Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r126-tajo-158961390800708.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PolyORBNT-PT-S10J80, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390800708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 29K Apr 12 06:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 12 06:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 11 07:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 202K Apr 11 07:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 331K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Apr 10 13:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 224K Apr 10 13:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 517K Apr 9 20:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 9 20:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 36K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 19M Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1589851307988

[2020-05-19 01:21:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 01:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 01:21:50] [INFO ] Load time of PNML (sax parser for PT used): 643 ms
[2020-05-19 01:21:50] [INFO ] Transformed 1614 places.
[2020-05-19 01:21:50] [INFO ] Transformed 13500 transitions.
[2020-05-19 01:21:50] [INFO ] Parsed PT model containing 1614 places and 13500 transitions in 792 ms.
[2020-05-19 01:21:50] [INFO ] Reduced 780 identical enabling conditions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 117 ms.
Incomplete random walk after 100000 steps, including 5603 resets, run finished after 13133 ms. (steps per millisecond=7 ) properties seen :[0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0]
[2020-05-19 01:22:03] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2020-05-19 01:22:04] [INFO ] Computed 192 place invariants in 401 ms
[2020-05-19 01:22:04] [INFO ] [Real]Absence check using 159 positive place invariants in 133 ms returned sat
[2020-05-19 01:22:04] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 33 ms returned unsat
[2020-05-19 01:22:04] [INFO ] [Real]Absence check using 159 positive place invariants in 126 ms returned sat
[2020-05-19 01:22:04] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 34 ms returned unsat
[2020-05-19 01:22:04] [INFO ] [Real]Absence check using 159 positive place invariants in 119 ms returned sat
[2020-05-19 01:22:05] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 88 ms returned sat
[2020-05-19 01:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:22:20] [INFO ] [Real]Absence check using state equation in 15644 ms returned sat
[2020-05-19 01:22:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:22:21] [INFO ] [Nat]Absence check using 159 positive place invariants in 164 ms returned sat
[2020-05-19 01:22:21] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 99 ms returned sat
[2020-05-19 01:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:22:40] [INFO ] [Nat]Absence check using state equation in 19575 ms returned unknown
[2020-05-19 01:22:41] [INFO ] [Real]Absence check using 159 positive place invariants in 115 ms returned sat
[2020-05-19 01:22:41] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 82 ms returned sat
[2020-05-19 01:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:22:57] [INFO ] [Real]Absence check using state equation in 16446 ms returned sat
[2020-05-19 01:22:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:22:58] [INFO ] [Nat]Absence check using 159 positive place invariants in 161 ms returned sat
[2020-05-19 01:22:58] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 135 ms returned sat
[2020-05-19 01:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:23:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:23:17] [INFO ] [Nat]Absence check using state equation in 19120 ms returned unknown
[2020-05-19 01:23:17] [INFO ] [Real]Absence check using 159 positive place invariants in 162 ms returned sat
[2020-05-19 01:23:17] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 118 ms returned sat
[2020-05-19 01:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:23:37] [INFO ] [Real]Absence check using state equation in 19566 ms returned (error "Failed to check-sat")
[2020-05-19 01:23:37] [INFO ] [Real]Absence check using 159 positive place invariants in 121 ms returned sat
[2020-05-19 01:23:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 01:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:23:52] [INFO ] [Real]Absence check using state equation in 15006 ms returned sat
[2020-05-19 01:23:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:23:53] [INFO ] [Nat]Absence check using 159 positive place invariants in 161 ms returned sat
[2020-05-19 01:23:53] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 138 ms returned sat
[2020-05-19 01:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:24:08] [INFO ] [Nat]Absence check using state equation in 14625 ms returned sat
[2020-05-19 01:24:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-05-19 01:24:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 454 ms returned sat
[2020-05-19 01:24:10] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 1284 ms.
[2020-05-19 01:24:13] [INFO ] Added : 20 causal constraints over 4 iterations in 4207 ms. Result :unknown
[2020-05-19 01:24:13] [INFO ] [Real]Absence check using 159 positive place invariants in 138 ms returned sat
[2020-05-19 01:24:13] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 01:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:24:31] [INFO ] [Real]Absence check using state equation in 17764 ms returned sat
[2020-05-19 01:24:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:24:31] [INFO ] [Nat]Absence check using 159 positive place invariants in 181 ms returned sat
[2020-05-19 01:24:31] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 107 ms returned sat
[2020-05-19 01:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:24:47] [INFO ] [Nat]Absence check using state equation in 15120 ms returned sat
[2020-05-19 01:24:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 67 ms returned sat
[2020-05-19 01:24:47] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 651 ms.
[2020-05-19 01:24:51] [INFO ] Added : 15 causal constraints over 3 iterations in 4199 ms. Result :unknown
[2020-05-19 01:24:51] [INFO ] [Real]Absence check using 159 positive place invariants in 122 ms returned sat
[2020-05-19 01:24:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 87 ms returned sat
[2020-05-19 01:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:25:11] [INFO ] [Real]Absence check using state equation in 19609 ms returned sat
[2020-05-19 01:25:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:25:11] [INFO ] [Nat]Absence check using 159 positive place invariants in 151 ms returned sat
[2020-05-19 01:25:11] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 137 ms returned sat
[2020-05-19 01:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:25:27] [INFO ] [Nat]Absence check using state equation in 15798 ms returned sat
[2020-05-19 01:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:25:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 3120 ms returned sat
[2020-05-19 01:25:31] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 338 ms.
