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.r092-tall-171624189400501.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 itstools
Input is DBSingleClientW-PT-d1m05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624189400501
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 12:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 12 12:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 432K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716319781175

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-21 19:29:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 19:29:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:29:42] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2024-05-21 19:29:42] [INFO ] Transformed 1440 places.
[2024-05-21 19:29:42] [INFO ] Transformed 672 transitions.
[2024-05-21 19:29:42] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1093 places in 6 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 672 rows 347 cols
[2024-05-21 19:29:42] [INFO ] Computed 6 invariants in 43 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 1042, 7, 7, 5]
RANDOM walk for 10000 steps (2309 resets) in 124 ms. (80 steps per ms)
BEST_FIRST walk for 50004 steps (4896 resets) in 202 ms. (246 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 1042, 7, 7, 5]
[2024-05-21 19:29:43] [INFO ] Invariant cache hit.
[2024-05-21 19:29:43] [INFO ] [Real]Absence check using 2 positive place invariants in 11 ms returned sat
[2024-05-21 19:29:43] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-21 19:29:43] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-05-21 19:29:43] [INFO ] State equation strengthened by 418 read => feed constraints.
[2024-05-21 19:29:43] [INFO ] [Real]Added 418 Read/Feed constraints in 84 ms returned sat
[2024-05-21 19:29:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-21 19:29:43] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 19:29:43] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2024-05-21 19:29:43] [INFO ] [Nat]Added 418 Read/Feed constraints in 85 ms returned sat
[2024-05-21 19:29:44] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 124 ms.
[2024-05-21 19:29:44] [INFO ] Added : 9 causal constraints over 2 iterations in 297 ms. Result :sat
Minimization took 518 ms.
[2024-05-21 19:29:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 19:29:44] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-21 19:29:44] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2024-05-21 19:29:45] [INFO ] [Real]Added 418 Read/Feed constraints in 76 ms returned sat
[2024-05-21 19:29:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 19:29:45] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-21 19:29:45] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2024-05-21 19:29:45] [INFO ] [Nat]Added 418 Read/Feed constraints in 76 ms returned sat
[2024-05-21 19:29:45] [INFO ] Deduced a trap composed of 103 places in 150 ms of which 21 ms to minimize.
[2024-05-21 19:29:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2024-05-21 19:29:45] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 68 ms.
[2024-05-21 19:29:45] [INFO ] Deduced a trap composed of 31 places in 139 ms of which 3 ms to minimize.
[2024-05-21 19:29:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2024-05-21 19:29:46] [INFO ] Added : 11 causal constraints over 3 iterations in 499 ms. Result :sat
Minimization took 520 ms.
[2024-05-21 19:29:46] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-21 19:29:46] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2024-05-21 19:29:46] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2024-05-21 19:29:46] [INFO ] [Real]Added 418 Read/Feed constraints in 74 ms returned sat
[2024-05-21 19:29:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 19:29:46] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 19:29:47] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2024-05-21 19:29:47] [INFO ] [Nat]Added 418 Read/Feed constraints in 75 ms returned sat
[2024-05-21 19:29:47] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 61 ms.
[2024-05-21 19:29:47] [INFO ] Deduced a trap composed of 28 places in 160 ms of which 3 ms to minimize.
[2024-05-21 19:29:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 281 ms
[2024-05-21 19:29:47] [INFO ] Added : 16 causal constraints over 4 iterations in 609 ms. Result :sat
Minimization took 545 ms.
[2024-05-21 19:29:48] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Real]Added 418 Read/Feed constraints in 88 ms returned sat
[2024-05-21 19:29:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2024-05-21 19:29:48] [INFO ] [Nat]Added 418 Read/Feed constraints in 71 ms returned sat
[2024-05-21 19:29:49] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 74 ms.
[2024-05-21 19:29:49] [INFO ] Added : 5 causal constraints over 2 iterations in 205 ms. Result :sat
Minimization took 502 ms.
