About the Execution of GreatSPN+red for DLCshifumi-PT-2b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1417.367 | 721844.00 | 851529.00 | 2342.90 | FFFFFTTFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r113-smll-171624274600299.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is DLCshifumi-PT-2b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274600299
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 06:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 13 06:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 13 05:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 05:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 729K May 18 16:42 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 DLCshifumi-PT-2b-LTLCardinality-00
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-01
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-02
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-03
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-04
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-05
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-06
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-07
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-08
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-09
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-10
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-11
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-12
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-13
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-14
FORMULA_NAME DLCshifumi-PT-2b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716424003348
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:26:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 00:26:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:26:45] [INFO ] Load time of PNML (sax parser for PT used): 431 ms
[2024-05-23 00:26:45] [INFO ] Transformed 2483 places.
[2024-05-23 00:26:45] [INFO ] Transformed 3183 transitions.
[2024-05-23 00:26:45] [INFO ] Found NUPN structural information;
[2024-05-23 00:26:45] [INFO ] Parsed PT model containing 2483 places and 3183 transitions and 7756 arcs in 638 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DLCshifumi-PT-2b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2483 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2483/2483 places, 3183/3183 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 2099 transition count 2799
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 2099 transition count 2799
Discarding 301 places :
Symmetric choice reduction at 0 with 301 rule applications. Total rules 1069 place count 1798 transition count 2498
Iterating global reduction 0 with 301 rules applied. Total rules applied 1370 place count 1798 transition count 2498
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 1372 place count 1798 transition count 2496
Discarding 106 places :
Symmetric choice reduction at 1 with 106 rule applications. Total rules 1478 place count 1692 transition count 2347
Iterating global reduction 1 with 106 rules applied. Total rules applied 1584 place count 1692 transition count 2347
Discarding 98 places :
Symmetric choice reduction at 1 with 98 rule applications. Total rules 1682 place count 1594 transition count 2249
Iterating global reduction 1 with 98 rules applied. Total rules applied 1780 place count 1594 transition count 2249
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 1793 place count 1594 transition count 2236
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 1837 place count 1550 transition count 2192
Iterating global reduction 2 with 44 rules applied. Total rules applied 1881 place count 1550 transition count 2192
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 1925 place count 1506 transition count 2148
Iterating global reduction 2 with 44 rules applied. Total rules applied 1969 place count 1506 transition count 2148
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 2013 place count 1462 transition count 2104
Iterating global reduction 2 with 44 rules applied. Total rules applied 2057 place count 1462 transition count 2104
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 2096 place count 1423 transition count 2065
Iterating global reduction 2 with 39 rules applied. Total rules applied 2135 place count 1423 transition count 2065
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 2159 place count 1399 transition count 2041
Iterating global reduction 2 with 24 rules applied. Total rules applied 2183 place count 1399 transition count 2041
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 2207 place count 1375 transition count 2017
Iterating global reduction 2 with 24 rules applied. Total rules applied 2231 place count 1375 transition count 2017
Applied a total of 2231 rules in 2129 ms. Remains 1375 /2483 variables (removed 1108) and now considering 2017/3183 (removed 1166) transitions.
// Phase 1: matrix 2017 rows 1375 cols
[2024-05-23 00:26:48] [INFO ] Computed 79 invariants in 47 ms
[2024-05-23 00:26:49] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2024-05-23 00:26:49] [INFO ] Invariant cache hit.
[2024-05-23 00:26:51] [INFO ] Implicit Places using invariants and state equation in 1812 ms returned []
Implicit Place search using SMT with State Equation took 3017 ms to find 0 implicit places.
Running 2016 sub problems to find dead transitions.
[2024-05-23 00:26:51] [INFO ] Invariant cache hit.
(s1216 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
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(s947 1.0)
(s948 1.0)
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(s961 1.0)
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(s965 1.0)
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(s989 1.0)
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(s1004 1.0)
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(s1012 1.0)
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(s1015 1.0)
(s1016 1.0)
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(s1018 1.0)
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(s1020 1.0)
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(s1028 1.0)
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(s1209 1.0)
(s1210 1.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1374/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1375 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
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(s756 1)
(s757 1)
(s758 1)
(s759 1)
(s760 1)
(s761 1)
(s762 1)
(s763 1)
(s764 1)
(s765 1)
(s766 1)
(s767 1)
(s768 1)
(s769 1)
(s770 1)
(s771 1)
(s772 1)
(s773 1)
(s774 1)
(s775 1)
(s776 1)
(s777 1)
(s778 1)
(s779 1)
(s780 1)
(s781 1)
(s782 1)
(s783 1)
(s784 1)
(s785 1)
(s786 1)
(s787 1)
(s788 1)
(s789 1)
(s790 1)
(s791 1)
(s792 1)
(s793 1)
(s794 1)
(s795 1)
(s796 1)
(s797 1)
(s798 1)
(s799 1)
(s800 1)
(s801 1)
(s802 1)
(s803 1)
(s804 1)
(s805 1)
(s806 1)
(s807 1)
(s808 1)
(s809 1)
(s810 1)
(s811 1)
(s812 1)
(s813 1)
(s814 1)
(s815 1)
(s816 1)
(s817 1)
(s818 1)
(s819 1)
(s820 1)
(s821 1)
(s822 1)
(s823 1)
(s824 1)
(s825 1)
(s826 1)
(s827 1)
(s828 1)
(s829 1)
(s830 1)
(s831 1)
(s832 1)
(s833 1)
(s834 1)
(s835 1)
(s836 1)
(s837 1)
(s838 1)
(s839 1)
(s840 1)
(s841 1)
(s842 1)
(s843 1)
(s844 1)
(s845 1)
(s846 1)
(s847 1)
(s848 1)
(s849 1)
(s850 1)
(s851 1)
(s852 1)
(s853 1)
(s854 1)
(s855 1)
(s856 1)
(s857 1)
(s858 1)
(s859 1)
(s860 1)
(s861 1)
(s862 1)
(s863 1)
(s864 1)
(s865 1)
(s866 1)
(s867 1)
(s868 1)
(s869 1)
(s870 1)
(s871 1)
(s872 1)
(s873 1)
(s874 1)
(s875 1)
(s876 1)
(s877 1)
(s878 1)
(s879 1)
(s880 1)
(s881 1)
(s882 1)
(s883 1)
(s884 1)
(s885 1)
(s886 1)
(s887 1)
(s888 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1374/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1375 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints]
After SMT, in 61195ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 61259ms
Starting structural reductions in LTL mode, iteration 1 : 1375/2483 places, 2017/3183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66454 ms. Remains : 1375/2483 places, 2017/3183 transitions.