[2020-05-19 01:25:31] [INFO ] Added : 5 causal constraints over 1 iterations in 584 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-19 01:25:31] [INFO ] [Real]Absence check using 159 positive place invariants in 165 ms returned sat
[2020-05-19 01:25:32] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 122 ms returned sat
[2020-05-19 01:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:25:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:25:51] [INFO ] [Real]Absence check using state equation in 19509 ms returned (error "Failed to check-sat")
[2020-05-19 01:25:51] [INFO ] [Real]Absence check using 159 positive place invariants in 172 ms returned sat
[2020-05-19 01:25:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 123 ms returned sat
[2020-05-19 01:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:26:08] [INFO ] [Real]Absence check using state equation in 16064 ms returned sat
[2020-05-19 01:26:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:26:08] [INFO ] [Nat]Absence check using 159 positive place invariants in 111 ms returned sat
[2020-05-19 01:26:08] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 98 ms returned sat
[2020-05-19 01:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:26:24] [INFO ] [Nat]Absence check using state equation in 16393 ms returned sat
[2020-05-19 01:26:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:26:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 3264 ms returned unknown
[2020-05-19 01:26:28] [INFO ] [Real]Absence check using 159 positive place invariants in 156 ms returned sat
[2020-05-19 01:26:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:26:47] [INFO ] [Real]Absence check using state equation in 18976 ms returned sat
[2020-05-19 01:26:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:26:47] [INFO ] [Nat]Absence check using 159 positive place invariants in 175 ms returned sat
[2020-05-19 01:26:48] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 119 ms returned sat
[2020-05-19 01:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:27:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:27:07] [INFO ] [Nat]Absence check using state equation in 19550 ms returned unknown
[2020-05-19 01:27:07] [INFO ] [Real]Absence check using 159 positive place invariants in 123 ms returned sat
[2020-05-19 01:27:07] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 82 ms returned sat
[2020-05-19 01:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:27:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:27:27] [INFO ] [Real]Absence check using state equation in 19669 ms returned (error "Failed to check-sat")
[2020-05-19 01:27:27] [INFO ] [Real]Absence check using 159 positive place invariants in 111 ms returned sat
[2020-05-19 01:27:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 85 ms returned sat
[2020-05-19 01:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:27:41] [INFO ] [Real]Absence check using state equation in 13914 ms returned sat
[2020-05-19 01:27:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:27:42] [INFO ] [Nat]Absence check using 159 positive place invariants in 166 ms returned sat
[2020-05-19 01:27:42] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 147 ms returned sat
[2020-05-19 01:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:28:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:28:01] [INFO ] [Nat]Absence check using state equation in 19499 ms returned unknown
[2020-05-19 01:28:02] [INFO ] [Real]Absence check using 159 positive place invariants in 106 ms returned sat
[2020-05-19 01:28:02] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:28:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:28:22] [INFO ] [Real]Absence check using state equation in 19623 ms returned (error "Failed to check-sat")
[2020-05-19 01:28:22] [INFO ] [Real]Absence check using 159 positive place invariants in 110 ms returned sat
[2020-05-19 01:28:22] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 82 ms returned sat
[2020-05-19 01:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:28:36] [INFO ] [Real]Absence check using state equation in 14364 ms returned sat
[2020-05-19 01:28:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:28:37] [INFO ] [Nat]Absence check using 159 positive place invariants in 167 ms returned sat
[2020-05-19 01:28:37] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 147 ms returned sat
[2020-05-19 01:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:28:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:28:56] [INFO ] [Nat]Absence check using state equation in 19507 ms returned unknown
[2020-05-19 01:28:57] [INFO ] [Real]Absence check using 159 positive place invariants in 115 ms returned sat
[2020-05-19 01:28:57] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 85 ms returned sat
[2020-05-19 01:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:29:15] [INFO ] [Real]Absence check using state equation in 18173 ms returned sat
[2020-05-19 01:29:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:29:15] [INFO ] [Nat]Absence check using 159 positive place invariants in 170 ms returned sat
[2020-05-19 01:29:15] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 142 ms returned sat
[2020-05-19 01:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:29:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:29:35] [INFO ] [Nat]Absence check using state equation in 19522 ms returned unknown
[2020-05-19 01:29:35] [INFO ] [Real]Absence check using 159 positive place invariants in 168 ms returned sat
[2020-05-19 01:29:35] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 113 ms returned sat
[2020-05-19 01:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:29:52] [INFO ] [Real]Absence check using state equation in 17077 ms returned sat
[2020-05-19 01:29:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:29:53] [INFO ] [Nat]Absence check using 159 positive place invariants in 152 ms returned sat
[2020-05-19 01:29:53] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 127 ms returned sat
[2020-05-19 01:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:30:13] [INFO ] [Nat]Absence check using state equation in 19574 ms returned unknown
[2020-05-19 01:30:13] [INFO ] [Real]Absence check using 159 positive place invariants in 151 ms returned sat
[2020-05-19 01:30:13] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 89 ms returned sat
[2020-05-19 01:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:30:26] [INFO ] [Real]Absence check using state equation in 13534 ms returned sat
[2020-05-19 01:30:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:30:27] [INFO ] [Nat]Absence check using 159 positive place invariants in 122 ms returned sat
[2020-05-19 01:30:27] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 102 ms returned sat
[2020-05-19 01:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:30:45] [INFO ] [Nat]Absence check using state equation in 17865 ms returned sat
[2020-05-19 01:30:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:30:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 1759 ms returned unknown
[2020-05-19 01:30:47] [INFO ] [Real]Absence check using 159 positive place invariants in 147 ms returned sat
[2020-05-19 01:30:47] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 127 ms returned sat
[2020-05-19 01:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:31:02] [INFO ] [Real]Absence check using state equation in 15414 ms returned sat
[2020-05-19 01:31:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:31:03] [INFO ] [Nat]Absence check using 159 positive place invariants in 107 ms returned sat
[2020-05-19 01:31:03] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned sat
[2020-05-19 01:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:31:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:31:21] [INFO ] [Nat]Absence check using state equation in 18093 ms returned sat
[2020-05-19 01:31:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:31:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 1589 ms returned unknown
[2020-05-19 01:31:23] [INFO ] [Real]Absence check using 159 positive place invariants in 110 ms returned sat
[2020-05-19 01:31:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 82 ms returned sat
[2020-05-19 01:31:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:31:40] [INFO ] [Real]Absence check using state equation in 17331 ms returned sat
[2020-05-19 01:31:40] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:31:41] [INFO ] [Nat]Absence check using 159 positive place invariants in 167 ms returned sat
[2020-05-19 01:31:41] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 142 ms returned sat
[2020-05-19 01:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:31:59] [INFO ] [Nat]Absence check using state equation in 17848 ms returned sat
[2020-05-19 01:31:59] [INFO ] [Nat]Added 1 Read/Feed constraints in 259 ms returned sat
[2020-05-19 01:31:59] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 379 ms.
[2020-05-19 01:32:00] [INFO ] Added : 5 causal constraints over 1 iterations in 1329 ms. Result :unknown
[2020-05-19 01:32:01] [INFO ] [Real]Absence check using 159 positive place invariants in 165 ms returned sat
[2020-05-19 01:32:01] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 125 ms returned sat
[2020-05-19 01:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:32:16] [INFO ] [Real]Absence check using state equation in 15601 ms returned sat
[2020-05-19 01:32:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:32:17] [INFO ] [Nat]Absence check using 159 positive place invariants in 173 ms returned sat
[2020-05-19 01:32:17] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 141 ms returned sat
[2020-05-19 01:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:32:34] [INFO ] [Nat]Absence check using state equation in 16770 ms returned sat
[2020-05-19 01:32:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:32:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 2784 ms returned unknown
[2020-05-19 01:32:37] [INFO ] [Real]Absence check using 159 positive place invariants in 129 ms returned sat
[2020-05-19 01:32:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 106 ms returned sat
[2020-05-19 01:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:32:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:32:56] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2020-05-19 01:32:57] [INFO ] [Real]Absence check using 159 positive place invariants in 147 ms returned sat
[2020-05-19 01:32:57] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 118 ms returned sat
[2020-05-19 01:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:33:13] [INFO ] [Real]Absence check using state equation in 15817 ms returned sat
[2020-05-19 01:33:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:33:13] [INFO ] [Nat]Absence check using 159 positive place invariants in 189 ms returned sat
[2020-05-19 01:33:13] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 137 ms returned sat
[2020-05-19 01:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:33:30] [INFO ] [Nat]Absence check using state equation in 16655 ms returned sat
[2020-05-19 01:33:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 721 ms returned sat
[2020-05-19 01:33:31] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 372 ms.