[2024-05-21 19:29:49] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-21 19:29:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 19:29:49] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2024-05-21 19:29:49] [INFO ] [Real]Added 418 Read/Feed constraints in 81 ms returned sat
[2024-05-21 19:29:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 19:29:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 19:29:50] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2024-05-21 19:29:50] [INFO ] [Nat]Added 418 Read/Feed constraints in 83 ms returned sat
[2024-05-21 19:29:50] [INFO ] Deduced a trap composed of 174 places in 143 ms of which 6 ms to minimize.
[2024-05-21 19:29:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2024-05-21 19:29:50] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 50 ms.
[2024-05-21 19:29:50] [INFO ] Added : 7 causal constraints over 2 iterations in 176 ms. Result :sat
Minimization took 585 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 1042, 7, 7, 5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 1042, 7, 7, 5]
Support contains 5 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 325 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 325 transition count 584
Discarding 96 places :
Symmetric choice reduction at 1 with 96 rule applications. Total rules 185 place count 229 transition count 327
Iterating global reduction 1 with 96 rules applied. Total rules applied 281 place count 229 transition count 327
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 285 place count 229 transition count 323
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 357 place count 157 transition count 251
Iterating global reduction 2 with 72 rules applied. Total rules applied 429 place count 157 transition count 251
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 435 place count 157 transition count 245
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 475 place count 117 transition count 181
Iterating global reduction 3 with 40 rules applied. Total rules applied 515 place count 117 transition count 181
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 537 place count 117 transition count 159
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 547 place count 107 transition count 143
Iterating global reduction 4 with 10 rules applied. Total rules applied 557 place count 107 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 559 place count 107 transition count 141
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 567 place count 99 transition count 133
Iterating global reduction 5 with 8 rules applied. Total rules applied 575 place count 99 transition count 133
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 578 place count 99 transition count 130
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 584 place count 93 transition count 124
Iterating global reduction 6 with 6 rules applied. Total rules applied 590 place count 93 transition count 124
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 593 place count 93 transition count 121
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 594 place count 92 transition count 119
Iterating global reduction 7 with 1 rules applied. Total rules applied 595 place count 92 transition count 119
Applied a total of 595 rules in 91 ms. Remains 92 /347 variables (removed 255) and now considering 119/672 (removed 553) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 92/347 places, 119/672 transitions.
// Phase 1: matrix 119 rows 92 cols
[2024-05-21 19:29:51] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 1042, 7, 7, 5]
RANDOM walk for 1000000 steps (229451 resets) in 961 ms. (1039 steps per ms)
BEST_FIRST walk for 5000005 steps (492911 resets) in 2177 ms. (2295 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 1, 0] Max Struct:[7, 1042, 7, 7, 5]
[2024-05-21 19:29:54] [INFO ] Invariant cache hit.
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 19:29:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-21 19:29:54] [INFO ] [Real]Added 40 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:29:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Nat]Added 40 Read/Feed constraints in 12 ms returned sat
[2024-05-21 19:29:54] [INFO ] Computed and/alt/rep : 32/71/32 causal constraints (skipped 86 transitions) in 7 ms.
[2024-05-21 19:29:54] [INFO ] Added : 7 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 44 ms.
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Nat]Added 40 Read/Feed constraints in 7 ms returned sat
[2024-05-21 19:29:54] [INFO ] Computed and/alt/rep : 32/71/32 causal constraints (skipped 86 transitions) in 7 ms.
[2024-05-21 19:29:54] [INFO ] Added : 11 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 45 ms.
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-21 19:29:54] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Nat]Added 40 Read/Feed constraints in 7 ms returned sat
[2024-05-21 19:29:55] [INFO ] Computed and/alt/rep : 32/71/32 causal constraints (skipped 86 transitions) in 8 ms.
[2024-05-21 19:29:55] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:29:55] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:29:55] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:29:55] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:29:55] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:29:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 282 ms
[2024-05-21 19:29:55] [INFO ] Added : 16 causal constraints over 5 iterations in 339 ms. Result :sat
Minimization took 46 ms.
