About the Execution of LTSMin+red for HypercubeGrid-PT-C4K3P3B12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13040.796 | 3600000.00 | 4204534.00 | 12899.70 | F?FT???TFFFF??F? | 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.r500-smll-171649587800268.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 ltsminxred
Input is HypercubeGrid-PT-C4K3P3B12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587800268
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K 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 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 11 21:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 11 21:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Apr 11 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 3.0M 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 HypercubeGrid-PT-C4K3P3B12-LTLFireability-00
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-01
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-02
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-03
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-04
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-05
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-06
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-07
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-08
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-09
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-10
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-11
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-12
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-13
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-14
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717265290989
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C4K3P3B12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:08:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 18:08:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:08:14] [INFO ] Load time of PNML (sax parser for PT used): 891 ms
[2024-06-01 18:08:14] [INFO ] Transformed 2457 places.
[2024-06-01 18:08:14] [INFO ] Transformed 5400 transitions.
[2024-06-01 18:08:14] [INFO ] Parsed PT model containing 2457 places and 5400 transitions and 21600 arcs in 1258 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 565 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
// Phase 1: matrix 5400 rows 2457 cols
[2024-06-01 18:08:16] [INFO ] Computed 946 invariants in 469 ms
[2024-06-01 18:08:21] [INFO ] Implicit Places using invariants in 5830 ms returned []
[2024-06-01 18:08:21] [INFO ] Invariant cache hit.
[2024-06-01 18:08:32] [INFO ] Implicit Places using invariants and state equation in 10561 ms returned []
Implicit Place search using SMT with State Equation took 16462 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:08:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30165 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 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 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69723ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 69901ms
Finished structural reductions in LTL mode , in 1 iterations and 87028 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 56 out of 2457 places after structural reductions.
[2024-06-01 18:09:43] [INFO ] Flatten gal took : 551 ms
[2024-06-01 18:09:43] [INFO ] Flatten gal took : 341 ms
[2024-06-01 18:09:44] [INFO ] Input system was already deterministic with 5400 transitions.
Support contains 55 out of 2457 places (down from 56) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 37459 steps (8 resets) in 12659 ms. (2 steps per ms) remains 0/26 properties
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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(X(G(p1)))))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 294 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:09:48] [INFO ] Invariant cache hit.
[2024-06-01 18:09:53] [INFO ] Implicit Places using invariants in 4653 ms returned []
[2024-06-01 18:09:53] [INFO ] Invariant cache hit.
[2024-06-01 18:10:03] [INFO ] Implicit Places using invariants and state equation in 10064 ms returned []
Implicit Place search using SMT with State Equation took 14721 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:10:03] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s992 1.0)
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(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 0.0)
(s1006 0.0)
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(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
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(s1018 0.0)
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(s1022 1.0)
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(s1030 0.0)
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(s1899 1.0)
(s1900 1.0)
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(s1902 0.0)
(s1903 0.0)
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(s1905 1.0)
(s1906 1.0)
(s1907 1.0)
(s1908 1.0)
(s1909 1.0)
(s1910 1.0)
(s1911 1.0)
(s1912 1.0)
(s1913 1.0)
(s1914 0.0)
(s1915 0.0)
(s1916 0.0)
(s1917 1.0)
(s1918 1.0)
(s1919 1.0)
(s1920 0.0)
(s1921 1.0)
(s1922 1.0)
(s1923 1.0)
(s1924 0.0)
(s1925 1.0)
(s1926 1.0)
(s1927 1.0)
(s1928 0.0)
(s1929 1.0)
(s1930 1.0)
(s1931 1.0)
(s1932 0.0)
(s1933 1.0)
(s1934 1.0)
(s1935 1.0)
(s1936 0.0)
(s1937 1.0)
(s1938 1.0)
(s1939 1.0)
(s1940 0.0)
(s1941 1.0)
(s1942 1.0)
(s1943 1.0)
(s1944 0.0)
(s1945 1.0)
(s1946 1.0)
(s1947 1.0)
(s1948 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30163 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
(s657 1)
(s658 1)
(s659 1)
(s660 1)
(s661 1)
(s662 1)
(s663 1)
(s664 1)
(s665 1)
(s666 1)
(s667 1)
(s668 1)
(s669 1)
(s670 1)
(s671 1)
(s672 1)
(s673 1)
(s674 1)
(s675 1)
(s676 1)
(s677 1)
(s678 1)
(s679 1)
(s680 1)
(s681 1)
(s682 1)
(s683 1)
(s684 1)
(s685 1)
(s686 1)
(s687 1)
(s688 1)
(s689 1)
(s690 1)
(s691 1)
(s692 1)
(s693 1)
(s694 1)
(s695 1)
(s696 1)
(s697 1)
(s698 1)
(s699 1)
(s700 1)
(s701 1)
(s702 1)
(s703 1)
(s704 1)
(s705 1)
(s706 1)
(s707 1)
(s708 1)
(s709 1)
(s710 1)
(s711 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69126ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 69251ms
Finished structural reductions in LTL mode , in 1 iterations and 84297 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-00
Entered a terminal (fully accepting) state of product in 439 steps with 0 reset in 137 ms.
