Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r094-tall-162048902800438.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902800438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 11:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 22 19:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 19:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 09:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 24 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 146K May 5 16:51 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 FamilyReunion-COL-L00200M0020C010P010G005-00
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-01
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-02
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-03
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-04
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-05
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-06
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-07
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-08
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-09
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-10
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-11
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-12
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-13
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-14
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-15

=== Now, execution of the tool begins

BK_START 1620787586840

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-12 02:46:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-12 02:46:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 02:46:28] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-12 02:46:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 669 ms
[2021-05-12 02:46:29] [INFO ] sort/places :
Response->r0,
LxM->m1,ml0,l2,m2,lm1,l3,m3,ml1,l4,lm2,m4,m5,l5,ml2,l6,lm3,m6,m7,ml3,l7,m9,m10,ml4,
CINFORMI->c2,c4,c7,c0,c1,
LxP->p1,p3,p2,p5,p4,p6,p9,pl0,pl1,
LegalResident->lm0,l12,l0,l30,l31,lc1,l1,l32,lc2,l33,lc3,l34,cg0,l35,lg0,l36,l8,l9,lm4,l38,l10,l11,l13,l16,l14,lc0,l15,l17,l18,lp0,l19,lp1,l20,l21,l22,l24,l25,l23,l28,l26,l27,l29,
LxC->c3,cl2,c5,c6,cl0,cl1,
LxR->gl1,l37,l39,l40,
GovernmentCommission->g0,g2,g4,
PublicAdminOffice->p0,p7,p8,p10,p11,
MICSystem->m0,m8,m11,
LxG->g1,gl0,g3,

[2021-05-12 02:46:29] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2021-05-12 02:46:29] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 90 ms.
[2021-05-12 02:46:29] [INFO ] Computed order based on color domains.
[2021-05-12 02:46:29] [INFO ] Unfolded HLPN to a Petri net with 144109 places and 134279 transitions in 522 ms.
[2021-05-12 02:46:29] [INFO ] Unfolded HLPN properties in 14 ms.
[2021-05-12 02:46:29] [INFO ] Reduced 2010 identical enabling conditions.
[2021-05-12 02:46:29] [INFO ] Reduced 2010 identical enabling conditions.
[2021-05-12 02:46:29] [INFO ] Reduced 1206 identical enabling conditions.
Deduced a syphon composed of 201 places in 451 ms
Reduce places removed 257 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1865 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 72527 steps, including 6 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[1, 1, 1, 1, 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, 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, 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, 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, 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, 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, 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, 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 0, 0, 0, 0, 0, 0, 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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, 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, 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, 0, 0, 0, 0, 0, 1, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 0, 0, 0, 1, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 0, 0, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 134279 rows 143852 cols
[2021-05-12 02:52:57] [INFO ] Computed 30578 place invariants in 355583 ms
[2021-05-12 02:53:17] [INFO ] [Real]Absence check using 214 positive place invariants in 7883 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 02:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:53:17] [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: Stream closed") while checking expression at index 0
[2021-05-12 02:53:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:53:37] [INFO ] [Real]Absence check using 214 positive place invariants in 8549 ms returned (error "Failed to check-sat")
[2021-05-12 02:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:53:38] [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: Stream closed") while checking expression at index 1
[2021-05-12 02:53:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:53:58] [INFO ] [Real]Absence check using 214 positive place invariants in 8121 ms returned (error "Failed to check-sat")
[2021-05-12 02:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:53:58] [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: Stream closed") while checking expression at index 2
[2021-05-12 02:54:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:54:18] [INFO ] [Real]Absence check using 214 positive place invariants in 8048 ms returned (error "Failed to check-sat")
[2021-05-12 02:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:54:18] [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: Stream closed") while checking expression at index 3
[2021-05-12 02:54:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:54:38] [INFO ] [Real]Absence check using 214 positive place invariants in 8406 ms returned (error "Failed to check-sat")
[2021-05-12 02:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:54:38] [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: Stream closed") while checking expression at index 4