Support contains 29 out of 1375 places after structural reductions.
[2024-05-23 00:27:53] [INFO ] Flatten gal took : 228 ms
[2024-05-23 00:27:53] [INFO ] Flatten gal took : 129 ms
[2024-05-23 00:27:53] [INFO ] Input system was already deterministic with 2017 transitions.
Support contains 27 out of 1375 places (down from 29) after GAL structural reductions.
RANDOM walk for 39180 steps (8 resets) in 2470 ms. (15 steps per ms) remains 0/15 properties
Computed a total of 150 stabilizing places and 150 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((G(F(p2))&&p1))))'
Support contains 4 out of 1375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1358 transition count 2000
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1358 transition count 2000
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 48 place count 1344 transition count 1985
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 1344 transition count 1985
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 71 place count 1335 transition count 1976
Iterating global reduction 0 with 9 rules applied. Total rules applied 80 place count 1335 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 81 place count 1335 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 88 place count 1328 transition count 1968
Iterating global reduction 1 with 7 rules applied. Total rules applied 95 place count 1328 transition count 1968
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 100 place count 1323 transition count 1963
Iterating global reduction 1 with 5 rules applied. Total rules applied 105 place count 1323 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 109 place count 1319 transition count 1959
Iterating global reduction 1 with 4 rules applied. Total rules applied 113 place count 1319 transition count 1959
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 115 place count 1317 transition count 1957
Iterating global reduction 1 with 2 rules applied. Total rules applied 117 place count 1317 transition count 1957
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 118 place count 1316 transition count 1956
Iterating global reduction 1 with 1 rules applied. Total rules applied 119 place count 1316 transition count 1956
Applied a total of 119 rules in 375 ms. Remains 1316 /1375 variables (removed 59) and now considering 1956/2017 (removed 61) transitions.
// Phase 1: matrix 1956 rows 1316 cols
[2024-05-23 00:27:55] [INFO ] Computed 79 invariants in 9 ms
[2024-05-23 00:27:55] [INFO ] Implicit Places using invariants in 554 ms returned []
[2024-05-23 00:27:55] [INFO ] Invariant cache hit.
[2024-05-23 00:27:57] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 2084 ms to find 0 implicit places.
Running 1955 sub problems to find dead transitions.
[2024-05-23 00:27:57] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1315/3272 variables, and 0 constraints, problems are : Problem set: 0 solved, 1955 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1316 constraints, PredecessorRefiner: 1955/1955 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1955 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1315/3272 variables, and 0 constraints, problems are : Problem set: 0 solved, 1955 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1316 constraints, PredecessorRefiner: 0/1955 constraints, Known Traps: 0/0 constraints]
After SMT, in 61099ms problems are : Problem set: 0 solved, 1955 unsolved
Search for dead transitions found 0 dead transitions in 61126ms
Starting structural reductions in LTL mode, iteration 1 : 1316/1375 places, 1956/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63592 ms. Remains : 1316/1375 places, 1956/2017 transitions.
Stuttering acceptance computed with spot in 406 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-00 finished in 64107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1357 transition count 1999
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1357 transition count 1999
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 51 place count 1342 transition count 1983
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 1342 transition count 1983
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 76 place count 1332 transition count 1972
Iterating global reduction 0 with 10 rules applied. Total rules applied 86 place count 1332 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 87 place count 1332 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 95 place count 1324 transition count 1963
Iterating global reduction 1 with 8 rules applied. Total rules applied 103 place count 1324 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 1324 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 109 place count 1319 transition count 1957
Iterating global reduction 2 with 5 rules applied. Total rules applied 114 place count 1319 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 118 place count 1315 transition count 1953
Iterating global reduction 2 with 4 rules applied. Total rules applied 122 place count 1315 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 124 place count 1313 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 126 place count 1313 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 127 place count 1312 transition count 1950
Iterating global reduction 2 with 1 rules applied. Total rules applied 128 place count 1312 transition count 1950
Applied a total of 128 rules in 447 ms. Remains 1312 /1375 variables (removed 63) and now considering 1950/2017 (removed 67) transitions.