[2020-05-19 01:33:33] [INFO ] Added : 5 causal constraints over 1 iterations in 2011 ms. Result :unknown
[2020-05-19 01:33:33] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:33:33] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 118 ms returned sat
[2020-05-19 01:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:33:53] [INFO ] [Real]Absence check using state equation in 19445 ms returned sat
[2020-05-19 01:33:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:33:53] [INFO ] [Nat]Absence check using 159 positive place invariants in 158 ms returned sat
[2020-05-19 01:33:53] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 94 ms returned sat
[2020-05-19 01:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:34:10] [INFO ] [Nat]Absence check using state equation in 16876 ms returned sat
[2020-05-19 01:34:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:34:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 2735 ms returned unknown
[2020-05-19 01:34:13] [INFO ] [Real]Absence check using 159 positive place invariants in 148 ms returned sat
[2020-05-19 01:34:13] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 124 ms returned sat
[2020-05-19 01:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:34:28] [INFO ] [Real]Absence check using state equation in 14604 ms returned sat
[2020-05-19 01:34:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:34:28] [INFO ] [Nat]Absence check using 159 positive place invariants in 142 ms returned sat
[2020-05-19 01:34:28] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 99 ms returned sat
[2020-05-19 01:34:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:34:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:34:48] [INFO ] [Nat]Absence check using state equation in 19617 ms returned unknown
[2020-05-19 01:34:48] [INFO ] [Real]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 01:34:48] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 120 ms returned sat
[2020-05-19 01:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:35:07] [INFO ] [Real]Absence check using state equation in 18882 ms returned sat
[2020-05-19 01:35:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:35:08] [INFO ] [Nat]Absence check using 159 positive place invariants in 161 ms returned sat
[2020-05-19 01:35:08] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 129 ms returned sat
[2020-05-19 01:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:35:23] [INFO ] [Nat]Absence check using state equation in 15425 ms returned sat
[2020-05-19 01:35:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:35:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 4123 ms returned unknown
[2020-05-19 01:35:28] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:35:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 122 ms returned sat
[2020-05-19 01:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:35:44] [INFO ] [Real]Absence check using state equation in 15861 ms returned sat
[2020-05-19 01:35:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:35:44] [INFO ] [Nat]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 01:35:44] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 131 ms returned sat
[2020-05-19 01:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:36:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:36:03] [INFO ] [Nat]Absence check using state equation in 18667 ms returned sat
[2020-05-19 01:36:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:36:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 923 ms returned unknown
[2020-05-19 01:36:04] [INFO ] [Real]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 01:36:04] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 118 ms returned sat
[2020-05-19 01:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:36:19] [INFO ] [Real]Absence check using state equation in 15132 ms returned sat
[2020-05-19 01:36:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:36:20] [INFO ] [Nat]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 01:36:20] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 128 ms returned sat
[2020-05-19 01:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:36:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:36:39] [INFO ] [Nat]Absence check using state equation in 19577 ms returned unknown
[2020-05-19 01:36:40] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:36:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 117 ms returned sat
[2020-05-19 01:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:36:57] [INFO ] [Real]Absence check using state equation in 16948 ms returned sat
[2020-05-19 01:36:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:36:57] [INFO ] [Nat]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 01:36:57] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 119 ms returned sat
[2020-05-19 01:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:37:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:37:17] [INFO ] [Nat]Absence check using state equation in 19575 ms returned unknown
[2020-05-19 01:37:17] [INFO ] [Real]Absence check using 159 positive place invariants in 145 ms returned sat
[2020-05-19 01:37:17] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned sat
[2020-05-19 01:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:37:30] [INFO ] [Real]Absence check using state equation in 13204 ms returned sat
[2020-05-19 01:37:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:37:31] [INFO ] [Nat]Absence check using 159 positive place invariants in 154 ms returned sat
[2020-05-19 01:37:31] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 127 ms returned sat
[2020-05-19 01:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:37:50] [INFO ] [Nat]Absence check using state equation in 19076 ms returned sat
[2020-05-19 01:37:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:37:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 510 ms returned unknown
[2020-05-19 01:37:51] [INFO ] [Real]Absence check using 159 positive place invariants in 145 ms returned sat
[2020-05-19 01:37:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 110 ms returned sat
[2020-05-19 01:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:38:07] [INFO ] [Real]Absence check using state equation in 15934 ms returned sat
[2020-05-19 01:38:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:38:07] [INFO ] [Nat]Absence check using 159 positive place invariants in 127 ms returned sat
[2020-05-19 01:38:07] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned sat
[2020-05-19 01:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:38:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:38:27] [INFO ] [Nat]Absence check using state equation in 19615 ms returned (error "Failed to check-sat")
[2020-05-19 01:38:27] [INFO ] [Real]Absence check using 159 positive place invariants in 159 ms returned sat
[2020-05-19 01:38:27] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 155 ms returned sat
[2020-05-19 01:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:38:43] [INFO ] [Real]Absence check using state equation in 15597 ms returned sat
[2020-05-19 01:38:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:38:43] [INFO ] [Nat]Absence check using 159 positive place invariants in 124 ms returned sat
[2020-05-19 01:38:43] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 01:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:39:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:39:03] [INFO ] [Nat]Absence check using state equation in 19672 ms returned unknown
[2020-05-19 01:39:03] [INFO ] [Real]Absence check using 159 positive place invariants in 147 ms returned sat
[2020-05-19 01:39:03] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 119 ms returned sat
[2020-05-19 01:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:39:18] [INFO ] [Real]Absence check using state equation in 14424 ms returned sat
[2020-05-19 01:39:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:39:18] [INFO ] [Nat]Absence check using 159 positive place invariants in 152 ms returned sat
[2020-05-19 01:39:18] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 175 ms returned sat
[2020-05-19 01:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:39:34] [INFO ] [Nat]Absence check using state equation in 16126 ms returned sat
[2020-05-19 01:39:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:39:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 3379 ms returned unknown
[2020-05-19 01:39:38] [INFO ] [Real]Absence check using 159 positive place invariants in 161 ms returned sat
[2020-05-19 01:39:38] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 01:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:39:52] [INFO ] [Real]Absence check using state equation in 13415 ms returned sat
[2020-05-19 01:39:52] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:39:52] [INFO ] [Nat]Absence check using 159 positive place invariants in 169 ms returned sat
[2020-05-19 01:39:52] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 152 ms returned sat
[2020-05-19 01:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:40:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:40:12] [INFO ] [Nat]Absence check using state equation in 19485 ms returned unknown
[2020-05-19 01:40:12] [INFO ] [Real]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 01:40:12] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 125 ms returned sat
[2020-05-19 01:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:40:27] [INFO ] [Real]Absence check using state equation in 14915 ms returned sat
[2020-05-19 01:40:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:40:28] [INFO ] [Nat]Absence check using 159 positive place invariants in 143 ms returned sat
[2020-05-19 01:40:28] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 01:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:40:47] [INFO ] [Nat]Absence check using state equation in 19656 ms returned unknown
[2020-05-19 01:40:48] [INFO ] [Real]Absence check using 159 positive place invariants in 104 ms returned sat
[2020-05-19 01:40:48] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 81 ms returned sat
[2020-05-19 01:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:41:02] [INFO ] [Real]Absence check using state equation in 14412 ms returned sat