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-00 finished in 84934 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)||G(p1))))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 253 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:11:13] [INFO ] Invariant cache hit.
[2024-06-01 18:11:16] [INFO ] Implicit Places using invariants in 3654 ms returned []
[2024-06-01 18:11:16] [INFO ] Invariant cache hit.
[2024-06-01 18:11:25] [INFO ] Implicit Places using invariants and state equation in 8485 ms returned []
Implicit Place search using SMT with State Equation took 12145 ms to find 0 implicit places.
[2024-06-01 18:11:26] [INFO ] Redundant transitions in 943 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:11:26] [INFO ] Invariant cache hit.
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(s2356 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30150 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67748ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67834ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 81217 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-01
Product exploration timeout after 53200 steps with 0 reset in 10001 ms.
Product exploration timeout after 51850 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 509 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p1) (NOT p0))]
RANDOM walk for 27318 steps (5 resets) in 8060 ms. (3 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 5 factoid took 774 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p1) (NOT p0))]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 314 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:13:12] [INFO ] Invariant cache hit.
[2024-06-01 18:13:16] [INFO ] Implicit Places using invariants in 3830 ms returned []
[2024-06-01 18:13:16] [INFO ] Invariant cache hit.
[2024-06-01 18:13:24] [INFO ] Implicit Places using invariants and state equation in 8238 ms returned []
Implicit Place search using SMT with State Equation took 12075 ms to find 0 implicit places.
[2024-06-01 18:13:25] [INFO ] Redundant transitions in 760 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:13:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30135 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68059ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68116ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 81291 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 666 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0))]
RANDOM walk for 31633 steps (7 resets) in 8602 ms. (3 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 5 factoid took 759 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) (NOT p0))]
Product exploration timeout after 52970 steps with 0 reset in 10001 ms.
Product exploration timeout after 50820 steps with 0 reset in 10001 ms.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 184 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:15:12] [INFO ] Invariant cache hit.
[2024-06-01 18:15:16] [INFO ] Implicit Places using invariants in 4485 ms returned []
[2024-06-01 18:15:16] [INFO ] Invariant cache hit.
[2024-06-01 18:15:26] [INFO ] Implicit Places using invariants and state equation in 9835 ms returned []
Implicit Place search using SMT with State Equation took 14323 ms to find 0 implicit places.