// Phase 1: matrix 1950 rows 1312 cols
[2024-05-23 00:28:59] [INFO ] Computed 79 invariants in 9 ms
[2024-05-23 00:29:00] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-05-23 00:29:00] [INFO ] Invariant cache hit.
[2024-05-23 00:29:01] [INFO ] Implicit Places using invariants and state equation in 1477 ms returned []
Implicit Place search using SMT with State Equation took 2173 ms to find 0 implicit places.
Running 1949 sub problems to find dead transitions.
[2024-05-23 00:29:01] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1311/3262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1312 constraints, PredecessorRefiner: 1949/1949 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1311/3262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1312 constraints, PredecessorRefiner: 0/1949 constraints, Known Traps: 0/0 constraints]
After SMT, in 60701ms problems are : Problem set: 0 solved, 1949 unsolved
Search for dead transitions found 0 dead transitions in 60723ms
Starting structural reductions in LTL mode, iteration 1 : 1312/1375 places, 1950/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63348 ms. Remains : 1312/1375 places, 1950/2017 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-01 finished in 63458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Graph (trivial) has 1310 edges and 1375 vertex of which 305 / 1375 are part of one of the 22 SCC in 9 ms
Free SCC test removed 283 places
Ensure Unique test removed 316 transitions
Reduce isomorphic transitions removed 316 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 326 transitions
Trivial Post-agglo rules discarded 326 transitions
Performed 326 trivial Post agglomeration. Transition count delta: 326
Iterating post reduction 0 with 326 rules applied. Total rules applied 327 place count 1091 transition count 1374
Reduce places removed 326 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 383 rules applied. Total rules applied 710 place count 765 transition count 1317
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 751 place count 728 transition count 1313
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 754 place count 726 transition count 1312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 755 place count 725 transition count 1312
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 106 Pre rules applied. Total rules applied 755 place count 725 transition count 1206
Deduced a syphon composed of 106 places in 3 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 5 with 212 rules applied. Total rules applied 967 place count 619 transition count 1206
Discarding 49 places :
Symmetric choice reduction at 5 with 49 rule applications. Total rules 1016 place count 570 transition count 1023
Iterating global reduction 5 with 49 rules applied. Total rules applied 1065 place count 570 transition count 1023
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1079 place count 570 transition count 1009
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 1079 place count 570 transition count 1003
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1091 place count 564 transition count 1003
Performed 197 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 197 places in 1 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 6 with 394 rules applied. Total rules applied 1485 place count 367 transition count 804
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1488 place count 367 transition count 801
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1507 place count 348 transition count 707
Iterating global reduction 7 with 19 rules applied. Total rules applied 1526 place count 348 transition count 707
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1545 place count 348 transition count 688
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 8 with 2 rules applied. Total rules applied 1547 place count 347 transition count 687
Performed 50 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 8 with 100 rules applied. Total rules applied 1647 place count 297 transition count 757
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1648 place count 297 transition count 756
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 1663 place count 282 transition count 690
Iterating global reduction 9 with 15 rules applied. Total rules applied 1678 place count 282 transition count 690
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 1707 place count 282 transition count 661
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 1722 place count 282 transition count 646
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1726 place count 278 transition count 638
Iterating global reduction 10 with 4 rules applied. Total rules applied 1730 place count 278 transition count 638
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1734 place count 274 transition count 572
Iterating global reduction 10 with 4 rules applied. Total rules applied 1738 place count 274 transition count 572
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1742 place count 274 transition count 568
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1743 place count 273 transition count 567
Applied a total of 1743 rules in 425 ms. Remains 273 /1375 variables (removed 1102) and now considering 567/2017 (removed 1450) transitions.
[2024-05-23 00:30:02] [INFO ] Flow matrix only has 543 transitions (discarded 24 similar events)
// Phase 1: matrix 543 rows 273 cols
[2024-05-23 00:30:02] [INFO ] Computed 79 invariants in 4 ms
[2024-05-23 00:30:03] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-05-23 00:30:03] [INFO ] Flow matrix only has 543 transitions (discarded 24 similar events)
[2024-05-23 00:30:03] [INFO ] Invariant cache hit.
[2024-05-23 00:30:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-23 00:30:03] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
[2024-05-23 00:30:03] [INFO ] Redundant transitions in 35 ms returned []
Running 484 sub problems to find dead transitions.
[2024-05-23 00:30:03] [INFO ] Flow matrix only has 543 transitions (discarded 24 similar events)
[2024-05-23 00:30:03] [INFO ] Invariant cache hit.