[2024-05-21 19:29:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2024-05-21 19:29:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 19:29:55] [INFO ] [Nat]Added 40 Read/Feed constraints in 10 ms returned sat
[2024-05-21 19:29:55] [INFO ] Computed and/alt/rep : 32/71/32 causal constraints (skipped 86 transitions) in 7 ms.
[2024-05-21 19:29:55] [INFO ] Added : 12 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 1, 0] Max Struct:[7, 1042, 7, 1, 5]
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 119/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 91 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 91 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 90 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 90 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 90 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 89 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 89 transition count 114
Applied a total of 7 rules in 14 ms. Remains 89 /92 variables (removed 3) and now considering 114/119 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 89/92 places, 114/119 transitions.
// Phase 1: matrix 114 rows 89 cols
[2024-05-21 19:29:55] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
RANDOM walk for 1000000 steps (229227 resets) in 813 ms. (1228 steps per ms)
BEST_FIRST walk for 4000002 steps (395086 resets) in 1593 ms. (2509 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
[2024-05-21 19:29:58] [INFO ] Invariant cache hit.
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:29:58] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:29:58] [INFO ] [Real]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:29:58] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 8 ms.
[2024-05-21 19:29:58] [INFO ] Added : 10 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 35 ms.
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:29:58] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 7 ms.
[2024-05-21 19:29:58] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 35 ms.
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-05-21 19:29:58] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 6 ms.
[2024-05-21 19:29:58] [INFO ] Added : 12 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 36 ms.
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Real]Added 37 Read/Feed constraints in 4 ms returned sat
[2024-05-21 19:29:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-21 19:29:58] [INFO ] [Nat]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:29:58] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 6 ms.
[2024-05-21 19:29:59] [INFO ] Added : 11 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Applied a total of 0 rules in 5 ms. Remains 89 /89 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 89/89 places, 114/114 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Applied a total of 0 rules in 5 ms. Remains 89 /89 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2024-05-21 19:29:59] [INFO ] Invariant cache hit.
[2024-05-21 19:29:59] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-21 19:29:59] [INFO ] Invariant cache hit.
[2024-05-21 19:29:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:29:59] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-21 19:29:59] [INFO ] Redundant transitions in 2 ms returned []
Running 113 sub problems to find dead transitions.
[2024-05-21 19:29:59] [INFO ] Invariant cache hit.
[2024-05-21 19:29:59] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 114/203 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 113 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/203 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 128 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2328 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 114/203 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 113/241 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/203 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 241 constraints, problems are : Problem set: 0 solved, 113 unsolved in 4192 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints]
After SMT, in 6691ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 6702ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6937 ms. Remains : 89/89 places, 114/114 transitions.
[2024-05-21 19:30:06] [INFO ] Flatten gal took : 48 ms
[2024-05-21 19:30:06] [INFO ] Flatten gal took : 20 ms
[2024-05-21 19:30:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8127561728146691001.gal : 9 ms
[2024-05-21 19:30:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13108080792719657375.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8127561728146691001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13108080792719657375.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (9164 resets) in 1266 ms. (31 steps per ms) remains 8/8 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13108080792719657375.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :58 after 90
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :90 after 154
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :154 after 264
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :264 after 780
BEST_FIRST walk for 40002 steps (3855 resets) in 506 ms. (78 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :780 after 1598
BEST_FIRST walk for 40003 steps (3851 resets) in 350 ms. (113 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1598 after 4285
BEST_FIRST walk for 40003 steps (4055 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (3959 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (3824 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (3844 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :4285 after 19386
BEST_FIRST walk for 40001 steps (3956 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (3879 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
Invariant property MIN2 does not hold.
Invariant property MIN1 does not hold.