[2024-06-01 18:15:27] [INFO ] Redundant transitions in 528 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:15:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
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(s857 1)
(s858 1)
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(s909 0)
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(s913 0)
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(s915 0)
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(s918 1)
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(s934 1)
(s935 1)
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(s941 1)
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(s946 0)
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(s951 1)
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(s956 1)
(s957 0)
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(s961 1)
(s962 1)
(s963 1)
(s964 1)
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(s967 1)
(s968 1)
(s969 0)
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(s972 1)
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(s978 1)
(s979 1)
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(s983 0)
(s984 1)
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(s988 1)
(s989 1)
(s990 1)
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(s994 0)
(s995 0)
(s996 1)
(s997 1)
(s998 1)
(s999 1)
(s1000 1)
(s1001 1)
(s1002 1)
(s1003 1)
(s1004 1)
(s1005 0)
(s1006 0)
(s1007 0)
(s1008 1)
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(s1010 1)
(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1017 0)
(s1018 0)
(s1019 0)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
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(s1027 1)
(s1028 1)
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(s1031 0)
(s1032 1)
(s1033 1)
(s1034 1)
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(s1037 1)
(s1038 1)
(s1039 1)
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(s1042 0)
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(s1044 1)
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(s1046 1)
(s1047 1)
(s1048 1)
(s1049 1)
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(s1052 1)
(s1053 0)
(s1054 1)
(s1055 1)
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(s1058 1)
(s1059 1)
(s1060 1)
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(s1062 1)
(s1063 1)
(s1064 1)
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(s1067 1)
(s1068 1)
(s1069 0)
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(s1074 1)
(s1075 1)
(s1076 1)
(s1077 0)
(s1078 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30135 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68210ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68296ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 83354 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-01 finished in 323434 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||X(F((F(p2)&&p1)))))))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 183 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:16:36] [INFO ] Invariant cache hit.
[2024-06-01 18:16:40] [INFO ] Implicit Places using invariants in 4138 ms returned []
[2024-06-01 18:16:40] [INFO ] Invariant cache hit.
[2024-06-01 18:16:50] [INFO ] Implicit Places using invariants and state equation in 9892 ms returned []
Implicit Place search using SMT with State Equation took 14038 ms to find 0 implicit places.
[2024-06-01 18:16:51] [INFO ] Redundant transitions in 639 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:16:51] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
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(s700 1.0)
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(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 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 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67721ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67815ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82701 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-04
Product exploration timeout after 44510 steps with 40 reset in 10003 ms.
Product exploration timeout after 43350 steps with 48 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 683 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (8 resets) in 10117 ms. (3 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1449 ms. (27 steps per ms) remains 1/1 properties
[2024-06-01 18:18:37] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
After SMT solving in domain Real declared 2/7857 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2))), (F p1), (F p0), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 1060 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
[2024-06-01 18:18:38] [INFO ] Invariant cache hit.
[2024-06-01 18:18:47] [INFO ] [Real]Absence check using 945 positive place invariants in 1888 ms returned sat
[2024-06-01 18:18:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:18:50] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3007 ms returned unknown
Could not prove EG (NOT p1)
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 170 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:18:50] [INFO ] Invariant cache hit.
[2024-06-01 18:18:54] [INFO ] Implicit Places using invariants in 3562 ms returned []
[2024-06-01 18:18:54] [INFO ] Invariant cache hit.
[2024-06-01 18:19:05] [INFO ] Implicit Places using invariants and state equation in 11189 ms returned []
Implicit Place search using SMT with State Equation took 14760 ms to find 0 implicit places.
[2024-06-01 18:19:06] [INFO ] Redundant transitions in 619 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:19:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30149 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1759 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68699ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68819ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84396 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 645 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 23001 steps (4 resets) in 6476 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (OR (NOT p0) p2))), (F (NOT p2)), (F p1), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 2 factoid took 664 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
[2024-06-01 18:20:33] [INFO ] Invariant cache hit.
[2024-06-01 18:20:42] [INFO ] [Real]Absence check using 945 positive place invariants in 1802 ms returned sat
[2024-06-01 18:20:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:20:45] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3011 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1)]
Product exploration timeout after 48330 steps with 64 reset in 10002 ms.
Product exploration timeout after 45770 steps with 37 reset in 10002 ms.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 164 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:21:05] [INFO ] Invariant cache hit.
[2024-06-01 18:21:10] [INFO ] Implicit Places using invariants in 4944 ms returned []
[2024-06-01 18:21:10] [INFO ] Invariant cache hit.
[2024-06-01 18:21:22] [INFO ] Implicit Places using invariants and state equation in 11733 ms returned []
Implicit Place search using SMT with State Equation took 16702 ms to find 0 implicit places.
[2024-06-01 18:21:22] [INFO ] Redundant transitions in 583 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:21:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30147 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67679ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67737ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85206 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-04 finished in 354458 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 X((p1||G(F(!p2))))))'
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 132 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:22:31] [INFO ] Invariant cache hit.