[2024-05-23 00:30:03] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 2 (OVERLAPS) 1/273 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 4 (OVERLAPS) 542/815 variables, 273/352 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/815 variables, 42/394 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/815 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 484 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 815/816 variables, and 394 constraints, problems are : Problem set: 0 solved, 484 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 273/273 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 484/484 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 484 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 2 (OVERLAPS) 1/273 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 4 (OVERLAPS) 542/815 variables, 273/352 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/815 variables, 42/394 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/815 variables, 484/878 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/815 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 484 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 815/816 variables, and 878 constraints, problems are : Problem set: 0 solved, 484 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 273/273 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 484/484 constraints, Known Traps: 0/0 constraints]
After SMT, in 60333ms problems are : Problem set: 0 solved, 484 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in SI_LTL mode, iteration 1 : 273/1375 places, 567/2017 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61778 ms. Remains : 273/1375 places, 567/2017 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-02 finished in 61879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1||G(p2))))'
Support contains 4 out of 1375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Graph (trivial) has 1308 edges and 1375 vertex of which 314 / 1375 are part of one of the 23 SCC in 3 ms
Free SCC test removed 291 places
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 319 transitions
Trivial Post-agglo rules discarded 319 transitions
Performed 319 trivial Post agglomeration. Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 320 place count 1083 transition count 1373
Reduce places removed 319 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 376 rules applied. Total rules applied 696 place count 764 transition count 1316
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 737 place count 727 transition count 1312
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 739 place count 725 transition count 1312
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 106 Pre rules applied. Total rules applied 739 place count 725 transition count 1206
Deduced a syphon composed of 106 places in 4 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 4 with 212 rules applied. Total rules applied 951 place count 619 transition count 1206
Discarding 47 places :
Symmetric choice reduction at 4 with 47 rule applications. Total rules 998 place count 572 transition count 1040
Iterating global reduction 4 with 47 rules applied. Total rules applied 1045 place count 572 transition count 1040
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1059 place count 572 transition count 1026
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 1059 place count 572 transition count 1020
Deduced a syphon composed of 6 places in 7 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1071 place count 566 transition count 1020
Performed 195 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 195 places in 0 ms
Reduce places removed 195 places and 0 transitions.
Iterating global reduction 5 with 390 rules applied. Total rules applied 1461 place count 371 transition count 823
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1463 place count 371 transition count 821
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 1481 place count 353 transition count 729
Iterating global reduction 6 with 18 rules applied. Total rules applied 1499 place count 353 transition count 729
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 1517 place count 353 transition count 711
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 7 with 2 rules applied. Total rules applied 1519 place count 352 transition count 710
Performed 50 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1619 place count 302 transition count 781
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1633 place count 288 transition count 719
Iterating global reduction 7 with 14 rules applied. Total rules applied 1647 place count 288 transition count 719
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1676 place count 288 transition count 690
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 1690 place count 288 transition count 676
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1692 place count 286 transition count 672
Iterating global reduction 8 with 2 rules applied. Total rules applied 1694 place count 286 transition count 672
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1696 place count 284 transition count 640
Iterating global reduction 8 with 2 rules applied. Total rules applied 1698 place count 284 transition count 640
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1700 place count 284 transition count 638
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1702 place count 284 transition count 638
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1703 place count 284 transition count 637
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1704 place count 283 transition count 635
Iterating global reduction 9 with 1 rules applied. Total rules applied 1705 place count 283 transition count 635
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1706 place count 282 transition count 618
Iterating global reduction 9 with 1 rules applied. Total rules applied 1707 place count 282 transition count 618
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1708 place count 282 transition count 617
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1709 place count 281 transition count 616
Applied a total of 1709 rules in 373 ms. Remains 281 /1375 variables (removed 1094) and now considering 616/2017 (removed 1401) transitions.
[2024-05-23 00:31:04] [INFO ] Flow matrix only has 588 transitions (discarded 28 similar events)
// Phase 1: matrix 588 rows 281 cols
[2024-05-23 00:31:04] [INFO ] Computed 79 invariants in 4 ms
[2024-05-23 00:31:04] [INFO ] Implicit Places using invariants in 376 ms returned []
[2024-05-23 00:31:04] [INFO ] Flow matrix only has 588 transitions (discarded 28 similar events)
[2024-05-23 00:31:04] [INFO ] Invariant cache hit.
[2024-05-23 00:31:05] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-23 00:31:05] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 951 ms to find 0 implicit places.
[2024-05-23 00:31:05] [INFO ] Redundant transitions in 8 ms returned []
Running 528 sub problems to find dead transitions.
[2024-05-23 00:31:05] [INFO ] Flow matrix only has 588 transitions (discarded 28 similar events)
[2024-05-23 00:31:05] [INFO ] Invariant cache hit.
[2024-05-23 00:31:05] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 2 (OVERLAPS) 1/281 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 4 (OVERLAPS) 587/868 variables, 281/360 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 44/404 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/868 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 868/869 variables, and 404 constraints, problems are : Problem set: 0 solved, 528 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 281/281 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 528/528 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 528 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 2 (OVERLAPS) 1/281 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 4 (OVERLAPS) 587/868 variables, 281/360 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 44/404 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/868 variables, 528/932 constraints. Problems are: Problem set: 0 solved, 528 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/868 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 868/869 variables, and 932 constraints, problems are : Problem set: 0 solved, 528 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 281/281 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 528/528 constraints, Known Traps: 0/0 constraints]
After SMT, in 60297ms problems are : Problem set: 0 solved, 528 unsolved
Search for dead transitions found 0 dead transitions in 60304ms
Starting structural reductions in SI_LTL mode, iteration 1 : 281/1375 places, 616/2017 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61644 ms. Remains : 281/1375 places, 616/2017 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 260 steps with 0 reset in 16 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-04 finished in 61779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1358 transition count 2000
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1358 transition count 2000
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 48 place count 1344 transition count 1985
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 1344 transition count 1985
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 72 place count 1334 transition count 1974
Iterating global reduction 0 with 10 rules applied. Total rules applied 82 place count 1334 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 83 place count 1334 transition count 1973
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 91 place count 1326 transition count 1965
Iterating global reduction 1 with 8 rules applied. Total rules applied 99 place count 1326 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 100 place count 1326 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 105 place count 1321 transition count 1959
Iterating global reduction 2 with 5 rules applied. Total rules applied 110 place count 1321 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 114 place count 1317 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 118 place count 1317 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 120 place count 1315 transition count 1953
Iterating global reduction 2 with 2 rules applied. Total rules applied 122 place count 1315 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 1314 transition count 1952
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 1314 transition count 1952
Applied a total of 124 rules in 482 ms. Remains 1314 /1375 variables (removed 61) and now considering 1952/2017 (removed 65) transitions.
