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.r530-tall-171683778800208.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 ShieldIIPt-PT-050B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r530-tall-171683778800208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 20:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 20:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 20:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 20:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 860K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717223855151

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:37:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 06:37:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:37:36] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2024-06-01 06:37:36] [INFO ] Transformed 3503 places.
[2024-06-01 06:37:36] [INFO ] Transformed 3253 transitions.
[2024-06-01 06:37:36] [INFO ] Found NUPN structural information;
[2024-06-01 06:37:36] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 429 ms.
Structural test allowed to assert that 1402 places are NOT stable. Took 23 ms.
RANDOM walk for 40000 steps (8 resets) in 5531 ms. (7 steps per ms) remains 1552/2101 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 33 ms. (3 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 35 ms. (3 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 17 ms. (6 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 121 steps (8 resets) in 16 ms. (7 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 20 ms. (5 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 121 steps (8 resets) in 6 ms. (17 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1552/1552 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1552/1552 properties
// Phase 1: matrix 3253 rows 3503 cols
[2024-06-01 06:37:38] [INFO ] Computed 451 invariants in 37 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1552 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/6756 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1552 unsolved in 5101 ms.
Refiners :[Domain max(s): 1552/3503 constraints, Positive P Invariants (semi-flows): 0/451 constraints, State Equation: 0/3503 constraints, PredecessorRefiner: 1552/1552 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1552 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1552 unsolved
Error getting values : (error "ParserException while parsing response: ((s51 1)
(s52 1)
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(s802 1)
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(s850 1)
(s851 1)
(s852 1)
(s853 1)
(s854 1)
(s859 1)
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(s871 1)
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(s874 1)
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(s890 1)
(s891 1)
(s893 1)
(s894 1)
(s895 1)
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(s900 1)
(s901 1)
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(s904 1)
(s906 1)
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(s908 1)
(s909 1)
(s910 1)
(s911 1)
(s912 1)
(s913 1)
(s918 1)
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(s921 1)
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(s928 1)
(s929 1)
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(s932 1)
(s933 1)
(s934 1)
(s935 1)
(s940 1)
(s941 1)
(s942 1)
(s943 1)
(s944 1)
(s945 1)
(s946 1)
(s947 1)
(s959 1)
(s960 1)
(s962 1)
(s963 1)
(s964 1)
(s965 1)
(s966 1)
(s967 1)
(s969 1)
(s970 1)
(s972 1)
(s973 1)
(s975 1)
(s976 1)
(s977 1)
(s978 1)
(s979 1)
(s980 1)
(s981 1)
(s982 1)
(s987 1)
(s988 1)
(s989 1)
(s990 1)
(s991 1)
(s992 1)
(s997 1)
(s998 1)
(s999 1)
(s1000 1)
(s1001 1)
(s1002 1)
(s1003 1)
(s1004 1)
(s1009 1)
(s1010 1)
(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1028 1)
(s1029 1)
(s1031 1)
(s1032 1)
(s1033 1)
(s1034 1)
(s1035 1)
(s1036 1)
(s1038 1)
(s1039 1)
(s1041 1)
(s1042 1)
(s1044 1)
(s1045 1)
(s1046 1)
(s1047 1)
(s1048 1)
(s1049 1)
(s1050 timeout
1)
(s1051 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/6756 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1552 unsolved in 5028 ms.
Refiners :[Domain max(s): 1552/3503 constraints, Positive P Invariants (semi-flows): 0/451 constraints, State Equation: 0/3503 constraints, PredecessorRefiner: 0/1552 constraints, Known Traps: 0/0 constraints]
After SMT, in 10881ms problems are : Problem set: 0 solved, 1552 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1552 out of 3503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 519 rules applied. Total rules applied 519 place count 3503 transition count 2734
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 521 rules applied. Total rules applied 1040 place count 2984 transition count 2732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1041 place count 2983 transition count 2732
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 1041 place count 2983 transition count 2677
Deduced a syphon composed of 55 places in 21 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 1151 place count 2928 transition count 2677
Discarding 89 places :
Symmetric choice reduction at 3 with 89 rule applications. Total rules 1240 place count 2839 transition count 2588
Iterating global reduction 3 with 89 rules applied. Total rules applied 1329 place count 2839 transition count 2588
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 37 Pre rules applied. Total rules applied 1329 place count 2839 transition count 2551
Deduced a syphon composed of 37 places in 19 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 1403 place count 2802 transition count 2551
Performed 667 Post agglomeration using F-continuation condition.Transition count delta: 667
Deduced a syphon composed of 667 places in 8 ms
Reduce places removed 667 places and 0 transitions.