[2024-06-01 18:22:36] [INFO ] Implicit Places using invariants in 5040 ms returned []
[2024-06-01 18:22:36] [INFO ] Invariant cache hit.
[2024-06-01 18:22:45] [INFO ] Implicit Places using invariants and state equation in 9672 ms returned []
Implicit Place search using SMT with State Equation took 14722 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:22:45] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s930 1.0)
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(s935 1.0)
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(s937 1.0)
(s938 1.0)
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(s947 0.0)
(s948 1.0)
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(s955 1.0)
(s956 1.0)
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(s958 0.0)
(s959 0.0)
(s960 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30134 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68686ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68743ms
Finished structural reductions in LTL mode , in 1 iterations and 83609 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-05
Product exploration timeout after 46920 steps with 38 reset in 10002 ms.
Product exploration timeout after 43480 steps with 43 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 1032 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
RANDOM walk for 3325 steps (0 resets) in 1179 ms. (2 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p2), (F p1), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 2 factoid took 976 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Support contains 4 out of 2457 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 221 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:24:31] [INFO ] Invariant cache hit.
[2024-06-01 18:24:36] [INFO ] Implicit Places using invariants in 4143 ms returned []
[2024-06-01 18:24:36] [INFO ] Invariant cache hit.
[2024-06-01 18:24:45] [INFO ] Implicit Places using invariants and state equation in 9541 ms returned []
Implicit Place search using SMT with State Equation took 13692 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:24:45] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68536ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68590ms
Finished structural reductions in LTL mode , in 1 iterations and 82516 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 1 factoid took 246 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
RANDOM walk for 4742 steps (0 resets) in 1740 ms. (2 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (F p2), (F p1), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 298 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Product exploration timeout after 41720 steps with 37 reset in 10002 ms.
Product exploration timeout after 41720 steps with 46 reset in 10003 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 381 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:26:31] [INFO ] Redundant transitions in 463 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:26:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30134 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68096ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68149ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69012 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 210 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:27:39] [INFO ] Invariant cache hit.
[2024-06-01 18:27:44] [INFO ] Implicit Places using invariants in 4659 ms returned []
[2024-06-01 18:27:44] [INFO ] Invariant cache hit.
[2024-06-01 18:27:54] [INFO ] Implicit Places using invariants and state equation in 9780 ms returned []
Implicit Place search using SMT with State Equation took 14444 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:27:54] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
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(s835 1.0)
(s836 1.0)
(s837 0.0)
(s838 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30127 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67855ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67912ms
Finished structural reductions in LTL mode , in 1 iterations and 82574 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-05 finished in 391663 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)&&X(F(p1)))))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 129 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:29:02] [INFO ] Invariant cache hit.
[2024-06-01 18:29:07] [INFO ] Implicit Places using invariants in 4480 ms returned []
[2024-06-01 18:29:07] [INFO ] Invariant cache hit.
[2024-06-01 18:29:16] [INFO ] Implicit Places using invariants and state equation in 9118 ms returned []
Implicit Place search using SMT with State Equation took 13611 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:29:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69538ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 69618ms
Finished structural reductions in LTL mode , in 1 iterations and 83368 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-06
Product exploration timeout after 42710 steps with 41 reset in 10001 ms.
Product exploration timeout after 43750 steps with 49 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 9059 steps (1 resets) in 2878 ms. (3 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 245 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-06-01 18:31:02] [INFO ] Invariant cache hit.
[2024-06-01 18:31:12] [INFO ] [Real]Absence check using 945 positive place invariants in 2497 ms returned sat
[2024-06-01 18:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:31:15] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3015 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 212 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:31:15] [INFO ] Invariant cache hit.
[2024-06-01 18:31:19] [INFO ] Implicit Places using invariants in 4138 ms returned []
[2024-06-01 18:31:19] [INFO ] Invariant cache hit.
[2024-06-01 18:31:29] [INFO ] Implicit Places using invariants and state equation in 9792 ms returned []
Implicit Place search using SMT with State Equation took 13945 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:31:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68207ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68285ms
Finished structural reductions in LTL mode , in 1 iterations and 82449 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 11564 steps (1 resets) in 2939 ms. (3 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 195 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-06-01 18:32:54] [INFO ] Invariant cache hit.