// Phase 1: matrix 1952 rows 1314 cols
[2024-05-23 00:32:06] [INFO ] Computed 79 invariants in 9 ms
[2024-05-23 00:32:07] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-05-23 00:32:07] [INFO ] Invariant cache hit.
[2024-05-23 00:32:08] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned []
Implicit Place search using SMT with State Equation took 2037 ms to find 0 implicit places.
Running 1951 sub problems to find dead transitions.
[2024-05-23 00:32:08] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1313/3266 variables, and 0 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1314 constraints, PredecessorRefiner: 1951/1951 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1313/3266 variables, and 0 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1314 constraints, PredecessorRefiner: 0/1951 constraints, Known Traps: 0/0 constraints]
After SMT, in 60700ms problems are : Problem set: 0 solved, 1951 unsolved
Search for dead transitions found 0 dead transitions in 60720ms
Starting structural reductions in LTL mode, iteration 1 : 1314/1375 places, 1952/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63244 ms. Remains : 1314/1375 places, 1952/2017 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-05
Product exploration explored 100000 steps with 33333 reset in 588 ms.
Product exploration explored 100000 steps with 33333 reset in 536 ms.
Computed a total of 142 stabilizing places and 142 stable transitions
Computed a total of 142 stabilizing places and 142 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 24 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-2b-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-2b-LTLCardinality-05 finished in 64606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1)||G(p2))))'
Support contains 5 out of 1375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Graph (trivial) has 1308 edges and 1375 vertex of which 320 / 1375 are part of one of the 23 SCC in 2 ms
Free SCC test removed 297 places
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 331 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 317 transitions
Trivial Post-agglo rules discarded 317 transitions
Performed 317 trivial Post agglomeration. Transition count delta: 317
Iterating post reduction 0 with 317 rules applied. Total rules applied 318 place count 1077 transition count 1368
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 374 rules applied. Total rules applied 692 place count 760 transition count 1311
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 733 place count 723 transition count 1307
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 735 place count 721 transition count 1307
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 735 place count 721 transition count 1203
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 943 place count 617 transition count 1203
Discarding 48 places :
Symmetric choice reduction at 4 with 48 rule applications. Total rules 991 place count 569 transition count 1021
Iterating global reduction 4 with 48 rules applied. Total rules applied 1039 place count 569 transition count 1021
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1053 place count 569 transition count 1007
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 1053 place count 569 transition count 1002
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 1063 place count 564 transition count 1002
Performed 197 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 197 places in 0 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 5 with 394 rules applied. Total rules applied 1457 place count 367 transition count 803
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1460 place count 367 transition count 800
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 1479 place count 348 transition count 706
Iterating global reduction 6 with 19 rules applied. Total rules applied 1498 place count 348 transition count 706
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 1517 place count 348 transition count 687
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 7 with 2 rules applied. Total rules applied 1519 place count 347 transition count 686
Performed 48 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1615 place count 299 transition count 754
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1628 place count 286 transition count 698
Iterating global reduction 7 with 13 rules applied. Total rules applied 1641 place count 286 transition count 698
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 1666 place count 286 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 1681 place count 286 transition count 658
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1685 place count 282 transition count 650
Iterating global reduction 8 with 4 rules applied. Total rules applied 1689 place count 282 transition count 650
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1693 place count 278 transition count 582
Iterating global reduction 8 with 4 rules applied. Total rules applied 1697 place count 278 transition count 582
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1701 place count 278 transition count 578
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1702 place count 277 transition count 577
Applied a total of 1702 rules in 202 ms. Remains 277 /1375 variables (removed 1098) and now considering 577/2017 (removed 1440) transitions.
[2024-05-23 00:33:10] [INFO ] Flow matrix only has 552 transitions (discarded 25 similar events)
// Phase 1: matrix 552 rows 277 cols
[2024-05-23 00:33:10] [INFO ] Computed 79 invariants in 3 ms
[2024-05-23 00:33:11] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-23 00:33:11] [INFO ] Flow matrix only has 552 transitions (discarded 25 similar events)
[2024-05-23 00:33:11] [INFO ] Invariant cache hit.
[2024-05-23 00:33:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-23 00:33:11] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
[2024-05-23 00:33:11] [INFO ] Redundant transitions in 7 ms returned []
Running 492 sub problems to find dead transitions.
[2024-05-23 00:33:11] [INFO ] Flow matrix only has 552 transitions (discarded 25 similar events)
[2024-05-23 00:33:11] [INFO ] Invariant cache hit.