Invariant property MIN0 does not hold.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :19386 after 42421
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :42421 after 65615
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,76073,0.693073,28024,2,5654,20,77747,11,0,477,76672,0
Total reachable state count : 76073

Verifying 8 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.694495,28024,1,0,20,77747,11,0,478,76672,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,9,0.694875,28024,2,94,20,77747,12,0,480,76672,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.695384,28024,1,0,20,77747,12,0,480,76672,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,78,0.695582,28024,2,169,20,77747,13,0,482,76672,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.696763,28024,1,0,20,77747,13,0,482,76672,0
Invariant property MIN2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,3,0.697083,28024,2,94,20,77747,14,0,484,76672,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.697372,28024,1,0,20,77747,14,0,484,76672,0
Invariant property MIN3 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,228,0.697573,28024,2,309,20,77747,14,0,485,76672,0
Probably explored full state space saw : 75785 states, properties seen :4
Probabilistic random walk after 190694 steps, saw 75785 distinct states, run finished after 1212 ms. (steps per millisecond=157 ) properties seen :4
Explored full state space saw : 76073 states, properties seen :0
Exhaustive walk after 191362 steps, saw 76073 distinct states, run finished after 1005 ms. (steps per millisecond=190 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0] Max Struct:[7, 1042, 7, 5]
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
[2024-05-21 19:30:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2323 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10000 steps (1002 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 19:30:09] [INFO ] Invariant cache hit.
[2024-05-21 19:30:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 19:30:09] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:30:09] [INFO ] [Real]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-05-21 19:30:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:30:09] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:30:09] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 6 ms.
[2024-05-21 19:30:09] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 87 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 87 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 87 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 86 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 86 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 85 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 85 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 84 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 84 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 83 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 83 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 82 transition count 99
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 82 transition count 99
Applied a total of 15 rules in 14 ms. Remains 82 /89 variables (removed 7) and now considering 99/114 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 82/89 places, 99/114 transitions.
// Phase 1: matrix 99 rows 82 cols
[2024-05-21 19:30:09] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (229824 resets) in 716 ms. (1394 steps per ms)
BEST_FIRST walk for 1000000 steps (98296 resets) in 358 ms. (2785 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 19:30:10] [INFO ] Invariant cache hit.
[2024-05-21 19:30:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:30:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 19:30:10] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:30:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:30:10] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 6 ms.
[2024-05-21 19:30:10] [INFO ] Added : 10 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 82/82 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-05-21 19:30:10] [INFO ] Invariant cache hit.
[2024-05-21 19:30:10] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 19:30:10] [INFO ] Invariant cache hit.
[2024-05-21 19:30:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 19:30:10] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2024-05-21 19:30:10] [INFO ] Redundant transitions in 2 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-21 19:30:10] [INFO ] Invariant cache hit.
[2024-05-21 19:30:10] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 113 constraints, problems are : Problem set: 0 solved, 98 unsolved in 1826 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 98/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 211 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3284 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 5207ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 5209ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5390 ms. Remains : 82/82 places, 99/99 transitions.
[2024-05-21 19:30:16] [INFO ] Flatten gal took : 13 ms
[2024-05-21 19:30:16] [INFO ] Flatten gal took : 13 ms
[2024-05-21 19:30:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15561172520504561802.gal : 3 ms
[2024-05-21 19:30:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2412205916142339977.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15561172520504561802.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2412205916142339977.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

RANDOM walk for 40000 steps (9145 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2412205916142339977.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :120 after 218
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :218 after 436
BEST_FIRST walk for 40003 steps (3945 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :436 after 1037
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1037 after 2185
BEST_FIRST walk for 40002 steps (3916 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2185 after 7063
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :7063 after 21568
Probably explored full state space saw : 58887 states, properties seen :1
Probabilistic random walk after 142571 steps, saw 58887 distinct states, run finished after 151 ms. (steps per millisecond=944 ) properties seen :1
Explored full state space saw : 59225 states, properties seen :0
Exhaustive walk after 143343 steps, saw 59225 distinct states, run finished after 95 ms. (steps per millisecond=1508 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[7]
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-00 in 7317 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1042]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1042]
// Phase 1: matrix 114 rows 89 cols
[2024-05-21 19:30:16] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1042]
RANDOM walk for 10000 steps (2295 resets) in 14 ms. (666 steps per ms)
BEST_FIRST walk for 10000 steps (999 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1042]
[2024-05-21 19:30:16] [INFO ] Invariant cache hit.
[2024-05-21 19:30:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 19:30:16] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:30:16] [INFO ] [Real]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:30:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:30:16] [INFO ] [Nat]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:30:16] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 7 ms.