[2024-06-01 18:33:03] [INFO ] [Real]Absence check using 945 positive place invariants in 1819 ms returned sat
[2024-06-01 18:33:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:33:06] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3006 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration timeout after 46300 steps with 30 reset in 10002 ms.
Product exploration timeout after 42460 steps with 45 reset in 10002 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 180 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:33:27] [INFO ] Redundant transitions in 479 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:33:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67892ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67962ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68635 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 211 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:34:35] [INFO ] Invariant cache hit.
[2024-06-01 18:34:40] [INFO ] Implicit Places using invariants in 4607 ms returned []
[2024-06-01 18:34:40] [INFO ] Invariant cache hit.
[2024-06-01 18:34:50] [INFO ] Implicit Places using invariants and state equation in 9764 ms returned []
Implicit Place search using SMT with State Equation took 14383 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:34:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67536ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67670ms
Finished structural reductions in LTL mode , in 1 iterations and 82269 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-06 finished in 415624 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((!p0 U (!p1||(!p1 U (p2||G(!p1)))||G(!p0)))))'
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 207 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:35:58] [INFO ] Invariant cache hit.
[2024-06-01 18:36:02] [INFO ] Implicit Places using invariants in 4572 ms returned []
[2024-06-01 18:36:02] [INFO ] Invariant cache hit.
[2024-06-01 18:36:13] [INFO ] Implicit Places using invariants and state equation in 10017 ms returned []
Implicit Place search using SMT with State Equation took 14593 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:36:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67684ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67735ms
Finished structural reductions in LTL mode , in 1 iterations and 82554 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (AND p1 (NOT p2) p0), (AND p1 (NOT p2) p0)]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-09
Product exploration explored 100000 steps with 46434 reset in 9473 ms.
Product exploration explored 100000 steps with 46543 reset in 9722 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 577 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
RANDOM walk for 20080 steps (4 resets) in 5798 ms. (3 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT p2)), (F (NOT (OR (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 p2)))]
Knowledge based reduction with 4 factoid took 661 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
Stuttering acceptance computed with spot in 123 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 213 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:37:58] [INFO ] Invariant cache hit.
[2024-06-01 18:38:02] [INFO ] Implicit Places using invariants in 4592 ms returned []
[2024-06-01 18:38:02] [INFO ] Invariant cache hit.
[2024-06-01 18:38:11] [INFO ] Implicit Places using invariants and state equation in 9082 ms returned []
Implicit Place search using SMT with State Equation took 13679 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:38:11] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30128 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30129 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68079ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68130ms
Finished structural reductions in LTL mode , in 1 iterations and 82028 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND p1 p0 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 510 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
RANDOM walk for 17733 steps (3 resets) in 4806 ms. (3 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND p1 p0 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT p2)), (F (NOT (OR (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 p2)))]
Knowledge based reduction with 4 factoid took 662 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[true, (AND p1 p0 (NOT p2)), (AND p1 p0 (NOT p2))]
Entered a terminal (fully accepting) state of product in 93396 steps with 43479 reset in 9389 ms.
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-09 finished in 229524 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(F(p0)) U p1)))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 136 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:39:47] [INFO ] Invariant cache hit.
[2024-06-01 18:39:52] [INFO ] Implicit Places using invariants in 4321 ms returned []
[2024-06-01 18:39:52] [INFO ] Invariant cache hit.
[2024-06-01 18:40:01] [INFO ] Implicit Places using invariants and state equation in 8925 ms returned []
Implicit Place search using SMT with State Equation took 13250 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:40:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67766ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67817ms
Finished structural reductions in LTL mode , in 1 iterations and 81207 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-12
Product exploration timeout after 45630 steps with 7 reset in 10002 ms.
Product exploration timeout after 44970 steps with 21 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 348 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
RANDOM walk for 29051 steps (6 resets) in 7827 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 2 factoid took 505 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2024-06-01 18:41:46] [INFO ] Invariant cache hit.
[2024-06-01 18:41:58] [INFO ] [Real]Absence check using 945 positive place invariants in 4761 ms returned unknown
Could not prove EG (NOT p1)
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 125 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:41:59] [INFO ] Invariant cache hit.