Iterating global reduction 3 with 1334 rules applied. Total rules applied 2737 place count 2135 transition count 1884
Renaming transitions due to excessive name length > 1024 char.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 36 places in 8 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 2809 place count 2099 transition count 1907
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2810 place count 2099 transition count 1906
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2812 place count 2099 transition count 1904
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2814 place count 2097 transition count 1904
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 2827 place count 2097 transition count 1904
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2828 place count 2096 transition count 1903
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2830 place count 2094 transition count 1903
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2830 place count 2094 transition count 1902
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2832 place count 2093 transition count 1902
Applied a total of 2832 rules in 908 ms. Remains 2093 /3503 variables (removed 1410) and now considering 1902/3253 (removed 1351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 924 ms. Remains : 2093/3503 places, 1902/3253 transitions.
RANDOM walk for 1504496 steps (4 resets) in 120004 ms. (12 steps per ms) remains 892/1552 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4002 steps (8 resets) in 65 ms. (60 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 892/892 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 892/892 properties
// Phase 1: matrix 1902 rows 2093 cols
[2024-06-01 06:38:21] [INFO ] Computed 449 invariants in 8 ms
[2024-06-01 06:38:21] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/892 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 892 unsolved
At refinement iteration 1 (OVERLAPS) 351/1243 variables, 214/214 constraints. Problems are: Problem set: 0 solved, 892 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 Real declared 1243/3995 variables, and 214 constraints, problems are : Problem set: 0 solved, 892 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 214/449 constraints, State Equation: 0/2093 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 892/892 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/892 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 892 unsolved
At refinement iteration 1 (OVERLAPS) 351/1243 variables, 214/214 constraints. Problems are: Problem set: 0 solved, 892 unsolved
[2024-06-01 06:39:19] [INFO ] Deduced a trap composed of 20 places in 182 ms of which 26 ms to minimize.
[2024-06-01 06:39:21] [INFO ] Deduced a trap composed of 36 places in 152 ms of which 3 ms to minimize.
[2024-06-01 06:39:22] [INFO ] Deduced a trap composed of 36 places in 155 ms of which 4 ms to minimize.
[2024-06-01 06:39:24] [INFO ] Deduced a trap composed of 36 places in 169 ms of which 3 ms to minimize.
[2024-06-01 06:39:26] [INFO ] Deduced a trap composed of 56 places in 152 ms of which 4 ms to minimize.
[2024-06-01 06:39:28] [INFO ] Deduced a trap composed of 36 places in 161 ms of which 3 ms to minimize.
[2024-06-01 06:39:29] [INFO ] Deduced a trap composed of 36 places in 170 ms of which 4 ms to minimize.
[2024-06-01 06:39:30] [INFO ] Deduced a trap composed of 56 places in 159 ms of which 3 ms to minimize.
[2024-06-01 06:39:31] [INFO ] Deduced a trap composed of 36 places in 175 ms of which 3 ms to minimize.
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 56 places in 185 ms of which 4 ms to minimize.
[2024-06-01 06:39:35] [INFO ] Deduced a trap composed of 136 places in 188 ms of which 3 ms to minimize.
[2024-06-01 06:39:37] [INFO ] Deduced a trap composed of 36 places in 190 ms of which 4 ms to minimize.
[2024-06-01 06:39:39] [INFO ] Deduced a trap composed of 76 places in 200 ms of which 4 ms to minimize.
[2024-06-01 06:39:40] [INFO ] Deduced a trap composed of 36 places in 202 ms of which 4 ms to minimize.
[2024-06-01 06:39:42] [INFO ] Deduced a trap composed of 96 places in 218 ms of which 4 ms to minimize.