[2021-05-12 02:54:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:54:58] [INFO ] [Real]Absence check using 214 positive place invariants in 7780 ms returned (error "Failed to check-sat")
[2021-05-12 02:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:54:58] [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: Stream closed") while checking expression at index 5
[2021-05-12 02:55:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:55:18] [INFO ] [Real]Absence check using 214 positive place invariants in 8016 ms returned (error "Failed to check-sat")
[2021-05-12 02:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:55:18] [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: Stream closed") while checking expression at index 6
[2021-05-12 02:55:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:55:38] [INFO ] [Real]Absence check using 214 positive place invariants in 7760 ms returned (error "Failed to check-sat")
[2021-05-12 02:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:55:38] [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: Stream closed") while checking expression at index 7
[2021-05-12 02:55:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:55:58] [INFO ] [Real]Absence check using 214 positive place invariants in 7918 ms returned (error "Failed to check-sat")
[2021-05-12 02:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:55:58] [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: Stream closed") while checking expression at index 8
[2021-05-12 02:56:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:56:18] [INFO ] [Real]Absence check using 214 positive place invariants in 8067 ms returned (error "Failed to check-sat")
[2021-05-12 02:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:56:18] [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: Stream closed") while checking expression at index 9
[2021-05-12 02:56:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:56:38] [INFO ] [Real]Absence check using 214 positive place invariants in 7946 ms returned (error "Failed to check-sat")
[2021-05-12 02:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:56:39] [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: Stream closed") while checking expression at index 10
[2021-05-12 02:56:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:56:59] [INFO ] [Real]Absence check using 214 positive place invariants in 7477 ms returned (error "Failed to check-sat")
[2021-05-12 02:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:56:59] [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: Stream closed") while checking expression at index 11
[2021-05-12 02:57:19] [INFO ] [Real]Absence check using 214 positive place invariants in 8135 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 02:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:57:19] [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: Stream closed") while checking expression at index 12
[2021-05-12 02:57:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:57:39] [INFO ] [Real]Absence check using 214 positive place invariants in 7835 ms returned (error "Failed to check-sat")
[2021-05-12 02:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:57:39] [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: Stream closed") while checking expression at index 13
[2021-05-12 02:57:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:57:59] [INFO ] [Real]Absence check using 214 positive place invariants in 7922 ms returned unknown
[2021-05-12 02:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:58:19] [INFO ] [Real]Absence check using 214 positive place invariants in 7905 ms returned (error "Failed to check-sat")
[2021-05-12 02:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:58:19] [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: Stream closed") while checking expression at index 15
[2021-05-12 02:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:58:39] [INFO ] [Real]Absence check using 214 positive place invariants in 8245 ms returned (error "Failed to check-sat")
[2021-05-12 02:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:58:39] [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: Stream closed") while checking expression at index 16
[2021-05-12 02:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:58:59] [INFO ] [Real]Absence check using 214 positive place invariants in 7682 ms returned (error "Failed to check-sat")
[2021-05-12 02:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:58:59] [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: Stream closed") while checking expression at index 17
[2021-05-12 02:59:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:59:19] [INFO ] [Real]Absence check using 214 positive place invariants in 8017 ms returned (error "Failed to check-sat")
[2021-05-12 02:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:59:19] [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: Stream closed") while checking expression at index 18
[2021-05-12 02:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:59:39] [INFO ] [Real]Absence check using 214 positive place invariants in 7992 ms returned (error "Failed to check-sat")
[2021-05-12 02:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:59:40] [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: Stream closed") while checking expression at index 19
[2021-05-12 03:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:00:00] [INFO ] [Real]Absence check using 214 positive place invariants in 8224 ms returned (error "Failed to check-sat")
[2021-05-12 03:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:00:00] [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: Stream closed") while checking expression at index 20
[2021-05-12 03:00:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:00:20] [INFO ] [Real]Absence check using 214 positive place invariants in 9404 ms returned (error "Failed to check-sat")