[2024-05-21 19:30:16] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1042]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1042]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 88 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 87 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 87 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 86 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 86 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 85 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 85 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 84 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 84 transition count 107
Applied a total of 10 rules in 12 ms. Remains 84 /89 variables (removed 5) and now considering 107/114 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 84/89 places, 107/114 transitions.
// Phase 1: matrix 107 rows 84 cols
[2024-05-21 19:30:16] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1042]
RANDOM walk for 1000000 steps (230025 resets) in 740 ms. (1349 steps per ms)
BEST_FIRST walk for 1000001 steps (98225 resets) in 371 ms. (2688 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1042]
[2024-05-21 19:30:17] [INFO ] Invariant cache hit.
[2024-05-21 19:30:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-21 19:30:17] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 19:30:17] [INFO ] [Real]Added 36 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-21 19:30:18] [INFO ] [Nat]Added 36 Read/Feed constraints in 6 ms returned sat
[2024-05-21 19:30:18] [INFO ] Computed and/alt/rep : 29/63/29 causal constraints (skipped 77 transitions) in 5 ms.
[2024-05-21 19:30:18] [INFO ] Added : 9 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1042]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1042]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 84/84 places, 107/107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2024-05-21 19:30:18] [INFO ] Invariant cache hit.
[2024-05-21 19:30:18] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 19:30:18] [INFO ] Invariant cache hit.
[2024-05-21 19:30:18] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 19:30:18] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-21 19:30:18] [INFO ] Redundant transitions in 2 ms returned []
Running 106 sub problems to find dead transitions.
[2024-05-21 19:30:18] [INFO ] Invariant cache hit.
[2024-05-21 19:30:18] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/191 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
[2024-05-21 19:30:19] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 123 constraints, problems are : Problem set: 0 solved, 106 unsolved in 2411 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/191 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 36/123 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 106/229 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/191 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 229 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4560 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 1/1 constraints]
After SMT, in 7059ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 7060ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7248 ms. Remains : 84/84 places, 107/107 transitions.
RANDOM walk for 40000 steps (9245 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
[2024-05-21 19:30:25] [INFO ] Flatten gal took : 23 ms
[2024-05-21 19:30:25] [INFO ] Flatten gal took : 7 ms
BEST_FIRST walk for 40001 steps (3997 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
[2024-05-21 19:30:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15621554370539774143.gal : 4 ms
[2024-05-21 19:30:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9067860520597862432.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15621554370539774143.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9067860520597862432.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (3903 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9067860520597862432.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 154
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :154 after 292
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :292 after 550
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :550 after 996
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :996 after 1732
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1732 after 2638
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2638 after 8287
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8287 after 22962
Probably explored full state space saw : 63625 states, properties seen :1
Probabilistic random walk after 158050 steps, saw 63625 distinct states, run finished after 197 ms. (steps per millisecond=802 ) properties seen :1
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :22962 after 56359
Explored full state space saw : 63933 states, properties seen :0
Exhaustive walk after 158735 steps, saw 63933 distinct states, run finished after 111 ms. (steps per millisecond=1430 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1042]
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-03 in 9229 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
// Phase 1: matrix 114 rows 89 cols
[2024-05-21 19:30:25] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2293 resets) in 13 ms. (714 steps per ms)
BEST_FIRST walk for 10000 steps (1000 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 19:30:25] [INFO ] Invariant cache hit.
[2024-05-21 19:30:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:25] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 19:30:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:30:25] [INFO ] [Real]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:30:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-21 19:30:25] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2024-05-21 19:30:25] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 8 ms.
[2024-05-21 19:30:25] [INFO ] Added : 12 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 88 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 88 transition count 112
Applied a total of 3 rules in 5 ms. Remains 88 /89 variables (removed 1) and now considering 112/114 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 88/89 places, 112/114 transitions.
// Phase 1: matrix 112 rows 88 cols
[2024-05-21 19:30:26] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (229540 resets) in 761 ms. (1312 steps per ms)
BEST_FIRST walk for 1000000 steps (99063 resets) in 375 ms. (2659 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 19:30:27] [INFO ] Invariant cache hit.