[2024-06-01 06:39:44] [INFO ] Deduced a trap composed of 36 places in 222 ms of which 5 ms to minimize.
[2024-06-01 06:39:46] [INFO ] Deduced a trap composed of 36 places in 230 ms of which 5 ms to minimize.
[2024-06-01 06:39:46] [INFO ] Deduced a trap composed of 56 places in 226 ms of which 5 ms to minimize.
[2024-06-01 06:39:48] [INFO ] Deduced a trap composed of 36 places in 245 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/3995 variables, and 233 constraints, problems are : Problem set: 0 solved, 892 unsolved in 45038 ms.
Refiners :[Positive P Invariants (semi-flows): 214/449 constraints, State Equation: 0/2093 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/892 constraints, Known Traps: 19/19 constraints]
After SMT, in 90307ms problems are : Problem set: 0 solved, 892 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 892 out of 2093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2093/2093 places, 1902/1902 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 2093 transition count 1766
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 1 with 136 rules applied. Total rules applied 272 place count 1957 transition count 1766
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 71 Pre rules applied. Total rules applied 272 place count 1957 transition count 1695
Deduced a syphon composed of 71 places in 5 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 414 place count 1886 transition count 1695
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 446 place count 1854 transition count 1663
Iterating global reduction 2 with 32 rules applied. Total rules applied 478 place count 1854 transition count 1663
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 478 place count 1854 transition count 1631
Deduced a syphon composed of 32 places in 5 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 542 place count 1822 transition count 1631
Performed 161 Post agglomeration using F-continuation condition.Transition count delta: 161
Deduced a syphon composed of 161 places in 4 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 2 with 322 rules applied. Total rules applied 864 place count 1661 transition count 1470
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 38 places in 3 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 940 place count 1623 transition count 1492
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 954 place count 1623 transition count 1478
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 968 place count 1609 transition count 1478
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 973 place count 1609 transition count 1478
Applied a total of 973 rules in 223 ms. Remains 1609 /2093 variables (removed 484) and now considering 1478/1902 (removed 424) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 1609/2093 places, 1478/1902 transitions.
RANDOM walk for 2016273 steps (5 resets) in 120004 ms. (16 steps per ms) remains 875/892 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 875/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 875/875 properties
Probabilistic random walk after 1000000 steps, saw 740158 distinct states, run finished after 66781 ms. (steps per millisecond=14 ) properties seen :0
// Phase 1: matrix 1478 rows 1609 cols
[2024-06-01 06:41:29] [INFO ] Computed 449 invariants in 4 ms
[2024-06-01 06:41:29] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/875 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 875 unsolved
At refinement iteration 1 (OVERLAPS) 222/1097 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 875 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1097 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 875 unsolved
At refinement iteration 3 (OVERLAPS) 1018/2115 variables, 1097/1307 constraints. Problems are: Problem set: 0 solved, 875 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 Real declared 2115/3087 variables, and 1307 constraints, problems are : Problem set: 0 solved, 875 unsolved in 75022 ms.
Refiners :[Positive P Invariants (semi-flows): 210/449 constraints, State Equation: 1097/1609 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 875/875 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 875 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/875 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 875 unsolved
At refinement iteration 1 (OVERLAPS) 222/1097 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 875 unsolved
[2024-06-01 06:42:56] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 3 ms to minimize.
[2024-06-01 06:42:58] [INFO ] Deduced a trap composed of 36 places in 123 ms of which 3 ms to minimize.
[2024-06-01 06:43:00] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 2 ms to minimize.
[2024-06-01 06:43:01] [INFO ] Deduced a trap composed of 36 places in 140 ms of which 3 ms to minimize.
[2024-06-01 06:43:01] [INFO ] Deduced a trap composed of 56 places in 135 ms of which 3 ms to minimize.
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 56 places in 149 ms of which 3 ms to minimize.
[2024-06-01 06:43:05] [INFO ] Deduced a trap composed of 120 places in 154 ms of which 3 ms to minimize.
[2024-06-01 06:43:06] [INFO ] Deduced a trap composed of 36 places in 156 ms of which 3 ms to minimize.