[2021-05-12 03:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:00:20] [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: Stream closed") while checking expression at index 21
[2021-05-12 03:00:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:00:40] [INFO ] [Real]Absence check using 214 positive place invariants in 8660 ms returned (error "Failed to check-sat")
[2021-05-12 03:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:00:40] [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: Stream closed") while checking expression at index 22
[2021-05-12 03:01:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:01:00] [INFO ] [Real]Absence check using 214 positive place invariants in 8857 ms returned (error "Failed to check-sat")
[2021-05-12 03:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:01:00] [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: Stream closed") while checking expression at index 23
[2021-05-12 03:01:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:01:20] [INFO ] [Real]Absence check using 214 positive place invariants in 7929 ms returned (error "Failed to check-sat")
[2021-05-12 03:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:01:20] [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: Stream closed") while checking expression at index 24
[2021-05-12 03:01:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:01:40] [INFO ] [Real]Absence check using 214 positive place invariants in 8976 ms returned unknown
[2021-05-12 03:02:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:02:00] [INFO ] [Real]Absence check using 214 positive place invariants in 7340 ms returned (error "Failed to check-sat")
[2021-05-12 03:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:02:00] [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: Stream closed") while checking expression at index 26
[2021-05-12 03:02:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:02:20] [INFO ] [Real]Absence check using 214 positive place invariants in 7883 ms returned (error "Failed to check-sat")
[2021-05-12 03:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:02:20] [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: Stream closed") while checking expression at index 27
[2021-05-12 03:02:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:02:40] [INFO ] [Real]Absence check using 214 positive place invariants in 8303 ms returned (error "Failed to check-sat")
[2021-05-12 03:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:02:41] [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: Stream closed") while checking expression at index 28
[2021-05-12 03:03:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:03:01] [INFO ] [Real]Absence check using 214 positive place invariants in 7528 ms returned (error "Failed to check-sat")
[2021-05-12 03:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:03:01] [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: Stream closed") while checking expression at index 29
[2021-05-12 03:03:21] [INFO ] [Real]Absence check using 214 positive place invariants in 7768 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:03:21] [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: Stream closed") while checking expression at index 30
[2021-05-12 03:03:41] [INFO ] [Real]Absence check using 214 positive place invariants in 7135 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:03:41] [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: Stream closed") while checking expression at index 31
[2021-05-12 03:04:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:04:01] [INFO ] [Real]Absence check using 214 positive place invariants in 7951 ms returned (error "Failed to check-sat")
[2021-05-12 03:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:04:01] [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: Stream closed") while checking expression at index 32
[2021-05-12 03:04:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:04:21] [INFO ] [Real]Absence check using 214 positive place invariants in 7646 ms returned (error "Failed to check-sat")
[2021-05-12 03:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:04:21] [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: Stream closed") while checking expression at index 33
[2021-05-12 03:04:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:04:41] [INFO ] [Real]Absence check using 214 positive place invariants in 8122 ms returned (error "Failed to check-sat")
[2021-05-12 03:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:04:41] [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: Stream closed") while checking expression at index 34
[2021-05-12 03:05:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:05:01] [INFO ] [Real]Absence check using 214 positive place invariants in 7647 ms returned (error "Failed to check-sat")
[2021-05-12 03:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:05:01] [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: Stream closed") while checking expression at index 35
[2021-05-12 03:05:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:05:21] [INFO ] [Real]Absence check using 214 positive place invariants in 8052 ms returned (error "Failed to check-sat")
[2021-05-12 03:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:05:22] [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: Stream closed") while checking expression at index 36
[2021-05-12 03:05:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:05:42] [INFO ] [Real]Absence check using 214 positive place invariants in 7742 ms returned (error "Failed to check-sat")
[2021-05-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:05:42] [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: Stream closed") while checking expression at index 37
[2021-05-12 03:06:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:06:02] [INFO ] [Real]Absence check using 214 positive place invariants in 7834 ms returned (error "Failed to check-sat")