[2024-05-23 00:33:11] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 2 (OVERLAPS) 1/277 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/277 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 4 (OVERLAPS) 551/828 variables, 277/356 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/828 variables, 40/396 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/828 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 492 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/829 variables, and 396 constraints, problems are : Problem set: 0 solved, 492 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 277/277 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 492/492 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 492 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 2 (OVERLAPS) 1/277 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/277 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 4 (OVERLAPS) 551/828 variables, 277/356 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/828 variables, 40/396 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/828 variables, 492/888 constraints. Problems are: Problem set: 0 solved, 492 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/828 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 492 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/829 variables, and 888 constraints, problems are : Problem set: 0 solved, 492 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 277/277 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 492/492 constraints, Known Traps: 0/0 constraints]
After SMT, in 60289ms problems are : Problem set: 0 solved, 492 unsolved
Search for dead transitions found 0 dead transitions in 60295ms
Starting structural reductions in SI_LTL mode, iteration 1 : 277/1375 places, 577/2017 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61236 ms. Remains : 277/1375 places, 577/2017 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-08
Stuttering criterion allowed to conclude after 984 steps with 1 reset in 7 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-08 finished in 61309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1357 transition count 1999
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1357 transition count 1999
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 1343 transition count 1984
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 1343 transition count 1984
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 73 place count 1334 transition count 1974
Iterating global reduction 0 with 9 rules applied. Total rules applied 82 place count 1334 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 83 place count 1334 transition count 1973
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 90 place count 1327 transition count 1966
Iterating global reduction 1 with 7 rules applied. Total rules applied 97 place count 1327 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 98 place count 1327 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 1323 transition count 1961
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 1323 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 109 place count 1320 transition count 1958
Iterating global reduction 2 with 3 rules applied. Total rules applied 112 place count 1320 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 114 place count 1318 transition count 1956
Iterating global reduction 2 with 2 rules applied. Total rules applied 116 place count 1318 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 1317 transition count 1955
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 1317 transition count 1955
Applied a total of 118 rules in 409 ms. Remains 1317 /1375 variables (removed 58) and now considering 1955/2017 (removed 62) transitions.
// Phase 1: matrix 1955 rows 1317 cols
[2024-05-23 00:34:12] [INFO ] Computed 79 invariants in 7 ms
[2024-05-23 00:34:12] [INFO ] Implicit Places using invariants in 576 ms returned []
[2024-05-23 00:34:12] [INFO ] Invariant cache hit.
[2024-05-23 00:34:14] [INFO ] Implicit Places using invariants and state equation in 1543 ms returned []
Implicit Place search using SMT with State Equation took 2122 ms to find 0 implicit places.
Running 1954 sub problems to find dead transitions.
[2024-05-23 00:34:14] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1316/3272 variables, and 0 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1317 constraints, PredecessorRefiner: 1954/1954 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1954 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s1250 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1316/3272 variables, and 0 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1317 constraints, PredecessorRefiner: 0/1954 constraints, Known Traps: 0/0 constraints]
After SMT, in 60719ms problems are : Problem set: 0 solved, 1954 unsolved
Search for dead transitions found 0 dead transitions in 60740ms
Starting structural reductions in LTL mode, iteration 1 : 1317/1375 places, 1955/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63277 ms. Remains : 1317/1375 places, 1955/2017 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-12
Product exploration explored 100000 steps with 970 reset in 415 ms.
Product exploration explored 100000 steps with 980 reset in 377 ms.
Computed a total of 148 stabilizing places and 148 stable transitions
Computed a total of 148 stabilizing places and 148 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3664 steps (1 resets) in 24 ms. (146 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-23 00:35:16] [INFO ] Invariant cache hit.
[2024-05-23 00:35:18] [INFO ] [Real]Absence check using 79 positive place invariants in 85 ms returned sat
[2024-05-23 00:35:20] [INFO ] [Real]Absence check using state equation in 2827 ms returned sat
[2024-05-23 00:35:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:35:22] [INFO ] [Nat]Absence check using 79 positive place invariants in 90 ms returned sat
[2024-05-23 00:35:25] [INFO ] [Nat]Absence check using state equation in 3312 ms returned sat
[2024-05-23 00:35:26] [INFO ] Computed and/alt/rep : 1896/3093/1896 causal constraints (skipped 58 transitions) in 158 ms.
[2024-05-23 00:35:36] [INFO ] Added : 405 causal constraints over 81 iterations in 10009 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1317 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1317/1317 places, 1955/1955 transitions.
Graph (trivial) has 1249 edges and 1317 vertex of which 305 / 1317 are part of one of the 24 SCC in 2 ms
Free SCC test removed 281 places
Ensure Unique test removed 314 transitions
Reduce isomorphic transitions removed 314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 0 with 286 rules applied. Total rules applied 287 place count 1035 transition count 1354
Reduce places removed 286 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 337 rules applied. Total rules applied 624 place count 749 transition count 1303
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 658 place count 715 transition count 1303
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 658 place count 715 transition count 1193
Deduced a syphon composed of 110 places in 2 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 878 place count 605 transition count 1193
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 917 place count 566 transition count 1034
Iterating global reduction 3 with 39 rules applied. Total rules applied 956 place count 566 transition count 1034
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 971 place count 566 transition count 1019
Performed 198 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 198 places in 0 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 4 with 396 rules applied. Total rules applied 1367 place count 368 transition count 819
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1369 place count 368 transition count 817
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1387 place count 350 transition count 739
Iterating global reduction 5 with 18 rules applied. Total rules applied 1405 place count 350 transition count 739
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 1422 place count 350 transition count 722
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 1424 place count 349 transition count 721
Performed 49 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 1522 place count 300 transition count 788
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1537 place count 285 transition count 722
Iterating global reduction 6 with 15 rules applied. Total rules applied 1552 place count 285 transition count 722
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 1583 place count 285 transition count 691
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 1597 place count 285 transition count 677
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1599 place count 283 transition count 673
Iterating global reduction 7 with 2 rules applied. Total rules applied 1601 place count 283 transition count 673
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1603 place count 281 transition count 639
Iterating global reduction 7 with 2 rules applied. Total rules applied 1605 place count 281 transition count 639
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1607 place count 281 transition count 637
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1608 place count 280 transition count 636
Applied a total of 1608 rules in 175 ms. Remains 280 /1317 variables (removed 1037) and now considering 636/1955 (removed 1319) transitions.