[2024-06-01 06:43:06] [INFO ] Deduced a trap composed of 56 places in 147 ms of which 3 ms to minimize.
[2024-06-01 06:43:06] [INFO ] Deduced a trap composed of 76 places in 146 ms of which 3 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 116 places in 152 ms of which 3 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 96 places in 149 ms of which 3 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 136 places in 152 ms of which 3 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 140 places in 147 ms of which 4 ms to minimize.
[2024-06-01 06:43:09] [INFO ] Deduced a trap composed of 36 places in 170 ms of which 8 ms to minimize.
[2024-06-01 06:43:10] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 4 ms to minimize.
[2024-06-01 06:43:12] [INFO ] Deduced a trap composed of 36 places in 176 ms of which 3 ms to minimize.
[2024-06-01 06:43:13] [INFO ] Deduced a trap composed of 36 places in 186 ms of which 4 ms to minimize.
[2024-06-01 06:43:15] [INFO ] Deduced a trap composed of 56 places in 188 ms of which 4 ms to minimize.
[2024-06-01 06:43:17] [INFO ] Deduced a trap composed of 36 places in 203 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1097 variables, 20/230 constraints. Problems are: Problem set: 0 solved, 875 unsolved
[2024-06-01 06:43:20] [INFO ] Deduced a trap composed of 40 places in 119 ms of which 3 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 56 places in 128 ms of which 3 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 60 places in 133 ms of which 3 ms to minimize.
[2024-06-01 06:43:23] [INFO ] Deduced a trap composed of 80 places in 137 ms of which 3 ms to minimize.
[2024-06-01 06:43:23] [INFO ] Deduced a trap composed of 76 places in 135 ms of which 3 ms to minimize.
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 36 places in 142 ms of which 3 ms to minimize.
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 76 places in 137 ms of which 3 ms to minimize.
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 100 places in 137 ms of which 2 ms to minimize.
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 96 places in 130 ms of which 3 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 76 places in 161 ms of which 3 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 56 places in 158 ms of which 4 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 96 places in 169 ms of which 4 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 116 places in 160 ms of which 3 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 136 places in 152 ms of which 3 ms to minimize.
[2024-06-01 06:43:30] [INFO ] Deduced a trap composed of 156 places in 148 ms of which 3 ms to minimize.
[2024-06-01 06:43:38] [INFO ] Deduced a trap composed of 76 places in 202 ms of which 5 ms to minimize.
[2024-06-01 06:43:39] [INFO ] Deduced a trap composed of 36 places in 208 ms of which 5 ms to minimize.
[2024-06-01 06:43:41] [INFO ] Deduced a trap composed of 36 places in 224 ms of which 4 ms to minimize.
[2024-06-01 06:43:42] [INFO ] Deduced a trap composed of 36 places in 218 ms of which 4 ms to minimize.
[2024-06-01 06:43:44] [INFO ] Deduced a trap composed of 36 places in 233 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1097 variables, 20/250 constraints. Problems are: Problem set: 0 solved, 875 unsolved
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 36 places in 143 ms of which 3 ms to minimize.
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 56 places in 144 ms of which 3 ms to minimize.
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 76 places in 139 ms of which 3 ms to minimize.
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 96 places in 145 ms of which 3 ms to minimize.
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 116 places in 139 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/3087 variables, and 255 constraints, problems are : Problem set: 0 solved, 875 unsolved in 75031 ms.
Refiners :[Positive P Invariants (semi-flows): 210/449 constraints, State Equation: 0/1609 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/875 constraints, Known Traps: 45/45 constraints]
After SMT, in 150273ms problems are : Problem set: 0 solved, 875 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 875 out of 1609 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1609/1609 places, 1478/1478 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1609 transition count 1472
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1603 transition count 1472
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 12 place count 1603 transition count 1470
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 1601 transition count 1470
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 1597 transition count 1466
Applied a total of 24 rules in 58 ms. Remains 1597 /1609 variables (removed 12) and now considering 1466/1478 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1597/1609 places, 1466/1478 transitions.