[2021-05-12 03:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:06:02] [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: Stream closed") while checking expression at index 38
[2021-05-12 03:06:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:06:22] [INFO ] [Real]Absence check using 214 positive place invariants in 7947 ms returned (error "Failed to check-sat")
[2021-05-12 03:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:06:22] [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: Stream closed") while checking expression at index 39
[2021-05-12 03:06:42] [INFO ] [Real]Absence check using 214 positive place invariants in 8522 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:06:42] [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: Stream closed") while checking expression at index 40
[2021-05-12 03:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:07:02] [INFO ] [Real]Absence check using 214 positive place invariants in 8140 ms returned (error "Failed to check-sat")
[2021-05-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:07:02] [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: Stream closed") while checking expression at index 41
[2021-05-12 03:07:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:07:22] [INFO ] [Real]Absence check using 214 positive place invariants in 7851 ms returned (error "Failed to check-sat")
[2021-05-12 03:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:07:22] [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: Stream closed") while checking expression at index 42
[2021-05-12 03:07:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:07:42] [INFO ] [Real]Absence check using 214 positive place invariants in 7609 ms returned (error "Failed to check-sat")
[2021-05-12 03:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:07:42] [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: Stream closed") while checking expression at index 43
[2021-05-12 03:08:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:08:02] [INFO ] [Real]Absence check using 214 positive place invariants in 8122 ms returned (error "Failed to check-sat")
[2021-05-12 03:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:08:03] [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: Stream closed") while checking expression at index 44
[2021-05-12 03:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:08:23] [INFO ] [Real]Absence check using 214 positive place invariants in 7988 ms returned (error "Failed to check-sat")
[2021-05-12 03:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:08:23] [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: Stream closed") while checking expression at index 45
[2021-05-12 03:08:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:08:43] [INFO ] [Real]Absence check using 214 positive place invariants in 8116 ms returned (error "Failed to check-sat")
[2021-05-12 03:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:08:43] [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: Stream closed") while checking expression at index 46
[2021-05-12 03:09:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:09:03] [INFO ] [Real]Absence check using 214 positive place invariants in 7920 ms returned (error "Failed to check-sat")
[2021-05-12 03:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:09:03] [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: Stream closed") while checking expression at index 47
[2021-05-12 03:09:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:09:23] [INFO ] [Real]Absence check using 214 positive place invariants in 7432 ms returned (error "Failed to check-sat")
[2021-05-12 03:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:09:23] [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: Stream closed") while checking expression at index 48
[2021-05-12 03:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:09:43] [INFO ] [Real]Absence check using 214 positive place invariants in 7315 ms returned (error "Failed to check-sat")
[2021-05-12 03:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:09:43] [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: Stream closed") while checking expression at index 49
[2021-05-12 03:10:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:10:03] [INFO ] [Real]Absence check using 214 positive place invariants in 7483 ms returned (error "Failed to check-sat")
[2021-05-12 03:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:10:03] [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: Stream closed") while checking expression at index 50
[2021-05-12 03:10:23] [INFO ] [Real]Absence check using 214 positive place invariants in 7836 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:10:23] [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: Stream closed") while checking expression at index 51
[2021-05-12 03:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:10:43] [INFO ] [Real]Absence check using 214 positive place invariants in 7657 ms returned (error "Failed to check-sat")
[2021-05-12 03:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:10:44] [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: Stream closed") while checking expression at index 52
[2021-05-12 03:11:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:11:04] [INFO ] [Real]Absence check using 214 positive place invariants in 7708 ms returned (error "Failed to check-sat")
[2021-05-12 03:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:11:04] [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: Stream closed") while checking expression at index 53
[2021-05-12 03:11:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:11:24] [INFO ] [Real]Absence check using 214 positive place invariants in 7750 ms returned (error "Failed to check-sat")
[2021-05-12 03:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:11:24] [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: Stream closed") while checking expression at index 54