[2024-06-01 18:42:03] [INFO ] Implicit Places using invariants in 4508 ms returned []
[2024-06-01 18:42:03] [INFO ] Invariant cache hit.
[2024-06-01 18:42:13] [INFO ] Implicit Places using invariants and state equation in 9812 ms returned []
Implicit Place search using SMT with State Equation took 14323 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:42:13] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30307 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30127 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68146ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68230ms
Finished structural reductions in LTL mode , in 1 iterations and 82688 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 282 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
RANDOM walk for 17285 steps (3 resets) in 4514 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 2 factoid took 350 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2024-06-01 18:43:38] [INFO ] Invariant cache hit.
[2024-06-01 18:43:51] [INFO ] [Real]Absence check using 945 positive place invariants in 4518 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Product exploration timeout after 48710 steps with 5 reset in 10001 ms.
Product exploration timeout after 46060 steps with 7 reset in 10002 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 248 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:44:12] [INFO ] Redundant transitions in 563 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:44:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1939 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67536ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67589ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68414 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 210 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:45:20] [INFO ] Invariant cache hit.
[2024-06-01 18:45:25] [INFO ] Implicit Places using invariants in 4425 ms returned []
[2024-06-01 18:45:25] [INFO ] Invariant cache hit.
[2024-06-01 18:45:35] [INFO ] Implicit Places using invariants and state equation in 9937 ms returned []
Implicit Place search using SMT with State Equation took 14364 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:45:35] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s1694 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30145 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68035ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68087ms
Finished structural reductions in LTL mode , in 1 iterations and 82666 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-12 finished in 415718 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((F(!p1)&&G(!p2)&&p0))))'
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 207 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:46:43] [INFO ] Invariant cache hit.
[2024-06-01 18:46:47] [INFO ] Implicit Places using invariants in 4121 ms returned []
[2024-06-01 18:46:47] [INFO ] Invariant cache hit.
[2024-06-01 18:46:56] [INFO ] Implicit Places using invariants and state equation in 9041 ms returned []
Implicit Place search using SMT with State Equation took 13173 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:46:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67971ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68025ms
Finished structural reductions in LTL mode , in 1 iterations and 81412 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-13
Product exploration timeout after 53800 steps with 0 reset in 10002 ms.
Product exploration timeout after 46450 steps with 1 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) p2)), (X (NOT p1)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (NOT p0) p2))), (X (X (NOT (OR (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 521 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 33112 steps (7 resets) in 9541 ms. (3 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) p2)), (X (NOT p1)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (NOT p0) p2))), (X (X (NOT (OR (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F p0), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 973 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
[2024-06-01 18:48:44] [INFO ] Invariant cache hit.
[2024-06-01 18:48:56] [INFO ] [Real]Absence check using 945 positive place invariants in 2636 ms returned sat
[2024-06-01 18:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:48:59] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3007 ms returned unknown
Could not prove EG (NOT p0)
[2024-06-01 18:48:59] [INFO ] Invariant cache hit.
[2024-06-01 18:49:08] [INFO ] [Real]Absence check using 945 positive place invariants in 2294 ms returned sat
[2024-06-01 18:49:08] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 25 ms returned sat
[2024-06-01 18:49:14] [INFO ] [Real]Absence check using state equation in 5984 ms returned unknown
Could not prove EG p2
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 150 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:49:14] [INFO ] Invariant cache hit.
[2024-06-01 18:49:18] [INFO ] Implicit Places using invariants in 4135 ms returned []
[2024-06-01 18:49:18] [INFO ] Invariant cache hit.
[2024-06-01 18:49:28] [INFO ] Implicit Places using invariants and state equation in 9796 ms returned []
Implicit Place search using SMT with State Equation took 13936 ms to find 0 implicit places.
[2024-06-01 18:49:29] [INFO ] Redundant transitions in 567 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:49:29] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67959ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68010ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82681 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) p2)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (NOT p0) p2))), (X (X (NOT (OR (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 530 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 331 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 39254 steps (8 resets) in 9982 ms. (3 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) p2)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (NOT p0) p2))), (X (X (NOT (OR (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F p0), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 7 factoid took 951 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
Stuttering acceptance computed with spot in 332 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
[2024-06-01 18:50:56] [INFO ] Invariant cache hit.