[2024-05-23 00:35:36] [INFO ] Flow matrix only has 610 transitions (discarded 26 similar events)
// Phase 1: matrix 610 rows 280 cols
[2024-05-23 00:35:36] [INFO ] Computed 79 invariants in 3 ms
[2024-05-23 00:35:36] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-23 00:35:36] [INFO ] Flow matrix only has 610 transitions (discarded 26 similar events)
[2024-05-23 00:35:36] [INFO ] Invariant cache hit.
[2024-05-23 00:35:36] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-23 00:35:37] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 812 ms to find 0 implicit places.
[2024-05-23 00:35:37] [INFO ] Redundant transitions in 8 ms returned []
Running 556 sub problems to find dead transitions.
[2024-05-23 00:35:37] [INFO ] Flow matrix only has 610 transitions (discarded 26 similar events)
[2024-05-23 00:35:37] [INFO ] Invariant cache hit.
[2024-05-23 00:35:37] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (OVERLAPS) 3/280 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 4 (OVERLAPS) 609/889 variables, 280/359 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/889 variables, 60/419 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/889 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 889/890 variables, and 419 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 280/280 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 556 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (OVERLAPS) 3/280 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 4 (OVERLAPS) 609/889 variables, 280/359 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/889 variables, 60/419 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/889 variables, 556/975 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/889 variables, 0/975 constraints. Problems are: Problem set: 0 solved, 556 unsolved
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(s152 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 889/890 variables, and 975 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 280/280 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints]
After SMT, in 60292ms problems are : Problem set: 0 solved, 556 unsolved
Search for dead transitions found 0 dead transitions in 60299ms
Starting structural reductions in SI_LTL mode, iteration 1 : 280/1317 places, 636/1955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61302 ms. Remains : 280/1317 places, 636/1955 transitions.
Computed a total of 3 stabilizing places and 18 stable transitions
Computed a total of 3 stabilizing places and 18 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 431 steps (0 resets) in 12 ms. (33 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-23 00:36:37] [INFO ] Flow matrix only has 610 transitions (discarded 26 similar events)
[2024-05-23 00:36:37] [INFO ] Invariant cache hit.
[2024-05-23 00:36:38] [INFO ] [Real]Absence check using 79 positive place invariants in 37 ms returned sat
[2024-05-23 00:36:38] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-05-23 00:36:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:36:39] [INFO ] [Nat]Absence check using 79 positive place invariants in 33 ms returned sat
[2024-05-23 00:36:39] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2024-05-23 00:36:39] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-23 00:36:39] [INFO ] [Nat]Added 60 Read/Feed constraints in 18 ms returned sat
[2024-05-23 00:36:39] [INFO ] Computed and/alt/rep : 368/803/368 causal constraints (skipped 177 transitions) in 82 ms.
[2024-05-23 00:36:39] [INFO ] Added : 1 causal constraints over 1 iterations in 196 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-12 finished in 148123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 1375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1359 transition count 2001
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1359 transition count 2001
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 1347 transition count 1989
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 1347 transition count 1989
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 64 place count 1339 transition count 1981
Iterating global reduction 0 with 8 rules applied. Total rules applied 72 place count 1339 transition count 1981
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 79 place count 1332 transition count 1974
Iterating global reduction 0 with 7 rules applied. Total rules applied 86 place count 1332 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 91 place count 1327 transition count 1969
Iterating global reduction 0 with 5 rules applied. Total rules applied 96 place count 1327 transition count 1969
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 100 place count 1323 transition count 1965
Iterating global reduction 0 with 4 rules applied. Total rules applied 104 place count 1323 transition count 1965
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 106 place count 1321 transition count 1963
Iterating global reduction 0 with 2 rules applied. Total rules applied 108 place count 1321 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 109 place count 1320 transition count 1962
Iterating global reduction 0 with 1 rules applied. Total rules applied 110 place count 1320 transition count 1962
Applied a total of 110 rules in 408 ms. Remains 1320 /1375 variables (removed 55) and now considering 1962/2017 (removed 55) transitions.
// Phase 1: matrix 1962 rows 1320 cols
[2024-05-23 00:36:40] [INFO ] Computed 79 invariants in 7 ms
[2024-05-23 00:36:41] [INFO ] Implicit Places using invariants in 593 ms returned []
[2024-05-23 00:36:41] [INFO ] Invariant cache hit.