[2020-05-19 01:41:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:41:02] [INFO ] [Nat]Absence check using 159 positive place invariants in 153 ms returned sat
[2020-05-19 01:41:03] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 131 ms returned sat
[2020-05-19 01:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:41:20] [INFO ] [Nat]Absence check using state equation in 17914 ms returned sat
[2020-05-19 01:41:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:41:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 1670 ms returned unknown
[2020-05-19 01:41:22] [INFO ] [Real]Absence check using 159 positive place invariants in 151 ms returned sat
[2020-05-19 01:41:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 115 ms returned sat
[2020-05-19 01:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:41:35] [INFO ] [Real]Absence check using state equation in 12393 ms returned sat
[2020-05-19 01:41:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:41:35] [INFO ] [Nat]Absence check using 159 positive place invariants in 166 ms returned sat
[2020-05-19 01:41:35] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 144 ms returned sat
[2020-05-19 01:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:41:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:41:55] [INFO ] [Nat]Absence check using state equation in 19188 ms returned unknown
[2020-05-19 01:41:55] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:41:55] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:42:10] [INFO ] [Real]Absence check using state equation in 15300 ms returned sat
[2020-05-19 01:42:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:42:11] [INFO ] [Nat]Absence check using 159 positive place invariants in 158 ms returned sat
[2020-05-19 01:42:11] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 125 ms returned sat
[2020-05-19 01:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:42:28] [INFO ] [Nat]Absence check using state equation in 16909 ms returned sat
[2020-05-19 01:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:42:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 2681 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 01:42:31] [INFO ] [Real]Absence check using 159 positive place invariants in 108 ms returned sat
[2020-05-19 01:42:31] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 83 ms returned sat
[2020-05-19 01:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:42:45] [INFO ] [Real]Absence check using state equation in 14713 ms returned sat
[2020-05-19 01:42:46] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:42:46] [INFO ] [Nat]Absence check using 159 positive place invariants in 117 ms returned sat
[2020-05-19 01:42:46] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 119 ms returned sat
[2020-05-19 01:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:43:06] [INFO ] [Nat]Absence check using state equation in 19586 ms returned unknown
[2020-05-19 01:43:06] [INFO ] [Real]Absence check using 159 positive place invariants in 120 ms returned sat
[2020-05-19 01:43:06] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 93 ms returned sat
[2020-05-19 01:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:43:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:43:26] [INFO ] [Real]Absence check using state equation in 19631 ms returned (error "Failed to check-sat")
[2020-05-19 01:43:26] [INFO ] [Real]Absence check using 159 positive place invariants in 115 ms returned sat
[2020-05-19 01:43:26] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 88 ms returned sat
[2020-05-19 01:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:43:41] [INFO ] [Real]Absence check using state equation in 15284 ms returned sat
[2020-05-19 01:43:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:43:42] [INFO ] [Nat]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:43:42] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 124 ms returned sat
[2020-05-19 01:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:43:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:44:00] [INFO ] [Nat]Absence check using state equation in 18724 ms returned unknown
[2020-05-19 01:44:01] [INFO ] [Real]Absence check using 159 positive place invariants in 176 ms returned sat
[2020-05-19 01:44:01] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 112 ms returned sat
[2020-05-19 01:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:44:17] [INFO ] [Real]Absence check using state equation in 15994 ms returned sat
[2020-05-19 01:44:17] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:44:17] [INFO ] [Nat]Absence check using 159 positive place invariants in 108 ms returned sat
[2020-05-19 01:44:17] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 87 ms returned sat
[2020-05-19 01:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:44:31] [INFO ] [Nat]Absence check using state equation in 13545 ms returned sat
[2020-05-19 01:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:44:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 3962 ms returned sat
[2020-05-19 01:44:35] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 269 ms.
[2020-05-19 01:44:37] [INFO ] Added : 10 causal constraints over 2 iterations in 2153 ms. Result :(error "Failed to check-sat")
[2020-05-19 01:44:37] [INFO ] [Real]Absence check using 159 positive place invariants in 186 ms returned sat
[2020-05-19 01:44:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned sat
[2020-05-19 01:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:44:56] [INFO ] [Real]Absence check using state equation in 18778 ms returned sat
[2020-05-19 01:44:56] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:44:56] [INFO ] [Nat]Absence check using 159 positive place invariants in 107 ms returned sat
[2020-05-19 01:44:57] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 91 ms returned sat
[2020-05-19 01:44:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:45:16] [INFO ] [Nat]Absence check using state equation in 19308 ms returned sat
[2020-05-19 01:45:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:45:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 353 ms returned unknown
[2020-05-19 01:45:17] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:45:17] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 115 ms returned sat
[2020-05-19 01:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:45:30] [INFO ] [Real]Absence check using state equation in 13775 ms returned sat
[2020-05-19 01:45:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:45:31] [INFO ] [Nat]Absence check using 159 positive place invariants in 120 ms returned sat
[2020-05-19 01:45:31] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 91 ms returned sat
[2020-05-19 01:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:45:45] [INFO ] [Nat]Absence check using state equation in 13669 ms returned sat
[2020-05-19 01:45:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 723 ms returned sat
[2020-05-19 01:45:46] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 563 ms.
[2020-05-19 01:45:51] [INFO ] Added : 25 causal constraints over 5 iterations in 5050 ms. Result :unknown
[2020-05-19 01:45:51] [INFO ] [Real]Absence check using 159 positive place invariants in 159 ms returned sat
[2020-05-19 01:45:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 112 ms returned sat
[2020-05-19 01:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:46:06] [INFO ] [Real]Absence check using state equation in 15091 ms returned sat
[2020-05-19 01:46:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:46:06] [INFO ] [Nat]Absence check using 159 positive place invariants in 108 ms returned sat
[2020-05-19 01:46:06] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 88 ms returned sat
[2020-05-19 01:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:46:26] [INFO ] [Nat]Absence check using state equation in 19320 ms returned sat
[2020-05-19 01:46:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:46:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 348 ms returned unknown
[2020-05-19 01:46:26] [INFO ] [Real]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 01:46:27] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 119 ms returned sat
[2020-05-19 01:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:46:41] [INFO ] [Real]Absence check using state equation in 14580 ms returned sat
[2020-05-19 01:46:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:46:42] [INFO ] [Nat]Absence check using 159 positive place invariants in 158 ms returned sat
[2020-05-19 01:46:42] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 111 ms returned sat
[2020-05-19 01:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:46:56] [INFO ] [Nat]Absence check using state equation in 14772 ms returned sat
[2020-05-19 01:46:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 506 ms returned sat
[2020-05-19 01:46:57] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 269 ms.
[2020-05-19 01:47:01] [INFO ] Added : 20 causal constraints over 4 iterations in 4223 ms. Result :unknown
[2020-05-19 01:47:02] [INFO ] [Real]Absence check using 159 positive place invariants in 172 ms returned sat
[2020-05-19 01:47:02] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 136 ms returned sat
[2020-05-19 01:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:47:21] [INFO ] [Real]Absence check using state equation in 19505 ms returned (error "Failed to check-sat")
[2020-05-19 01:47:22] [INFO ] [Real]Absence check using 159 positive place invariants in 117 ms returned sat
[2020-05-19 01:47:22] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 97 ms returned sat
[2020-05-19 01:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:47:36] [INFO ] [Real]Absence check using state equation in 14433 ms returned sat
[2020-05-19 01:47:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:47:36] [INFO ] [Nat]Absence check using 159 positive place invariants in 162 ms returned sat
[2020-05-19 01:47:37] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 151 ms returned sat
[2020-05-19 01:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:47:55] [INFO ] [Nat]Absence check using state equation in 18245 ms returned sat
[2020-05-19 01:47:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 126 ms returned sat
[2020-05-19 01:47:55] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 312 ms.