[2024-06-01 18:51:07] [INFO ] [Real]Absence check using 945 positive place invariants in 2511 ms returned sat
[2024-06-01 18:51:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 18:51:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3014 ms returned unknown
Could not prove EG (NOT p0)
[2024-06-01 18:51:10] [INFO ] Invariant cache hit.
[2024-06-01 18:51:21] [INFO ] [Real]Absence check using 945 positive place invariants in 2230 ms returned sat
[2024-06-01 18:51:21] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 26 ms returned sat
[2024-06-01 18:51:25] [INFO ] [Real]Absence check using state equation in 4257 ms returned unknown
Could not prove EG p2
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1, false, (AND p0 (NOT p2) p1)]
Product exploration timeout after 50890 steps with 1 reset in 10002 ms.
Product exploration timeout after 50230 steps with 1 reset in 10002 ms.
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 150 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:51:45] [INFO ] Invariant cache hit.
[2024-06-01 18:51:50] [INFO ] Implicit Places using invariants in 4260 ms returned []
[2024-06-01 18:51:50] [INFO ] Invariant cache hit.
[2024-06-01 18:51:58] [INFO ] Implicit Places using invariants and state equation in 8534 ms returned []
Implicit Place search using SMT with State Equation took 12802 ms to find 0 implicit places.
[2024-06-01 18:51:59] [INFO ] Redundant transitions in 624 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:51:59] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30223 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67986ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68038ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 81624 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-13 finished in 384199 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(p0) U X(p1)))'
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 191 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:53:07] [INFO ] Invariant cache hit.
[2024-06-01 18:53:12] [INFO ] Implicit Places using invariants in 4868 ms returned []
[2024-06-01 18:53:12] [INFO ] Invariant cache hit.
[2024-06-01 18:53:22] [INFO ] Implicit Places using invariants and state equation in 9945 ms returned []
Implicit Place search using SMT with State Equation took 14818 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:53:22] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30271 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67991ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68055ms
Finished structural reductions in LTL mode , in 1 iterations and 83069 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HypercubeGrid-PT-C4K3P3B12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-14 finished in 83271 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(G(p0))&&F((G(F(!p1))||(G(p0)&&F(!p1)))))))'
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 239 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:54:31] [INFO ] Invariant cache hit.
[2024-06-01 18:54:34] [INFO ] Implicit Places using invariants in 3516 ms returned []
[2024-06-01 18:54:34] [INFO ] Invariant cache hit.
[2024-06-01 18:54:43] [INFO ] Implicit Places using invariants and state equation in 9099 ms returned []
Implicit Place search using SMT with State Equation took 12618 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:54:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67913ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67964ms
Finished structural reductions in LTL mode , in 1 iterations and 80826 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-15
Product exploration timeout after 50380 steps with 0 reset in 10001 ms.
Product exploration timeout after 50420 steps with 1 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 215 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
RANDOM walk for 34764 steps (7 resets) in 9071 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 396 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 208 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:56:29] [INFO ] Invariant cache hit.
[2024-06-01 18:56:34] [INFO ] Implicit Places using invariants in 4727 ms returned []
[2024-06-01 18:56:34] [INFO ] Invariant cache hit.
[2024-06-01 18:56:43] [INFO ] Implicit Places using invariants and state equation in 8841 ms returned []
Implicit Place search using SMT with State Equation took 13581 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:56:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
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(s2115 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68332ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68421ms
Finished structural reductions in LTL mode , in 1 iterations and 82217 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 221 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
RANDOM walk for 25306 steps (5 resets) in 6494 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 468 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Product exploration timeout after 46860 steps with 1 reset in 10001 ms.
Product exploration timeout after 49590 steps with 1 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, (AND (NOT p0) p1)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 249 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:58:31] [INFO ] Redundant transitions in 619 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:58:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30129 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 70322ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 70393ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71282 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 209 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 18:59:42] [INFO ] Invariant cache hit.
[2024-06-01 18:59:46] [INFO ] Implicit Places using invariants in 4098 ms returned []
[2024-06-01 18:59:46] [INFO ] Invariant cache hit.