[2024-05-23 00:36:42] [INFO ] Implicit Places using invariants and state equation in 1507 ms returned []
Implicit Place search using SMT with State Equation took 2107 ms to find 0 implicit places.
Running 1961 sub problems to find dead transitions.
[2024-05-23 00:36:42] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1319/3282 variables, and 0 constraints, problems are : Problem set: 0 solved, 1961 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1320 constraints, PredecessorRefiner: 1961/1961 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1961 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1319/3282 variables, and 0 constraints, problems are : Problem set: 0 solved, 1961 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/79 constraints, State Equation: 0/1320 constraints, PredecessorRefiner: 0/1961 constraints, Known Traps: 0/0 constraints]
After SMT, in 60833ms problems are : Problem set: 0 solved, 1961 unsolved
Search for dead transitions found 0 dead transitions in 60863ms
Starting structural reductions in LTL mode, iteration 1 : 1320/1375 places, 1962/2017 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63386 ms. Remains : 1320/1375 places, 1962/2017 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 8879 steps with 2 reset in 42 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-14 finished in 63540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1375/1375 places, 2017/2017 transitions.
Graph (trivial) has 1311 edges and 1375 vertex of which 320 / 1375 are part of one of the 23 SCC in 2 ms
Free SCC test removed 297 places
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 331 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 318 transitions
Trivial Post-agglo rules discarded 318 transitions
Performed 318 trivial Post agglomeration. Transition count delta: 318
Iterating post reduction 0 with 318 rules applied. Total rules applied 319 place count 1077 transition count 1367
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 375 rules applied. Total rules applied 694 place count 759 transition count 1310
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 735 place count 722 transition count 1306
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 737 place count 720 transition count 1306
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 737 place count 720 transition count 1202
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 945 place count 616 transition count 1202
Discarding 48 places :
Symmetric choice reduction at 4 with 48 rule applications. Total rules 993 place count 568 transition count 1020
Iterating global reduction 4 with 48 rules applied. Total rules applied 1041 place count 568 transition count 1020
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1055 place count 568 transition count 1006
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 1055 place count 568 transition count 1001
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 1065 place count 563 transition count 1001
Performed 197 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 197 places in 0 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 5 with 394 rules applied. Total rules applied 1459 place count 366 transition count 802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1462 place count 366 transition count 799
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1482 place count 346 transition count 703
Iterating global reduction 6 with 20 rules applied. Total rules applied 1502 place count 346 transition count 703
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1522 place count 346 transition count 683
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 7 with 2 rules applied. Total rules applied 1524 place count 345 transition count 682
Performed 49 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 1622 place count 296 transition count 751
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1636 place count 282 transition count 689
Iterating global reduction 7 with 14 rules applied. Total rules applied 1650 place count 282 transition count 689
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 1679 place count 282 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 1694 place count 282 transition count 645
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1698 place count 278 transition count 637
Iterating global reduction 8 with 4 rules applied. Total rules applied 1702 place count 278 transition count 637
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1706 place count 274 transition count 571
Iterating global reduction 8 with 4 rules applied. Total rules applied 1710 place count 274 transition count 571
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1714 place count 274 transition count 567
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1715 place count 273 transition count 566
Applied a total of 1715 rules in 169 ms. Remains 273 /1375 variables (removed 1102) and now considering 566/2017 (removed 1451) transitions.
[2024-05-23 00:37:43] [INFO ] Flow matrix only has 541 transitions (discarded 25 similar events)
// Phase 1: matrix 541 rows 273 cols
[2024-05-23 00:37:43] [INFO ] Computed 79 invariants in 2 ms
[2024-05-23 00:37:44] [INFO ] Implicit Places using invariants in 494 ms returned []
[2024-05-23 00:37:44] [INFO ] Flow matrix only has 541 transitions (discarded 25 similar events)
[2024-05-23 00:37:44] [INFO ] Invariant cache hit.
[2024-05-23 00:37:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-23 00:37:44] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
[2024-05-23 00:37:44] [INFO ] Redundant transitions in 7 ms returned []
Running 482 sub problems to find dead transitions.
[2024-05-23 00:37:44] [INFO ] Flow matrix only has 541 transitions (discarded 25 similar events)
[2024-05-23 00:37:44] [INFO ] Invariant cache hit.
[2024-05-23 00:37:44] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/273 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (OVERLAPS) 540/813 variables, 273/352 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/813 variables, 42/394 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/813 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (OVERLAPS) 0/813 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 482 unsolved
No progress, stopping.
After SMT solving in domain Real declared 813/814 variables, and 394 constraints, problems are : Problem set: 0 solved, 482 unsolved in 29994 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 273/273 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/273 variables, 62/79 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (OVERLAPS) 540/813 variables, 273/352 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/813 variables, 42/394 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/813 variables, 482/876 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/813 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 813/814 variables, and 876 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, State Equation: 273/273 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 0/0 constraints]
After SMT, in 60228ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Starting structural reductions in SI_LTL mode, iteration 1 : 273/1375 places, 566/2017 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61457 ms. Remains : 273/1375 places, 566/2017 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2b-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2b-LTLCardinality-15 finished in 61516 ms.
All properties solved by simple procedures.
Total runtime 720044 ms.
ITS solved all properties within timeout
BK_STOP 1716424725192
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCshifumi-PT-2b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DLCshifumi-PT-2b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r113-smll-171624274600299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;