[2020-05-19 01:47:56] [INFO ] Added : 5 causal constraints over 1 iterations in 1107 ms. Result :unknown
[2020-05-19 01:47:56] [INFO ] [Real]Absence check using 159 positive place invariants in 153 ms returned sat
[2020-05-19 01:47:57] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 136 ms returned sat
[2020-05-19 01:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:48:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:48:16] [INFO ] [Real]Absence check using state equation in 19563 ms returned (error "Failed to check-sat")
[2020-05-19 01:48:16] [INFO ] [Real]Absence check using 159 positive place invariants in 111 ms returned sat
[2020-05-19 01:48:17] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 83 ms returned sat
[2020-05-19 01:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:48:32] [INFO ] [Real]Absence check using state equation in 15228 ms returned sat
[2020-05-19 01:48:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:48:32] [INFO ] [Nat]Absence check using 159 positive place invariants in 146 ms returned sat
[2020-05-19 01:48:32] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 103 ms returned sat
[2020-05-19 01:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:48:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:48:52] [INFO ] [Nat]Absence check using state equation in 19627 ms returned (error "Failed to check-sat")
[2020-05-19 01:48:52] [INFO ] [Real]Absence check using 159 positive place invariants in 156 ms returned sat
[2020-05-19 01:48:52] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 132 ms returned sat
[2020-05-19 01:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:49:07] [INFO ] [Real]Absence check using state equation in 14172 ms returned sat
[2020-05-19 01:49:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:49:07] [INFO ] [Nat]Absence check using 159 positive place invariants in 143 ms returned sat
[2020-05-19 01:49:07] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:49:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:49:27] [INFO ] [Nat]Absence check using state equation in 19600 ms returned unknown
[2020-05-19 01:49:27] [INFO ] [Real]Absence check using 159 positive place invariants in 107 ms returned sat
[2020-05-19 01:49:27] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 84 ms returned sat
[2020-05-19 01:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:49:43] [INFO ] [Real]Absence check using state equation in 16026 ms returned sat
[2020-05-19 01:49:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:49:43] [INFO ] [Nat]Absence check using 159 positive place invariants in 148 ms returned sat
[2020-05-19 01:49:43] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 134 ms returned sat
[2020-05-19 01:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:50:03] [INFO ] [Nat]Absence check using state equation in 19269 ms returned sat
[2020-05-19 01:50:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 60 ms returned sat
[2020-05-19 01:50:03] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 299 ms.
[2020-05-19 01:50:03] [INFO ] Added : 0 causal constraints over 0 iterations in 299 ms. Result :(error "Failed to check-sat")
[2020-05-19 01:50:03] [INFO ] [Real]Absence check using 159 positive place invariants in 124 ms returned sat
[2020-05-19 01:50:04] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 120 ms returned sat
[2020-05-19 01:50:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:50:20] [INFO ] [Real]Absence check using state equation in 16446 ms returned sat
[2020-05-19 01:50:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:50:20] [INFO ] [Nat]Absence check using 159 positive place invariants in 108 ms returned sat
[2020-05-19 01:50:20] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 95 ms returned sat
[2020-05-19 01:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:50:40] [INFO ] [Nat]Absence check using state equation in 19659 ms returned unknown
[2020-05-19 01:50:40] [INFO ] [Real]Absence check using 159 positive place invariants in 125 ms returned sat
[2020-05-19 01:50:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 85 ms returned sat
[2020-05-19 01:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:50:56] [INFO ] [Real]Absence check using state equation in 16036 ms returned sat
[2020-05-19 01:50:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:50:57] [INFO ] [Nat]Absence check using 159 positive place invariants in 155 ms returned sat
[2020-05-19 01:50:57] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 131 ms returned sat
[2020-05-19 01:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:51:17] [INFO ] [Nat]Absence check using state equation in 19561 ms returned unknown
[2020-05-19 01:51:17] [INFO ] [Real]Absence check using 159 positive place invariants in 154 ms returned sat
[2020-05-19 01:51:17] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:51:31] [INFO ] [Real]Absence check using state equation in 13696 ms returned sat
[2020-05-19 01:51:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:51:31] [INFO ] [Nat]Absence check using 159 positive place invariants in 165 ms returned sat
[2020-05-19 01:51:31] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 129 ms returned sat
[2020-05-19 01:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:51:49] [INFO ] [Nat]Absence check using state equation in 17426 ms returned sat
[2020-05-19 01:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:51:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 2122 ms returned unknown
[2020-05-19 01:51:51] [INFO ] [Real]Absence check using 159 positive place invariants in 210 ms returned sat
[2020-05-19 01:51:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 154 ms returned sat
[2020-05-19 01:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:52:06] [INFO ] [Real]Absence check using state equation in 15007 ms returned sat
[2020-05-19 01:52:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:52:07] [INFO ] [Nat]Absence check using 159 positive place invariants in 125 ms returned sat
[2020-05-19 01:52:07] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 93 ms returned sat
[2020-05-19 01:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:52:24] [INFO ] [Nat]Absence check using state equation in 17564 ms returned sat
[2020-05-19 01:52:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:52:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 2067 ms returned unknown
[2020-05-19 01:52:27] [INFO ] [Real]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 01:52:27] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:52:43] [INFO ] [Real]Absence check using state equation in 15841 ms returned sat
[2020-05-19 01:52:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:52:43] [INFO ] [Nat]Absence check using 159 positive place invariants in 120 ms returned sat
[2020-05-19 01:52:43] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 01:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:53:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:53:03] [INFO ] [Nat]Absence check using state equation in 19657 ms returned unknown
[2020-05-19 01:53:03] [INFO ] [Real]Absence check using 159 positive place invariants in 170 ms returned sat
[2020-05-19 01:53:03] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 01:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:53:17] [INFO ] [Real]Absence check using state equation in 14201 ms returned sat
[2020-05-19 01:53:17] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:53:18] [INFO ] [Nat]Absence check using 159 positive place invariants in 162 ms returned sat
[2020-05-19 01:53:18] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 176 ms returned sat
[2020-05-19 01:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:53:32] [INFO ] [Nat]Absence check using state equation in 14248 ms returned sat
[2020-05-19 01:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:53:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 5099 ms returned sat
[2020-05-19 01:53:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 57
[2020-05-19 01:53:38] [INFO ] [Real]Absence check using 159 positive place invariants in 170 ms returned sat
[2020-05-19 01:53:38] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 162 ms returned sat
[2020-05-19 01:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:53:54] [INFO ] [Real]Absence check using state equation in 16141 ms returned sat
[2020-05-19 01:53:54] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:53:55] [INFO ] [Nat]Absence check using 159 positive place invariants in 191 ms returned sat
[2020-05-19 01:53:55] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 131 ms returned sat
[2020-05-19 01:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:54:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:54:14] [INFO ] [Nat]Absence check using state equation in 19550 ms returned unknown
[2020-05-19 01:54:14] [INFO ] [Real]Absence check using 159 positive place invariants in 105 ms returned sat
[2020-05-19 01:54:15] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 86 ms returned sat
[2020-05-19 01:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:54:30] [INFO ] [Real]Absence check using state equation in 15405 ms returned sat
[2020-05-19 01:54:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:54:30] [INFO ] [Nat]Absence check using 159 positive place invariants in 154 ms returned sat
[2020-05-19 01:54:30] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 134 ms returned sat
[2020-05-19 01:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:54:42] [INFO ] [Nat]Absence check using state equation in 11065 ms returned sat
[2020-05-19 01:54:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 129 ms returned sat
[2020-05-19 01:54:42] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 345 ms.