[2024-06-01 18:59:55] [INFO ] Implicit Places using invariants and state equation in 9015 ms returned []
Implicit Place search using SMT with State Equation took 13115 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 18:59:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30132 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69214ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 69277ms
Finished structural reductions in LTL mode , in 1 iterations and 82605 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-15 finished in 394149 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)||G(p1))))'
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||X(F((F(p2)&&p1)))))))'
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 X((p1||G(F(!p2))))))'
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)&&X(F(p1)))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-06
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 244 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 19:01:06] [INFO ] Invariant cache hit.
[2024-06-01 19:01:09] [INFO ] Implicit Places using invariants in 3783 ms returned []
[2024-06-01 19:01:09] [INFO ] Invariant cache hit.
[2024-06-01 19:01:19] [INFO ] Implicit Places using invariants and state equation in 9439 ms returned []
Implicit Place search using SMT with State Equation took 13224 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 19:01:19] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69797ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 69846ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 83318 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-06
Product exploration timeout after 45930 steps with 48 reset in 10002 ms.
Product exploration timeout after 42280 steps with 33 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 161 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 14938 steps (2 resets) in 5223 ms. (2 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 299 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-06-01 19:03:07] [INFO ] Invariant cache hit.
[2024-06-01 19:03:16] [INFO ] [Real]Absence check using 945 positive place invariants in 2158 ms returned sat
[2024-06-01 19:03:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 19:03:19] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3011 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 124 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 19:03:19] [INFO ] Invariant cache hit.
[2024-06-01 19:03:24] [INFO ] Implicit Places using invariants in 4238 ms returned []
[2024-06-01 19:03:24] [INFO ] Invariant cache hit.
[2024-06-01 19:03:33] [INFO ] Implicit Places using invariants and state equation in 9192 ms returned []
Implicit Place search using SMT with State Equation took 13439 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 19:03:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 69963ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 70013ms
Finished structural reductions in LTL mode , in 1 iterations and 83580 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 9418 steps (1 resets) in 2343 ms. (4 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 200 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-06-01 19:04:58] [INFO ] Invariant cache hit.
[2024-06-01 19:05:07] [INFO ] [Real]Absence check using 945 positive place invariants in 1896 ms returned sat
[2024-06-01 19:05:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 19:05:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 3009 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration timeout after 46050 steps with 50 reset in 10001 ms.
Product exploration timeout after 41910 steps with 37 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 170 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 19:05:31] [INFO ] Redundant transitions in 386 ms returned []
Running 4752 sub problems to find dead transitions.
[2024-06-01 19:05:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1697 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68859ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68917ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69488 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 133 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 19:06:40] [INFO ] Invariant cache hit.
[2024-06-01 19:06:44] [INFO ] Implicit Places using invariants in 4002 ms returned []
[2024-06-01 19:06:44] [INFO ] Invariant cache hit.
[2024-06-01 19:06:53] [INFO ] Implicit Places using invariants and state equation in 9210 ms returned []
Implicit Place search using SMT with State Equation took 13218 ms to find 0 implicit places.
Running 4752 sub problems to find dead transitions.
[2024-06-01 19:06:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s2165 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 68686ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 68754ms
Finished structural reductions in LTL mode , in 1 iterations and 82113 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Treatment of property HypercubeGrid-PT-C4K3P3B12-LTLFireability-06 finished in 417273 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(F(p0)) U p1)))'
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((F(!p1)&&G(!p2)&&p0))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C4K3P3B12-LTLFireability-13
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) p1 p2), (OR (NOT p0) p1 p2), p2, p1]
Support contains 6 out of 2457 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 237 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2024-06-01 19:08:03] [INFO ] Invariant cache hit.
[2024-06-01 19:08:08] [INFO ] Implicit Places using invariants in 4555 ms returned []
[2024-06-01 19:08:08] [INFO ] Invariant cache hit.
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLFireability -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="HypercubeGrid-PT-C4K3P3B12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is HypercubeGrid-PT-C4K3P3B12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r500-smll-171649587800268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C4K3P3B12.tgz
mv HypercubeGrid-PT-C4K3P3B12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;