[2021-05-12 03:11:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:11:44] [INFO ] [Real]Absence check using 214 positive place invariants in 7688 ms returned (error "Failed to check-sat")
[2021-05-12 03:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:11:44] [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: Stream closed") while checking expression at index 55
[2021-05-12 03:12:04] [INFO ] [Real]Absence check using 214 positive place invariants in 8179 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:12:04] [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: Stream closed") while checking expression at index 56
[2021-05-12 03:12:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:12:24] [INFO ] [Real]Absence check using 214 positive place invariants in 7800 ms returned (error "Failed to check-sat")
[2021-05-12 03:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:12:24] [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: Stream closed") while checking expression at index 57
[2021-05-12 03:12:44] [INFO ] [Real]Absence check using 214 positive place invariants in 7965 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:12:44] [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: Stream closed") while checking expression at index 58
[2021-05-12 03:13:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:13:04] [INFO ] [Real]Absence check using 214 positive place invariants in 8008 ms returned (error "Failed to check-sat")
[2021-05-12 03:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:13:04] [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: Stream closed") while checking expression at index 59
[2021-05-12 03:13:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:13:24] [INFO ] [Real]Absence check using 214 positive place invariants in 7444 ms returned unknown
[2021-05-12 03:13:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:13:44] [INFO ] [Real]Absence check using 214 positive place invariants in 7689 ms returned (error "Failed to check-sat")
[2021-05-12 03:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:13:45] [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: Stream closed") while checking expression at index 61
[2021-05-12 03:14:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:14:05] [INFO ] [Real]Absence check using 214 positive place invariants in 7939 ms returned (error "Failed to check-sat")
[2021-05-12 03:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:14:05] [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: Stream closed") while checking expression at index 62
[2021-05-12 03:14:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:14:25] [INFO ] [Real]Absence check using 214 positive place invariants in 7683 ms returned (error "Failed to check-sat")
[2021-05-12 03:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:14:25] [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: Stream closed") while checking expression at index 63
[2021-05-12 03:14:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:14:45] [INFO ] [Real]Absence check using 214 positive place invariants in 7730 ms returned (error "Failed to check-sat")
[2021-05-12 03:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:14:45] [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: Stream closed") while checking expression at index 64
[2021-05-12 03:15:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:15:05] [INFO ] [Real]Absence check using 214 positive place invariants in 7922 ms returned (error "Failed to check-sat")
[2021-05-12 03:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:15:05] [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: Stream closed") while checking expression at index 65
[2021-05-12 03:15:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:15:25] [INFO ] [Real]Absence check using 214 positive place invariants in 8061 ms returned (error "Failed to check-sat")
[2021-05-12 03:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:15:25] [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: Stream closed") while checking expression at index 66
[2021-05-12 03:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:15:45] [INFO ] [Real]Absence check using 214 positive place invariants in 7727 ms returned (error "Failed to check-sat")
[2021-05-12 03:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:15:45] [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: Stream closed") while checking expression at index 67
[2021-05-12 03:16:05] [INFO ] [Real]Absence check using 214 positive place invariants in 8693 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:16:06] [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: Stream closed") while checking expression at index 68
[2021-05-12 03:16:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:16:26] [INFO ] [Real]Absence check using 214 positive place invariants in 7761 ms returned unknown
[2021-05-12 03:16:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:16:46] [INFO ] [Real]Absence check using 214 positive place invariants in 7942 ms returned (error "Failed to check-sat")
[2021-05-12 03:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:16:46] [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: Stream closed") while checking expression at index 70
[2021-05-12 03:17:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:17:06] [INFO ] [Real]Absence check using 214 positive place invariants in 8451 ms returned (error "Failed to check-sat")
[2021-05-12 03:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:17:06] [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: Stream closed") while checking expression at index 71
[2021-05-12 03:17:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:17:26] [INFO ] [Real]Absence check using 214 positive place invariants in 8240 ms returned (error "Failed to check-sat")
[2021-05-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:17:26] [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: Stream closed") while checking expression at index 72