[2020-05-19 01:54:47] [INFO ] Added : 10 causal constraints over 2 iterations in 5171 ms. Result :sat
[2020-05-19 01:54:47] [INFO ] [Real]Absence check using 159 positive place invariants in 162 ms returned sat
[2020-05-19 01:54:48] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 167 ms returned sat
[2020-05-19 01:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:55:06] [INFO ] [Real]Absence check using state equation in 18137 ms returned sat
[2020-05-19 01:55:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:55:06] [INFO ] [Nat]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 01:55:06] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 127 ms returned sat
[2020-05-19 01:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:55:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:55:26] [INFO ] [Nat]Absence check using state equation in 19581 ms returned unknown
[2020-05-19 01:55:26] [INFO ] [Real]Absence check using 159 positive place invariants in 106 ms returned sat
[2020-05-19 01:55:26] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 83 ms returned sat
[2020-05-19 01:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:55:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:55:46] [INFO ] [Real]Absence check using state equation in 19696 ms returned (error "Failed to check-sat")
[2020-05-19 01:55:46] [INFO ] [Real]Absence check using 159 positive place invariants in 105 ms returned sat
[2020-05-19 01:55:46] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 83 ms returned sat
[2020-05-19 01:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:56:03] [INFO ] [Real]Absence check using state equation in 17193 ms returned sat
[2020-05-19 01:56:03] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:56:04] [INFO ] [Nat]Absence check using 159 positive place invariants in 111 ms returned sat
[2020-05-19 01:56:04] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 95 ms returned sat
[2020-05-19 01:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:56:23] [INFO ] [Nat]Absence check using state equation in 19661 ms returned (error "Failed to check-sat")
[2020-05-19 01:56:24] [INFO ] [Real]Absence check using 159 positive place invariants in 119 ms returned sat
[2020-05-19 01:56:24] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 104 ms returned sat
[2020-05-19 01:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:56:41] [INFO ] [Real]Absence check using state equation in 17279 ms returned sat
[2020-05-19 01:56:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:56:41] [INFO ] [Nat]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 01:56:42] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 134 ms returned sat
[2020-05-19 01:56:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:56:57] [INFO ] [Nat]Absence check using state equation in 15765 ms returned sat
[2020-05-19 01:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:57:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 3825 ms returned unknown
[2020-05-19 01:57:01] [INFO ] [Real]Absence check using 159 positive place invariants in 117 ms returned sat
[2020-05-19 01:57:02] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 01:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:57:17] [INFO ] [Real]Absence check using state equation in 15306 ms returned sat
[2020-05-19 01:57:17] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:57:17] [INFO ] [Nat]Absence check using 159 positive place invariants in 163 ms returned sat
[2020-05-19 01:57:17] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 128 ms returned sat
[2020-05-19 01:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:57:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:57:37] [INFO ] [Nat]Absence check using state equation in 19604 ms returned unknown
[2020-05-19 01:57:37] [INFO ] [Real]Absence check using 159 positive place invariants in 112 ms returned sat
[2020-05-19 01:57:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 84 ms returned sat
[2020-05-19 01:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:57:54] [INFO ] [Real]Absence check using state equation in 16510 ms returned sat
[2020-05-19 01:57:54] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:57:54] [INFO ] [Nat]Absence check using 159 positive place invariants in 115 ms returned sat
[2020-05-19 01:57:54] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 98 ms returned sat
[2020-05-19 01:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:58:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:58:14] [INFO ] [Nat]Absence check using state equation in 19653 ms returned (error "Failed to check-sat")
[2020-05-19 01:58:14] [INFO ] [Real]Absence check using 159 positive place invariants in 114 ms returned sat
[2020-05-19 01:58:14] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 85 ms returned sat
[2020-05-19 01:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:58:30] [INFO ] [Real]Absence check using state equation in 15418 ms returned sat
[2020-05-19 01:58:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:58:30] [INFO ] [Nat]Absence check using 159 positive place invariants in 151 ms returned sat
[2020-05-19 01:58:30] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 130 ms returned sat
[2020-05-19 01:58:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:58:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:58:50] [INFO ] [Nat]Absence check using state equation in 19614 ms returned unknown
[2020-05-19 01:58:50] [INFO ] [Real]Absence check using 159 positive place invariants in 126 ms returned sat
[2020-05-19 01:58:50] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 01:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:59:07] [INFO ] [Real]Absence check using state equation in 17186 ms returned sat
[2020-05-19 01:59:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:59:08] [INFO ] [Nat]Absence check using 159 positive place invariants in 120 ms returned sat
[2020-05-19 01:59:08] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 138 ms returned sat
[2020-05-19 01:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:59:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 01:59:27] [INFO ] [Nat]Absence check using state equation in 19596 ms returned unknown
[2020-05-19 01:59:28] [INFO ] [Real]Absence check using 159 positive place invariants in 158 ms returned sat
[2020-05-19 01:59:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 128 ms returned sat
[2020-05-19 01:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 01:59:42] [INFO ] [Real]Absence check using state equation in 14220 ms returned sat
[2020-05-19 01:59:42] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 01:59:42] [INFO ] [Nat]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 01:59:43] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 128 ms returned sat
[2020-05-19 01:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 01:59:59] [INFO ] [Nat]Absence check using state equation in 16776 ms returned sat
[2020-05-19 02:00:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 266 ms returned sat
[2020-05-19 02:00:00] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 299 ms.
[2020-05-19 02:00:02] [INFO ] Added : 5 causal constraints over 1 iterations in 2476 ms. Result :unknown
[2020-05-19 02:00:02] [INFO ] [Real]Absence check using 159 positive place invariants in 172 ms returned sat
[2020-05-19 02:00:03] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 107 ms returned sat
[2020-05-19 02:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:00:19] [INFO ] [Real]Absence check using state equation in 16893 ms returned sat
[2020-05-19 02:00:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:00:20] [INFO ] [Nat]Absence check using 159 positive place invariants in 108 ms returned sat
[2020-05-19 02:00:20] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 91 ms returned sat
[2020-05-19 02:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:00:39] [INFO ] [Nat]Absence check using state equation in 19110 ms returned sat
[2020-05-19 02:00:39] [INFO ] [Nat]Added 1 Read/Feed constraints in 271 ms returned sat
[2020-05-19 02:00:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 69
[2020-05-19 02:00:40] [INFO ] [Real]Absence check using 159 positive place invariants in 156 ms returned sat
[2020-05-19 02:00:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 117 ms returned sat
[2020-05-19 02:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:00:54] [INFO ] [Real]Absence check using state equation in 14582 ms returned sat
[2020-05-19 02:00:55] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:00:55] [INFO ] [Nat]Absence check using 159 positive place invariants in 148 ms returned sat
[2020-05-19 02:00:55] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 02:00:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:01:09] [INFO ] [Nat]Absence check using state equation in 13726 ms returned sat
[2020-05-19 02:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:01:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 5860 ms returned unknown
[2020-05-19 02:01:15] [INFO ] [Real]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 02:01:15] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 121 ms returned sat
[2020-05-19 02:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:01:33] [INFO ] [Real]Absence check using state equation in 18153 ms returned sat
[2020-05-19 02:01:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:01:33] [INFO ] [Nat]Absence check using 159 positive place invariants in 148 ms returned sat
[2020-05-19 02:01:34] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 02:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:01:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:01:53] [INFO ] [Nat]Absence check using state equation in 19630 ms returned unknown
[2020-05-19 02:01:54] [INFO ] [Real]Absence check using 159 positive place invariants in 145 ms returned sat
