed 900 place invariants in 20 ms
[2023-03-14 09:43:42] [INFO ] Implicit Places using invariants in 1750 ms returned []
[2023-03-14 09:43:42] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 09:43:42] [INFO ] Invariant cache hit.
[2023-03-14 09:43:43] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 09:43:51] [INFO ] Implicit Places using invariants and state equation in 9051 ms returned []
Implicit Place search using SMT with State Equation took 10814 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35702 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-06 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 (GEQ s104 1) (GEQ s973 1) (GEQ s1799 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 102 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-06 finished in 35806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 906 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:43:52] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:43:53] [INFO ] Computed 900 place invariants in 37 ms
[2023-03-14 09:44:06] [INFO ] Dead Transitions using invariants and state equation in 13110 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:44:06] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:44:06] [INFO ] Invariant cache hit.
[2023-03-14 09:44:09] [INFO ] Implicit Places using invariants in 3130 ms returned []
Implicit Place search using SMT only with invariants took 3151 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1213 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 09:44:10] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 09:44:10] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 09:44:12] [INFO ] Implicit Places using invariants in 1764 ms returned []
[2023-03-14 09:44:12] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 09:44:12] [INFO ] Invariant cache hit.
[2023-03-14 09:44:13] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 09:44:21] [INFO ] Implicit Places using invariants and state equation in 9575 ms returned []
Implicit Place search using SMT with State Equation took 11364 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29829 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s16 1) (GEQ s1783 1) (GEQ s1799 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-07 finished in 29943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(!p1)))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 922 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:44:22] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:44:22] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 09:44:36] [INFO ] Dead Transitions using invariants and state equation in 13109 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:44:36] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:44:36] [INFO ] Invariant cache hit.
[2023-03-14 09:44:39] [INFO ] Implicit Places using invariants in 2967 ms returned []
Implicit Place search using SMT only with invariants took 2981 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 1096 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 09:44:40] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 09:44:40] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 09:44:41] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2023-03-14 09:44:41] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 09:44:41] [INFO ] Invariant cache hit.
[2023-03-14 09:44:42] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 09:44:50] [INFO ] Implicit Places using invariants and state equation in 8788 ms returned []
Implicit Place search using SMT with State Equation took 10482 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28661 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 116 ms :[p1, p1, p1]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s175 1) (GEQ s1075 1) (GEQ s1800 1)), p1:(AND (GEQ s729 1) (GEQ s1631 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33380 reset in 1960 ms.
Product exploration explored 100000 steps with 33380 reset in 2229 ms.
Computed a total of 1802 stabilizing places and 6813 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1802 transition count 6813
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 11 factoid took 302 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-09 finished in 35210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 922 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:44:58] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:44:58] [INFO ] Computed 900 place invariants in 40 ms
[2023-03-14 09:45:11] [INFO ] Dead Transitions using invariants and state equation in 12911 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:45:11] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:45:11] [INFO ] Invariant cache hit.
[2023-03-14 09:45:14] [INFO ] Implicit Places using invariants in 3116 ms returned []
Implicit Place search using SMT only with invariants took 3141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1124 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-14 09:45:15] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 09:45:15] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 09:45:17] [INFO ] Implicit Places using invariants in 1781 ms returned []
[2023-03-14 09:45:17] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 09:45:17] [INFO ] Invariant cache hit.
[2023-03-14 09:45:18] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 09:45:26] [INFO ] Implicit Places using invariants and state equation in 8970 ms returned []
Implicit Place search using SMT with State Equation took 10767 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28935 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s415 1) (GEQ s1285 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-11 finished in 29057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1019 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:45:27] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:45:27] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-14 09:45:40] [INFO ] Dead Transitions using invariants and state equation in 13636 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:45:41] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:45:41] [INFO ] Invariant cache hit.
[2023-03-14 09:45:44] [INFO ] Implicit Places using invariants in 3152 ms returned []
Implicit Place search using SMT only with invariants took 3172 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 7446 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-14 09:45:51] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 09:45:51] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 09:45:53] [INFO ] Implicit Places using invariants in 1840 ms returned []
[2023-03-14 09:45:53] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 09:45:53] [INFO ] Invariant cache hit.
[2023-03-14 09:45:54] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 09:46:03] [INFO ] Implicit Places using invariants and state equation in 10207 ms returned []
Implicit Place search using SMT with State Equation took 12071 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37426 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s869 1) (GEQ s1737 1) (GEQ s1800 1)), p0:(OR (LT s450 1) (LT s1380 1) (LT s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-12 finished in 37584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 944 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:46:04] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:46:04] [INFO ] Computed 900 place invariants in 30 ms
[2023-03-14 09:46:18] [INFO ] Dead Transitions using invariants and state equation in 13928 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:46:18] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:46:18] [INFO ] Invariant cache hit.
[2023-03-14 09:46:21] [INFO ] Implicit Places using invariants in 3018 ms returned []
Implicit Place search using SMT only with invariants took 3037 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 1091 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-14 09:46:22] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 09:46:22] [INFO ] Computed 900 place invariants in 15 ms
[2023-03-14 09:46:24] [INFO ] Implicit Places using invariants in 1744 ms returned []
[2023-03-14 09:46:24] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 09:46:24] [INFO ] Invariant cache hit.
[2023-03-14 09:46:25] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 09:46:33] [INFO ] Implicit Places using invariants and state equation in 9280 ms returned []
Implicit Place search using SMT with State Equation took 11043 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30110 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s414 1) (GEQ s1342 1) (GEQ s1801 1)), p0:(AND (GEQ s430 1) (GEQ s1329 1) (GEQ s1801 1) (GEQ s130 1) (GEQ s1033 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-13 finished in 30309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1040 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-14 09:46:35] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-14 09:46:35] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-14 09:46:47] [INFO ] Dead Transitions using invariants and state equation in 12788 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-14 09:46:48] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-14 09:46:48] [INFO ] Invariant cache hit.
[2023-03-14 09:46:51] [INFO ] Implicit Places using invariants in 3065 ms returned []
Implicit Place search using SMT only with invariants took 3077 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 7287 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-14 09:46:58] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 09:46:58] [INFO ] Computed 900 place invariants in 21 ms
[2023-03-14 09:47:00] [INFO ] Implicit Places using invariants in 1846 ms returned []
[2023-03-14 09:47:00] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-14 09:47:00] [INFO ] Invariant cache hit.
[2023-03-14 09:47:01] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 09:47:09] [INFO ] Implicit Places using invariants and state equation in 8783 ms returned []
Implicit Place search using SMT with State Equation took 10640 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34907 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s272 1) (GEQ s1234 1) (GEQ s1800 1)), p0:(AND (GEQ s743 1) (GEQ s1640 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 8 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-15 finished in 34982 ms.
All properties solved by simple procedures.
Total runtime 494979 ms.

BK_STOP 1678787233314

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D30CS100, 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 r293-tall-167873944900076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 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 ;