RANDOM walk for 2003595 steps (4 resets) in 120012 ms. (16 steps per ms) remains 822/875 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 71 ms. (55 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 87 ms. (45 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 101 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4001 steps (8 resets) in 69 ms. (57 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 822/822 properties
Probabilistic random walk after 1000001 steps, saw 740193 distinct states, run finished after 70041 ms. (steps per millisecond=14 ) properties seen :0
// Phase 1: matrix 1466 rows 1597 cols
[2024-06-01 06:45:41] [INFO ] Computed 449 invariants in 6 ms
[2024-06-01 06:45:41] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 186/1008 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1008 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 3 (OVERLAPS) 917/1925 variables, 1008/1196 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1925 variables, 0/1196 constraints. Problems are: Problem set: 0 solved, 822 unsolved
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(t512 (/ 1.0 2.0))
(t513 0.0)
(t514 0.0)
(t515 (/ 30.0 29.0))
(t516 (/ 59.0 58.0))
(t517 (/ 117.0 116.0))
(t518 (/ 5.0 116.0))
(t519 (/ 1.0 116.0))
(t520 0.0)
(t521 (/ 21.0 116.0))
(t522 (/ 133.0 116.0))
(t523 (/ 131.0 116.0))
(t524 (/ 65.0 58.0))
(t525 (/ 5.0 29.0))
(t526 (/ 1.0 116.0))
(t527 0.0)
(t528 (/ 113.0 116.0))
(t529 0.0)
(t530 0.0)
(t531 (/ 115.0 116.0))
(t532 0.0)
(t533 (/ 3.0 58.0))
(t534 0.0)
(t535 (/ 63.0 58.0))
(t536 (/ 31.0 29.0))
(t537 (/ 123.0 116.0))
(t538 (/ 55.0 116.0))
(t539 (/ 1.0 116.0))
(t540 0.0)
(t541 (/ 127.0 116.0))
(t542 (/ 21.0 58.0))
(t543 (/ 77.0 58.0))
(t544 (/ 38.0 29.0))
(t545 (/ 151.0 116.0))
(t546 (/ 41.0 116.0))
(t547 (/ 1.0 116.0))
(t548 0.0)
(t549 (/ 113.0 116.0))
(t550 (/ 30.0 29.0))
(t551 (/ 59.0 58.0))
(t552 (/ 117.0 116.0))
(t553 (/ 5.0 116.0))
(t554 (/ 1.0 116.0))
(t555 0.0)
(t556 (/ 127.0 116.0))
(t557 (/ 41.0 116.0))
(t558 (/ 25.0 116.0))
(t559 (/ 6.0 29.0))
(t560 0.0)
(t561 (/ 15.0 116.0))
(t562 (/ 7.0 58.0))
(t563 (/ 1.0 116.0))
(t564 0.0)
(t565 (/ 13.0 116.0))
(t566 (/ 115.0 116.0))
(t567 0.0)
(t568 (/ 3.0 58.0))
(t569 (/ 37.0 29.0))
(t570 (/ 147.0 116.0))
(t571 (/ 5.0 4.0))
(t572 (/ 36.0 29.0))
(t573 (/ 17.0 58.0))
(t574 (/ 1.0 116.0))
(t575 0.0)
(t576 0.0)
(t577 (/ 37.0 29.0))
(t578 (/ 147.0 116.0))
(t579 (/ 1.0 29.0))
(t580 (/ 3.0 116.0))
(t581 0.0)
(t582 (/ 71.0 58.0))
(t583 (/ 14.0 29.0))
(t584 0.0)
(t585 (/ 141.0 116.0))
(t586 (/ 139.0 116.0))
(t587 (/ 69.0 58.0))
(t588 (/ 13.0 58.0))
(t589 (/ 1.0 116.0))
(t590 0.0)
(t591 0.0)
(t592 (/ 133.0 116.0))
(t593 (/ 131.0 116.0))
(t594 (/ 65.0 58.0))
(t595 (/ 5.0 29.0))
(t596 (/ 1.0 116.0))
(t597 0.0)
(t598 (/ 67.0 58.0))
(t599 (/ 17.0 58.0))
(t600 0.0)
(t601 (/ 34.0 29.0))
(t602 (/ 21.0 116.0))
(t603 (/ 27.0 116.0))
(t604 0.0)
(t605 (/ 63.0 58.0))
(t606 (/ 31.0 29.0))
(t607 (/ 123.0 116.0))
(t608 (/ 13.0 116.0))
(t609 (/ 1.0 116.0))
(t610 0.0)
(t611 (/ 127.0 116.0))
(t612 0.0)
(t613 (/ 28.0 29.0))
(t614 (/ 55.0 58.0))
(t615 (/ 109.0 116.0))
(t616 0.0)
(t617 (/ 1.0 116.0))
(t618 0.0)
(t619 (/ 113.0 116.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 90201ms, After SMT, problems are : Problem set: 0 solved, 822 unsolved
Fused 822 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 822 out of 1597 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1597/1597 places, 1466/1466 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 1597 transition count 1454
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 1585 transition count 1454
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24 place count 1585 transition count 1452
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 1583 transition count 1452
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 1582 transition count 1451
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 1582 transition count 1451
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 30 place count 1582 transition count 1450
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 1581 transition count 1450
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 76 place count 1559 transition count 1428