[2020-05-19 02:01:54] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 112 ms returned sat
[2020-05-19 02:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:02:08] [INFO ] [Real]Absence check using state equation in 13887 ms returned sat
[2020-05-19 02:02:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:02:08] [INFO ] [Nat]Absence check using 159 positive place invariants in 163 ms returned sat
[2020-05-19 02:02:08] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 151 ms returned sat
[2020-05-19 02:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:02:27] [INFO ] [Nat]Absence check using state equation in 19344 ms returned sat
[2020-05-19 02:02:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:02:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 204 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 02:02:28] [INFO ] [Real]Absence check using 159 positive place invariants in 105 ms returned sat
[2020-05-19 02:02:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 83 ms returned sat
[2020-05-19 02:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:02:46] [INFO ] [Real]Absence check using state equation in 18091 ms returned sat
[2020-05-19 02:02:46] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:02:46] [INFO ] [Nat]Absence check using 159 positive place invariants in 110 ms returned sat
[2020-05-19 02:02:46] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 93 ms returned sat
[2020-05-19 02:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:03:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:03:06] [INFO ] [Nat]Absence check using state equation in 19657 ms returned unknown
[2020-05-19 02:03:06] [INFO ] [Real]Absence check using 159 positive place invariants in 167 ms returned sat
[2020-05-19 02:03:07] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 132 ms returned sat
[2020-05-19 02:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:03:22] [INFO ] [Real]Absence check using state equation in 14953 ms returned sat
[2020-05-19 02:03:22] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:03:22] [INFO ] [Nat]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 02:03:22] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 126 ms returned sat
[2020-05-19 02:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:03:42] [INFO ] [Nat]Absence check using state equation in 19597 ms returned unknown
[2020-05-19 02:03:42] [INFO ] [Real]Absence check using 159 positive place invariants in 169 ms returned sat
[2020-05-19 02:03:42] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 135 ms returned sat
[2020-05-19 02:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:04:02] [INFO ] [Real]Absence check using state equation in 19502 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 02:04:02] [INFO ] [Real]Absence check using 159 positive place invariants in 146 ms returned sat
[2020-05-19 02:04:02] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 120 ms returned sat
[2020-05-19 02:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:04:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:04:22] [INFO ] [Real]Absence check using state equation in 19595 ms returned (error "Failed to check-sat")
[2020-05-19 02:04:22] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 02:04:22] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 117 ms returned sat
[2020-05-19 02:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:04:37] [INFO ] [Real]Absence check using state equation in 14772 ms returned sat
[2020-05-19 02:04:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:04:37] [INFO ] [Nat]Absence check using 159 positive place invariants in 153 ms returned sat
[2020-05-19 02:04:37] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 136 ms returned sat
[2020-05-19 02:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:04:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:04:57] [INFO ] [Nat]Absence check using state equation in 19564 ms returned (error "Failed to check-sat")
[2020-05-19 02:04:57] [INFO ] [Real]Absence check using 159 positive place invariants in 124 ms returned sat
[2020-05-19 02:04:57] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned unsat
[2020-05-19 02:04:58] [INFO ] [Real]Absence check using 159 positive place invariants in 190 ms returned sat
[2020-05-19 02:04:58] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 124 ms returned sat
[2020-05-19 02:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:05:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:05:17] [INFO ] [Real]Absence check using state equation in 19545 ms returned unknown
[2020-05-19 02:05:18] [INFO ] [Real]Absence check using 159 positive place invariants in 124 ms returned sat
[2020-05-19 02:05:18] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 107 ms returned unsat
[2020-05-19 02:05:18] [INFO ] [Real]Absence check using 159 positive place invariants in 153 ms returned sat
[2020-05-19 02:05:18] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 148 ms returned sat
[2020-05-19 02:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:05:34] [INFO ] [Real]Absence check using state equation in 15833 ms returned sat
[2020-05-19 02:05:34] [INFO ] [Real]Added 1 Read/Feed constraints in 79 ms returned sat
[2020-05-19 02:05:35] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 383 ms.
[2020-05-19 02:05:36] [INFO ] Added : 6 causal constraints over 2 iterations in 1641 ms. Result :sat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive place invariants in 153 ms returned sat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 56 ms returned unsat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive place invariants in 120 ms returned sat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 27 ms returned unsat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive place invariants in 140 ms returned sat
[2020-05-19 02:05:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 11 ms returned unsat
[2020-05-19 02:05:38] [INFO ] [Real]Absence check using 159 positive place invariants in 155 ms returned sat
[2020-05-19 02:05:38] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 13 ms returned unsat
[2020-05-19 02:05:38] [INFO ] [Real]Absence check using 159 positive place invariants in 192 ms returned sat
[2020-05-19 02:05:38] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 112 ms returned sat
[2020-05-19 02:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:05:53] [INFO ] [Real]Absence check using state equation in 14619 ms returned sat
[2020-05-19 02:05:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:05:53] [INFO ] [Nat]Absence check using 159 positive place invariants in 136 ms returned sat
[2020-05-19 02:05:53] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 106 ms returned sat
[2020-05-19 02:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:06:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:06:13] [INFO ] [Nat]Absence check using state equation in 19622 ms returned (error "Failed to check-sat")
[2020-05-19 02:06:13] [INFO ] [Real]Absence check using 159 positive place invariants in 170 ms returned sat
[2020-05-19 02:06:13] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 5 ms returned unsat
[2020-05-19 02:06:13] [INFO ] [Real]Absence check using 159 positive place invariants in 119 ms returned sat
[2020-05-19 02:06:13] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 68 ms returned unsat
[2020-05-19 02:06:14] [INFO ] [Real]Absence check using 159 positive place invariants in 154 ms returned sat
[2020-05-19 02:06:14] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 122 ms returned sat
[2020-05-19 02:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:06:32] [INFO ] [Real]Absence check using state equation in 18421 ms returned sat
[2020-05-19 02:06:32] [INFO ] [Real]Added 1 Read/Feed constraints in 77 ms returned sat
[2020-05-19 02:06:33] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 310 ms.
[2020-05-19 02:06:34] [INFO ] Added : 5 causal constraints over 1 iterations in 892 ms. Result :(error "Failed to check-sat")
[2020-05-19 02:06:34] [INFO ] [Real]Absence check using 159 positive place invariants in 175 ms returned sat
[2020-05-19 02:06:34] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 124 ms returned sat
[2020-05-19 02:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:06:50] [INFO ] [Real]Absence check using state equation in 16378 ms returned sat
[2020-05-19 02:06:51] [INFO ] [Real]Added 1 Read/Feed constraints in 80 ms returned sat
[2020-05-19 02:06:51] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 347 ms.
[2020-05-19 02:06:52] [INFO ] Added : 6 causal constraints over 2 iterations in 1087 ms. Result :sat
[2020-05-19 02:06:52] [INFO ] [Real]Absence check using 159 positive place invariants in 124 ms returned sat
[2020-05-19 02:06:52] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 4 ms returned unsat
[2020-05-19 02:06:53] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned sat
[2020-05-19 02:06:53] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 123 ms returned sat
[2020-05-19 02:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:07:10] [INFO ] [Real]Absence check using state equation in 16797 ms returned sat
[2020-05-19 02:07:10] [INFO ] [Real]Added 1 Read/Feed constraints in 89 ms returned sat
[2020-05-19 02:07:10] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 300 ms.
[2020-05-19 02:07:11] [INFO ] Added : 6 causal constraints over 2 iterations in 1036 ms. Result :sat
[2020-05-19 02:07:12] [INFO ] [Real]Absence check using 159 positive place invariants in 156 ms returned sat
[2020-05-19 02:07:12] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 125 ms returned sat
[2020-05-19 02:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:07:30] [INFO ] [Real]Absence check using state equation in 17956 ms returned sat
[2020-05-19 02:07:30] [INFO ] [Real]Added 1 Read/Feed constraints in 61 ms returned sat
[2020-05-19 02:07:30] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 398 ms.