[2021-05-12 03:17:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:17:46] [INFO ] [Real]Absence check using 214 positive place invariants in 7739 ms returned (error "Failed to check-sat")
[2021-05-12 03:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:17:46] [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: Stream closed") while checking expression at index 73
[2021-05-12 03:18:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:18:06] [INFO ] [Real]Absence check using 214 positive place invariants in 9781 ms returned (error "Failed to check-sat")
[2021-05-12 03:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:18:06] [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: Stream closed") while checking expression at index 74
[2021-05-12 03:18:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:18:26] [INFO ] [Real]Absence check using 214 positive place invariants in 8297 ms returned (error "Failed to check-sat")
[2021-05-12 03:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:18:26] [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: Stream closed") while checking expression at index 75
[2021-05-12 03:18:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:18:46] [INFO ] [Real]Absence check using 214 positive place invariants in 8906 ms returned (error "Failed to check-sat")
[2021-05-12 03:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:18:46] [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: Stream closed") while checking expression at index 76
[2021-05-12 03:19:06] [INFO ] [Real]Absence check using 214 positive place invariants in 7369 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:19:07] [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: Stream closed") while checking expression at index 77
[2021-05-12 03:19:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:19:27] [INFO ] [Real]Absence check using 214 positive place invariants in 8276 ms returned (error "Failed to check-sat")
[2021-05-12 03:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:19:27] [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: Stream closed") while checking expression at index 78
[2021-05-12 03:19:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:19:47] [INFO ] [Real]Absence check using 214 positive place invariants in 8739 ms returned unknown
[2021-05-12 03:20:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:20:07] [INFO ] [Real]Absence check using 214 positive place invariants in 8010 ms returned (error "Failed to check-sat")
[2021-05-12 03:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:20:07] [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: Stream closed") while checking expression at index 80
[2021-05-12 03:20:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:20:27] [INFO ] [Real]Absence check using 214 positive place invariants in 8910 ms returned (error "Failed to check-sat")
[2021-05-12 03:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:20:27] [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: Stream closed") while checking expression at index 81
[2021-05-12 03:20:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:20:47] [INFO ] [Real]Absence check using 214 positive place invariants in 7825 ms returned (error "Failed to check-sat")
[2021-05-12 03:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:20:47] [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: Stream closed") while checking expression at index 82
[2021-05-12 03:21:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:21:07] [INFO ] [Real]Absence check using 214 positive place invariants in 8022 ms returned (error "Failed to check-sat")
[2021-05-12 03:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:21:07] [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: Stream closed") while checking expression at index 83
[2021-05-12 03:21:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:21:27] [INFO ] [Real]Absence check using 214 positive place invariants in 8399 ms returned (error "Failed to check-sat")
[2021-05-12 03:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:21:27] [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: Stream closed") while checking expression at index 84
[2021-05-12 03:21:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:21:47] [INFO ] [Real]Absence check using 214 positive place invariants in 7914 ms returned (error "Failed to check-sat")
[2021-05-12 03:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:21:47] [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: Stream closed") while checking expression at index 85
[2021-05-12 03:22:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:22:07] [INFO ] [Real]Absence check using 214 positive place invariants in 8536 ms returned (error "Failed to check-sat")
[2021-05-12 03:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:22:08] [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: Stream closed") while checking expression at index 86
[2021-05-12 03:22:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:22:28] [INFO ] [Real]Absence check using 214 positive place invariants in 7952 ms returned (error "Failed to check-sat")
[2021-05-12 03:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:22:28] [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: Stream closed") while checking expression at index 87
[2021-05-12 03:22:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:22:48] [INFO ] [Real]Absence check using 214 positive place invariants in 7921 ms returned (error "Failed to check-sat")
[2021-05-12 03:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:22:48] [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: Stream closed") while checking expression at index 88
[2021-05-12 03:23:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:23:08] [INFO ] [Real]Absence check using 214 positive place invariants in 8397 ms returned (error "Failed to check-sat")
[2021-05-12 03:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:23:08] [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: Stream closed") while checking expression at index 89