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 86 place count 1554 transition count 1431
Applied a total of 86 rules in 103 ms. Remains 1554 /1597 variables (removed 43) and now considering 1431/1466 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 1554/1597 places, 1431/1466 transitions.
RANDOM walk for 1174574 steps (0 resets) in 120004 ms. (9 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 93 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 87 ms. (45 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 92 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4001 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 75 ms. (52 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 92 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 822/822 properties
Probabilistic random walk after 1000000 steps, saw 740166 distinct states, run finished after 67457 ms. (steps per millisecond=14 ) properties seen :0
// Phase 1: matrix 1431 rows 1554 cols
[2024-06-01 06:48:50] [INFO ] Computed 449 invariants in 6 ms
[2024-06-01 06:48:50] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 182/1004 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1004 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 3 (OVERLAPS) 913/1917 variables, 1004/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1917 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
SMT process timed out in 105158ms, After SMT, problems are : Problem set: 0 solved, 822 unsolved
Fused 822 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 822 out of 1554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1554/1554 places, 1431/1431 transitions.
Applied a total of 0 rules in 26 ms. Remains 1554 /1554 variables (removed 0) and now considering 1431/1431 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 1554/1554 places, 1431/1431 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1554/1554 places, 1431/1431 transitions.
Applied a total of 0 rules in 18 ms. Remains 1554 /1554 variables (removed 0) and now considering 1431/1431 (removed 0) transitions.
[2024-06-01 06:50:35] [INFO ] Invariant cache hit.
[2024-06-01 06:50:35] [INFO ] Implicit Places using invariants in 514 ms returned [1543]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 526 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1553/1554 places, 1431/1431 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1552 transition count 1430
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1552 transition count 1430
Applied a total of 2 rules in 30 ms. Remains 1552 /1553 variables (removed 1) and now considering 1430/1431 (removed 1) transitions.
// Phase 1: matrix 1430 rows 1552 cols
[2024-06-01 06:50:35] [INFO ] Computed 448 invariants in 6 ms
[2024-06-01 06:50:36] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-06-01 06:50:36] [INFO ] Invariant cache hit.
[2024-06-01 06:50:37] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1552/1554 places, 1430/1431 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2195 ms. Remains : 1552/1554 places, 1430/1431 transitions.
RANDOM walk for 1189881 steps (0 resets) in 120004 ms. (9 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4001 steps (8 resets) in 55 ms. (71 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 94 ms. (42 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
Probabilistic random walk after 1000000 steps, saw 745375 distinct states, run finished after 68693 ms. (steps per millisecond=14 ) properties seen :0
[2024-06-01 06:52:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 182/1004 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1004 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 3 (OVERLAPS) 913/1917 variables, 1004/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1917 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 5 (OVERLAPS) 47/1964 variables, 31/1223 constraints. Problems are: Problem set: 0 solved, 822 unsolved
SMT process timed out in 120169ms, After SMT, problems are : Problem set: 0 solved, 822 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 822 out of 1552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1552/1552 places, 1430/1430 transitions.