[2020-05-19 02:07:31] [INFO ] Added : 6 causal constraints over 2 iterations in 1294 ms. Result :unknown
[2020-05-19 02:07:32] [INFO ] [Real]Absence check using 159 positive place invariants in 157 ms returned sat
[2020-05-19 02:07:32] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 140 ms returned sat
[2020-05-19 02:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:07:46] [INFO ] [Real]Absence check using state equation in 14338 ms returned sat
[2020-05-19 02:07:46] [INFO ] [Real]Added 1 Read/Feed constraints in 75 ms returned sat
[2020-05-19 02:07:47] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 447 ms.
[2020-05-19 02:07:47] [INFO ] Added : 6 causal constraints over 2 iterations in 1103 ms. Result :sat
[2020-05-19 02:07:48] [INFO ] [Real]Absence check using 159 positive place invariants in 154 ms returned sat
[2020-05-19 02:07:48] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 4 ms returned unsat
[2020-05-19 02:07:48] [INFO ] [Real]Absence check using 159 positive place invariants in 152 ms returned sat
[2020-05-19 02:07:49] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 137 ms returned sat
[2020-05-19 02:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:08:05] [INFO ] [Real]Absence check using state equation in 16880 ms returned sat
[2020-05-19 02:08:06] [INFO ] [Real]Added 1 Read/Feed constraints in 76 ms returned sat
[2020-05-19 02:08:06] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 377 ms.
[2020-05-19 02:08:08] [INFO ] Added : 6 causal constraints over 2 iterations in 1826 ms. Result :sat
[2020-05-19 02:08:08] [INFO ] [Real]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 02:08:08] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 113 ms returned sat
[2020-05-19 02:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:08:22] [INFO ] [Real]Absence check using state equation in 14177 ms returned unsat
[2020-05-19 02:08:23] [INFO ] [Real]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 02:08:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 13 ms returned unsat
[2020-05-19 02:08:23] [INFO ] [Real]Absence check using 159 positive place invariants in 151 ms returned sat
[2020-05-19 02:08:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 132 ms returned sat
[2020-05-19 02:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:08:41] [INFO ] [Real]Absence check using state equation in 17271 ms returned sat
[2020-05-19 02:08:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 02:08:41] [INFO ] [Nat]Absence check using 159 positive place invariants in 167 ms returned sat
[2020-05-19 02:08:41] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 130 ms returned sat
[2020-05-19 02:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 02:09:00] [INFO ] [Nat]Absence check using state equation in 18715 ms returned sat
[2020-05-19 02:09:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 583 ms returned sat
[2020-05-19 02:09:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 99
[2020-05-19 02:09:01] [INFO ] [Real]Absence check using 159 positive place invariants in 109 ms returned sat
[2020-05-19 02:09:01] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 4 ms returned unsat
[2020-05-19 02:09:01] [INFO ] [Real]Absence check using 159 positive place invariants in 105 ms returned sat
[2020-05-19 02:09:01] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 89 ms returned sat
[2020-05-19 02:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:09:19] [INFO ] [Real]Absence check using state equation in 17904 ms returned sat
[2020-05-19 02:09:19] [INFO ] [Real]Added 1 Read/Feed constraints in 73 ms returned sat
[2020-05-19 02:09:20] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 489 ms.
[2020-05-19 02:09:21] [INFO ] Added : 6 causal constraints over 2 iterations in 1395 ms. Result :sat
[2020-05-19 02:09:23] [INFO ] Deduced a trap composed of 11 places in 2020 ms
[2020-05-19 02:09:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s78 s335 s401 s453 s487 s599 s765 s815 s893 s898 s1082) 0)") while checking expression at index 101
[2020-05-19 02:09:23] [INFO ] [Real]Absence check using 159 positive place invariants in 102 ms returned sat
[2020-05-19 02:09:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 10 ms returned unsat
[2020-05-19 02:09:23] [INFO ] [Real]Absence check using 159 positive place invariants in 104 ms returned sat
[2020-05-19 02:09:23] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 23 ms returned unsat
[2020-05-19 02:09:24] [INFO ] [Real]Absence check using 159 positive place invariants in 106 ms returned sat
[2020-05-19 02:09:24] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 90 ms returned sat
[2020-05-19 02:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using state equation in 11842 ms returned unsat
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using 159 positive place invariants in 147 ms returned sat
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 5 ms returned unsat
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using 159 positive place invariants in 106 ms returned sat
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 33 ms returned unsat
[2020-05-19 02:09:36] [INFO ] [Real]Absence check using 159 positive place invariants in 143 ms returned sat
[2020-05-19 02:09:37] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 85 ms returned sat
[2020-05-19 02:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:09:56] [INFO ] [Real]Absence check using state equation in 19160 ms returned sat
[2020-05-19 02:09:56] [INFO ] [Real]Added 1 Read/Feed constraints in 51 ms returned sat
[2020-05-19 02:09:56] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 463 ms.
[2020-05-19 02:09:56] [INFO ] Added : 0 causal constraints over 0 iterations in 463 ms. Result :(error "Failed to check-sat")
[2020-05-19 02:09:57] [INFO ] [Real]Absence check using 159 positive place invariants in 105 ms returned sat
[2020-05-19 02:09:57] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 91 ms returned sat
[2020-05-19 02:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:10:14] [INFO ] [Real]Absence check using state equation in 17114 ms returned sat
[2020-05-19 02:10:14] [INFO ] [Real]Added 1 Read/Feed constraints in 69 ms returned sat
[2020-05-19 02:10:15] [INFO ] Computed and/alt/rep : 3379/267422/3370 causal constraints in 336 ms.
[2020-05-19 02:10:15] [INFO ] Added : 6 causal constraints over 2 iterations in 992 ms. Result :sat
[2020-05-19 02:10:16] [INFO ] [Real]Absence check using 159 positive place invariants in 150 ms returned sat
[2020-05-19 02:10:16] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 14 ms returned unsat
Successfully simplified 21 atomic propositions for a total of 21 simplifications.
[2020-05-19 02:10:17] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-19 02:10:17] [INFO ] Flatten gal took : 546 ms
[2020-05-19 02:10:17] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-19 02:10:17] [INFO ] Flatten gal took : 180 ms
FORMULA PolyORBNT-PT-S10J80-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-19 02:10:17] [INFO ] Applying decomposition
[2020-05-19 02:10:18] [INFO ] Flatten gal took : 375 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph5117487363670187063.txt, -o, /tmp/graph5117487363670187063.bin, -w, /tmp/graph5117487363670187063.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph5117487363670187063.bin, -l, -1, -v, -w, /tmp/graph5117487363670187063.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-19 02:10:19] [INFO ] Decomposing Gal with order
[2020-05-19 02:10:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-19 02:10:20] [INFO ] Removed a total of 3441 redundant transitions.
[2020-05-19 02:10:20] [INFO ] Flatten gal took : 891 ms
[2020-05-19 02:10:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 720 labels/synchronizations in 135 ms.
[2020-05-19 02:10:21] [INFO ] Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 79 ms
[2020-05-19 02:10:21] [INFO ] Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 18 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
built 153 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 726 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 200 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 16 ordering constraints for composite.
built 14 ordering constraints for composite.
built 6 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.
built 23 ordering constraints for composite.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="PolyORBNT-PT-S10J80"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itstools"
echo " Input is PolyORBNT-PT-S10J80, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tajo-158961390800708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;