[2024-05-21 19:30:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2024-05-21 19:30:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 19:30:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 19:30:27] [INFO ] [Real]Added 36 Read/Feed constraints in 4 ms returned sat
[2024-05-21 19:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:30:27] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2024-05-21 19:30:27] [INFO ] Computed and/alt/rep : 31/67/31 causal constraints (skipped 80 transitions) in 7 ms.
[2024-05-21 19:30:27] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 88/88 places, 112/112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2024-05-21 19:30:27] [INFO ] Invariant cache hit.
[2024-05-21 19:30:27] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 19:30:27] [INFO ] Invariant cache hit.
[2024-05-21 19:30:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 19:30:27] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2024-05-21 19:30:27] [INFO ] Redundant transitions in 3 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-21 19:30:27] [INFO ] Invariant cache hit.
[2024-05-21 19:30:27] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 36/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 126 constraints, problems are : Problem set: 0 solved, 111 unsolved in 1901 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 36/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 111/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 237 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4645 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 6649ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 6650ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6841 ms. Remains : 88/88 places, 112/112 transitions.
[2024-05-21 19:30:34] [INFO ] Flatten gal took : 11 ms
RANDOM walk for 40000 steps (9169 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
[2024-05-21 19:30:34] [INFO ] Flatten gal took : 7 ms
BEST_FIRST walk for 40001 steps (3847 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
[2024-05-21 19:30:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6081461434098153500.gal : 12 ms
[2024-05-21 19:30:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14251810747065884963.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6081461434098153500.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14251810747065884963.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (3897 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14251810747065884963.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 90
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :90 after 154
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :154 after 264
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :264 after 826
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :826 after 1700
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1700 after 4511
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4511 after 18671
Probably explored full state space saw : 73719 states, properties seen :1
Probabilistic random walk after 184758 steps, saw 73719 distinct states, run finished after 222 ms. (steps per millisecond=832 ) properties seen :1
Explored full state space saw : 73719 states, properties seen :0
Exhaustive walk after 184758 steps, saw 73719 distinct states, run finished after 130 ms. (steps per millisecond=1421 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[7]
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-04 in 8894 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[5]
// Phase 1: matrix 114 rows 89 cols
[2024-05-21 19:30:34] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 10000 steps (2299 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10000 steps (988 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[5]
[2024-05-21 19:30:34] [INFO ] Invariant cache hit.
[2024-05-21 19:30:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:30:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:30:34] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-21 19:30:34] [INFO ] [Real]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:30:34] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-21 19:30:34] [INFO ] [Nat]Added 37 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:34] [INFO ] Computed and/alt/rep : 31/69/31 causal constraints (skipped 82 transitions) in 6 ms.
[2024-05-21 19:30:34] [INFO ] Added : 11 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 114/114 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 87 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 87 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 87 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 86 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 86 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 85 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 85 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 84 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 84 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 83 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 83 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 82 transition count 99
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 82 transition count 99
Applied a total of 15 rules in 8 ms. Remains 82 /89 variables (removed 7) and now considering 99/114 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 82/89 places, 99/114 transitions.
// Phase 1: matrix 99 rows 82 cols
[2024-05-21 19:30:34] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 1000000 steps (229870 resets) in 706 ms. (1414 steps per ms)
BEST_FIRST walk for 1000001 steps (98565 resets) in 349 ms. (2857 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[5]
[2024-05-21 19:30:35] [INFO ] Invariant cache hit.
[2024-05-21 19:30:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-21 19:30:36] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 19:30:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2024-05-21 19:30:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:30:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:30:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-21 19:30:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2024-05-21 19:30:36] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 6 ms.
[2024-05-21 19:30:36] [INFO ] Added : 7 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[5]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-05-21 19:30:36] [INFO ] Invariant cache hit.
[2024-05-21 19:30:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 19:30:36] [INFO ] Invariant cache hit.
[2024-05-21 19:30:36] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 19:30:36] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-05-21 19:30:36] [INFO ] Redundant transitions in 2 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-21 19:30:36] [INFO ] Invariant cache hit.