[2021-05-12 03:23:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:23:28] [INFO ] [Real]Absence check using 214 positive place invariants in 10275 ms returned (error "Failed to check-sat")
[2021-05-12 03:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:23:28] [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: Stream closed") while checking expression at index 90
[2021-05-12 03:23:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:23:48] [INFO ] [Real]Absence check using 214 positive place invariants in 8655 ms returned (error "Failed to check-sat")
[2021-05-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:23:48] [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: Stream closed") while checking expression at index 91
[2021-05-12 03:24:08] [INFO ] [Real]Absence check using 214 positive place invariants in 9451 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:24:08] [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: Stream closed") while checking expression at index 92
[2021-05-12 03:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:24:28] [INFO ] [Real]Absence check using 214 positive place invariants in 9124 ms returned (error "Failed to check-sat")
[2021-05-12 03:24:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:24:28] [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: Stream closed") while checking expression at index 93
[2021-05-12 03:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:24:48] [INFO ] [Real]Absence check using 214 positive place invariants in 8381 ms returned (error "Failed to check-sat")
[2021-05-12 03:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:24:49] [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: Stream closed") while checking expression at index 94
[2021-05-12 03:25:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:25:09] [INFO ] [Real]Absence check using 214 positive place invariants in 8977 ms returned (error "Failed to check-sat")
[2021-05-12 03:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:25:09] [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: Stream closed") while checking expression at index 95
[2021-05-12 03:25:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:25:29] [INFO ] [Real]Absence check using 214 positive place invariants in 8375 ms returned (error "Failed to check-sat")
[2021-05-12 03:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:25:29] [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: Stream closed") while checking expression at index 96
[2021-05-12 03:25:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:25:49] [INFO ] [Real]Absence check using 214 positive place invariants in 9584 ms returned (error "Failed to check-sat")
[2021-05-12 03:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:25:49] [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: Stream closed") while checking expression at index 97
[2021-05-12 03:26:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:26:09] [INFO ] [Real]Absence check using 214 positive place invariants in 8020 ms returned (error "Failed to check-sat")
[2021-05-12 03:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:26:09] [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: Stream closed") while checking expression at index 98
[2021-05-12 03:26:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:26:29] [INFO ] [Real]Absence check using 214 positive place invariants in 8670 ms returned (error "Failed to check-sat")
[2021-05-12 03:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:26:29] [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: Stream closed") while checking expression at index 99
[2021-05-12 03:26:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:26:49] [INFO ] [Real]Absence check using 214 positive place invariants in 8005 ms returned (error "Failed to check-sat")
[2021-05-12 03:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:26:49] [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: Stream closed") while checking expression at index 100
[2021-05-12 03:27:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:27:09] [INFO ] [Real]Absence check using 214 positive place invariants in 8309 ms returned (error "Failed to check-sat")
[2021-05-12 03:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:27:10] [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: Stream closed") while checking expression at index 101
[2021-05-12 03:27:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:27:30] [INFO ] [Real]Absence check using 214 positive place invariants in 8294 ms returned (error "Failed to check-sat")
[2021-05-12 03:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:27:30] [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: Stream closed") while checking expression at index 102
[2021-05-12 03:27:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:27:50] [INFO ] [Real]Absence check using 214 positive place invariants in 9084 ms returned (error "Failed to check-sat")
[2021-05-12 03:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:27:50] [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: Stream closed") while checking expression at index 103
[2021-05-12 03:28:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:28:10] [INFO ] [Real]Absence check using 214 positive place invariants in 8878 ms returned (error "Failed to check-sat")
[2021-05-12 03:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:28:10] [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: Stream closed") while checking expression at index 104
[2021-05-12 03:28:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:28:30] [INFO ] [Real]Absence check using 214 positive place invariants in 8319 ms returned (error "Failed to check-sat")
[2021-05-12 03:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:28:30] [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: Stream closed") while checking expression at index 105