Applied a total of 0 rules in 18 ms. Remains 1552 /1552 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 1552/1552 places, 1430/1430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1552/1552 places, 1430/1430 transitions.
Applied a total of 0 rules in 17 ms. Remains 1552 /1552 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2024-06-01 06:54:17] [INFO ] Invariant cache hit.
[2024-06-01 06:54:18] [INFO ] Implicit Places using invariants in 580 ms returned []
[2024-06-01 06:54:18] [INFO ] Invariant cache hit.
[2024-06-01 06:54:19] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 1728 ms to find 0 implicit places.
[2024-06-01 06:54:19] [INFO ] Redundant transitions in 120 ms returned []
Running 1427 sub problems to find dead transitions.
[2024-06-01 06:54:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2982 variables, and 448 constraints, problems are : Problem set: 0 solved, 1427 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 1427/1427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2982 variables, and 448 constraints, problems are : Problem set: 0 solved, 1427 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 0/1427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60391ms problems are : Problem set: 0 solved, 1427 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62286 ms. Remains : 1552/1552 places, 1430/1430 transitions.
RANDOM walk for 400000 steps (8 resets) in 22535 ms. (17 steps per ms) remains 822/822 properties
Running SMT prover for 822 properties.
[2024-06-01 06:55:25] [INFO ] Invariant cache hit.
[2024-06-01 06:55:26] [INFO ] [Real]Absence check using 448 positive place invariants in 67 ms returned sat
[2024-06-01 06:55:27] [INFO ] After 1190ms SMT Verify possible using state equation in real domain returned unsat :0 sat :822
TRAPS : Iteration 0
[2024-06-01 06:56:47] [INFO ] After 81008ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:822
[2024-06-01 06:56:47] [INFO ] After 81760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:822
[2024-06-01 06:56:48] [INFO ] [Nat]Absence check using 448 positive place invariants in 61 ms returned sat
[2024-06-01 06:56:49] [INFO ] After 1168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :822
TRAPS : Iteration 0
[2024-06-01 06:56:57] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 2 ms to minimize.
[2024-06-01 06:56:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2024-06-01 06:56:58] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 1 ms to minimize.
[2024-06-01 06:56:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-06-01 06:57:06] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2024-06-01 06:57:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-06-01 06:57:09] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-06-01 06:57:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-06-01 06:57:12] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2024-06-01 06:57:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2024-06-01 06:57:16] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-06-01 06:57:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-06-01 06:57:20] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2024-06-01 06:57:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2024-06-01 06:57:22] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 0 ms to minimize.
[2024-06-01 06:57:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-06-01 06:57:28] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
[2024-06-01 06:57:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2024-06-01 06:57:32] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2024-06-01 06:57:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-06-01 06:57:35] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 1 ms to minimize.
[2024-06-01 06:57:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 162 ms
[2024-06-01 06:57:36] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 0 ms to minimize.
[2024-06-01 06:57:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2024-06-01 06:57:44] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:57:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
TRAPS : Iteration 1
[2024-06-01 06:58:04] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2024-06-01 06:58:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-06-01 06:58:13] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-06-01 06:58:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2024-06-01 06:58:28] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2024-06-01 06:58:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2024-06-01 06:58:38] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2024-06-01 06:58:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-06-01 06:58:42] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2024-06-01 06:58:42] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 1 ms to minimize.
[2024-06-01 06:58:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 243 ms
[2024-06-01 06:58:54] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2024-06-01 06:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2024-06-01 06:58:59] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2024-06-01 06:58:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-06-01 06:59:01] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-06-01 06:59:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
TRAPS : Iteration 2
[2024-06-01 06:59:29] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:59:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2024-06-01 06:59:37] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2024-06-01 06:59:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2024-06-01 06:59:45] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2024-06-01 06:59:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2024-06-01 06:59:52] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2024-06-01 06:59:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-06-01 07:00:07] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 0 ms to minimize.