[2024-05-21 19:30:36] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 113 constraints, problems are : Problem set: 0 solved, 98 unsolved in 1801 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 98/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 211 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3280 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 5156ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 5158ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5340 ms. Remains : 82/82 places, 99/99 transitions.
[2024-05-21 19:30:41] [INFO ] Flatten gal took : 8 ms
[2024-05-21 19:30:41] [INFO ] Flatten gal took : 6 ms
[2024-05-21 19:30:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13161384067982320110.gal : 5 ms
[2024-05-21 19:30:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7351923400270708290.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13161384067982320110.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7351923400270708290.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7351923400270708290.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :120 after 218
RANDOM walk for 40000 steps (9208 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :218 after 436
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :436 after 1037
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1037 after 2185
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2185 after 7063
BEST_FIRST walk for 40003 steps (3921 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :7063 after 21568
BEST_FIRST walk for 40004 steps (4012 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :21568 after 46698
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,59225,0.342431,18416,2,4821,16,50276,8,0,431,45194,0
Total reachable state count : 59225

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.343047,18416,1,0,16,50276,8,0,432,45194,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,534,0.343535,18680,2,546,16,50276,8,0,433,45194,0
Probably explored full state space saw : 58887 states, properties seen :1
Probabilistic random walk after 142571 steps, saw 58887 distinct states, run finished after 214 ms. (steps per millisecond=666 ) properties seen :1
Explored full state space saw : 59225 states, properties seen :0
Exhaustive walk after 143343 steps, saw 59225 distinct states, run finished after 93 ms. (steps per millisecond=1541 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[5]
Ending property specific reduction for DBSingleClientW-PT-d1m05-UpperBounds-14 in 7338 ms.
[2024-05-21 19:30:42] [INFO ] Flatten gal took : 9 ms
[2024-05-21 19:30:42] [INFO ] Applying decomposition
[2024-05-21 19:30:42] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph563966587596102273.txt' '-o' '/tmp/graph563966587596102273.bin' '-w' '/tmp/graph563966587596102273.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph563966587596102273.bin' '-l' '-1' '-v' '-w' '/tmp/graph563966587596102273.weights' '-q' '0' '-e' '0.001'
[2024-05-21 19:30:42] [INFO ] Decomposing Gal with order
[2024-05-21 19:30:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 19:30:42] [INFO ] Removed a total of 120 redundant transitions.
[2024-05-21 19:30:42] [INFO ] Flatten gal took : 50 ms
[2024-05-21 19:30:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 10 ms.
[2024-05-21 19:30:42] [INFO ] Time to serialize gal into /tmp/UpperBounds7115162409500930898.gal : 3 ms
[2024-05-21 19:30:42] [INFO ] Time to serialize properties into /tmp/UpperBounds3724807923226192872.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7115162409500930898.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3724807923226192872.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds3724807923226192872.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,76073,0.129036,9976,746,305,10566,1430,370,20894,106,8572,0
Total reachable state count : 76073

Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m05-UpperBounds-00 :0 <= i4.u2.p66 <= 1
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m05-UpperBounds-00,0,0.143485,9976,1,0,10566,1430,474,20894,133,8572,708
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m05-UpperBounds-03 :0 <= i5.u10.l408 <= 1
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m05-UpperBounds-03,0,0.14475,9976,1,0,10566,1430,503,20894,142,8572,968
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m05-UpperBounds-04 :0 <= i4.u9.p53 <= 1
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-04 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m05-UpperBounds-04,0,0.145204,9976,1,0,10566,1430,525,20894,152,8572,1106
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m05-UpperBounds-14 :0 <= i7.u17.l620 <= 1
FORMULA DBSingleClientW-PT-d1m05-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m05-UpperBounds-14,0,0.148937,9976,1,0,10566,1430,547,20894,161,8572,1190
Total runtime 60046 ms.

BK_STOP 1716319842415

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d1m05"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m05, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r092-tall-171624189400501"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m05.tgz
mv DBSingleClientW-PT-d1m05 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;