[2024-06-01 07:00:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
TRAPS : Iteration 3
[2024-06-01 07:00:07] [INFO ] After 199325ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :822
[2024-06-01 07:00:07] [INFO ] After 200011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :822
RANDOM walk for 2150620 steps (4 resets) in 120004 ms. (17 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 107 ms. (37 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 90 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 104 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 96 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 96 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 76 ms. (51 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 101 ms. (39 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 108 ms. (36 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 98 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4002 steps (8 resets) in 103 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 102 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4003 steps (8 resets) in 102 ms. (38 steps per ms) remains 822/822 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 822/822 properties
Probabilistic random walk after 1000000 steps, saw 745375 distinct states, run finished after 70081 ms. (steps per millisecond=14 ) properties seen :0
[2024-06-01 07:01:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 182/1004 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1004 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 3 (OVERLAPS) 913/1917 variables, 1004/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1917 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 5 (OVERLAPS) 47/1964 variables, 31/1223 constraints. Problems are: Problem set: 0 solved, 822 unsolved
SMT process timed out in 135135ms, After SMT, problems are : Problem set: 0 solved, 822 unsolved
Fused 822 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 822 out of 1552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1552/1552 places, 1430/1430 transitions.
Applied a total of 0 rules in 17 ms. Remains 1552 /1552 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 1552/1552 places, 1430/1430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1552/1552 places, 1430/1430 transitions.
Applied a total of 0 rules in 17 ms. Remains 1552 /1552 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2024-06-01 07:04:04] [INFO ] Invariant cache hit.
[2024-06-01 07:04:04] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-06-01 07:04:04] [INFO ] Invariant cache hit.
[2024-06-01 07:04:05] [INFO ] Implicit Places using invariants and state equation in 1128 ms returned []
Implicit Place search using SMT with State Equation took 1602 ms to find 0 implicit places.
[2024-06-01 07:04:06] [INFO ] Redundant transitions in 62 ms returned []
Running 1427 sub problems to find dead transitions.
[2024-06-01 07:04:06] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2982 variables, and 448 constraints, problems are : Problem set: 0 solved, 1427 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 1427/1427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1427 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 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 1552/2982 variables, and 448 constraints, problems are : Problem set: 0 solved, 1427 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 0/1427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60288ms problems are : Problem set: 0 solved, 1427 unsolved
Search for dead transitions found 0 dead transitions in 60300ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61992 ms. Remains : 1552/1552 places, 1430/1430 transitions.
RANDOM walk for 400000 steps (8 resets) in 21946 ms. (18 steps per ms) remains 822/822 properties
Running SMT prover for 822 properties.
[2024-06-01 07:05:12] [INFO ] Invariant cache hit.
[2024-06-01 07:05:12] [INFO ] [Real]Absence check using 448 positive place invariants in 79 ms returned sat
[2024-06-01 07:05:13] [INFO ] After 1156ms SMT Verify possible using state equation in real domain returned unsat :0 sat :822
TRAPS : Iteration 0
[2024-06-01 07:06:32] [INFO ] After 79326ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:822
[2024-06-01 07:06:32] [INFO ] After 80005ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:822
[2024-06-01 07:06:32] [INFO ] [Nat]Absence check using 448 positive place invariants in 62 ms returned sat
[2024-06-01 07:06:34] [INFO ] After 1186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :822
TRAPS : Iteration 0
[2024-06-01 07:06:41] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
[2024-06-01 07:06:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2024-06-01 07:06:42] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 1 ms to minimize.
[2024-06-01 07:06:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2024-06-01 07:06:50] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2024-06-01 07:06:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2024-06-01 07:06:54] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2024-06-01 07:06:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2024-06-01 07:06:57] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2024-06-01 07:06:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-06-01 07:07:01] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-06-01 07:07:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
[2024-06-01 07:07:05] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2024-06-01 07:07:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2024-06-01 07:07:06] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:07:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2024-06-01 07:07:13] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
[2024-06-01 07:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2024-06-01 07:07:17] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-06-01 07:07:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-06-01 07:07:20] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2024-06-01 07:07:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2024-06-01 07:07:21] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 0 ms to minimize.
[2024-06-01 07:07:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-06-01 07:07:28] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 0 ms to minimize.
[2024-06-01 07:07:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms

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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -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="ShieldIIPt-PT-050B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ShieldIIPt-PT-050B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r530-tall-171683778800208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;