[2021-05-12 03:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:28:50] [INFO ] [Real]Absence check using 214 positive place invariants in 8467 ms returned (error "Failed to check-sat")
[2021-05-12 03:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:28:50] [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: Stream closed") while checking expression at index 106
[2021-05-12 03:29:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:29:10] [INFO ] [Real]Absence check using 214 positive place invariants in 8827 ms returned (error "Failed to check-sat")
[2021-05-12 03:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:29:10] [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: Stream closed") while checking expression at index 107
[2021-05-12 03:29:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:29:30] [INFO ] [Real]Absence check using 214 positive place invariants in 9970 ms returned unknown
[2021-05-12 03:29:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:29:50] [INFO ] [Real]Absence check using 214 positive place invariants in 7937 ms returned (error "Failed to check-sat")
[2021-05-12 03:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:29:50] [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: Stream closed") while checking expression at index 109
[2021-05-12 03:30:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:30:10] [INFO ] [Real]Absence check using 214 positive place invariants in 8656 ms returned (error "Failed to check-sat")
[2021-05-12 03:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:30:11] [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: Stream closed") while checking expression at index 110
[2021-05-12 03:30:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:30:31] [INFO ] [Real]Absence check using 214 positive place invariants in 9464 ms returned (error "Failed to check-sat")
[2021-05-12 03:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:30:31] [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: Stream closed") while checking expression at index 111
[2021-05-12 03:30:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:30:51] [INFO ] [Real]Absence check using 214 positive place invariants in 8643 ms returned (error "Failed to check-sat")
[2021-05-12 03:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:30:51] [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: Stream closed") while checking expression at index 112
[2021-05-12 03:31:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:31:11] [INFO ] [Real]Absence check using 214 positive place invariants in 6669 ms returned (error "Failed to check-sat")
[2021-05-12 03:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:31:11] [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: Stream closed") while checking expression at index 113
[2021-05-12 03:31:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:31:31] [INFO ] [Real]Absence check using 214 positive place invariants in 8150 ms returned (error "Failed to check-sat")
[2021-05-12 03:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:31:31] [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: Stream closed") while checking expression at index 114
[2021-05-12 03:31:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:31:51] [INFO ] [Real]Absence check using 214 positive place invariants in 6994 ms returned (error "Failed to check-sat")
[2021-05-12 03:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:31:51] [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: Stream closed") while checking expression at index 115
[2021-05-12 03:32:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:32:11] [INFO ] [Real]Absence check using 214 positive place invariants in 8332 ms returned (error "Failed to check-sat")
[2021-05-12 03:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:32:11] [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: Stream closed") while checking expression at index 116
[2021-05-12 03:32:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:32:31] [INFO ] [Real]Absence check using 214 positive place invariants in 8820 ms returned (error "Failed to check-sat")
[2021-05-12 03:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:32:31] [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: Stream closed") while checking expression at index 117
[2021-05-12 03:32:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:32:51] [INFO ] [Real]Absence check using 214 positive place invariants in 9840 ms returned (error "Failed to check-sat")
[2021-05-12 03:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:32:52] [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: Stream closed") while checking expression at index 118
[2021-05-12 03:33:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:33:12] [INFO ] [Real]Absence check using 214 positive place invariants in 8089 ms returned (error "Failed to check-sat")
[2021-05-12 03:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:33:12] [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: Stream closed") while checking expression at index 119
[2021-05-12 03:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:33:32] [INFO ] [Real]Absence check using 214 positive place invariants in 8115 ms returned (error "Failed to check-sat")
[2021-05-12 03:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:33:32] [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: Stream closed") while checking expression at index 120
[2021-05-12 03:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:33:52] [INFO ] [Real]Absence check using 214 positive place invariants in 8515 ms returned (error "Failed to check-sat")
[2021-05-12 03:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:33:52] [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: Stream closed") while checking expression at index 121
[2021-05-12 03:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:34:12] [INFO ] [Real]Absence check using 214 positive place invariants in 8156 ms returned (error "Failed to check-sat")
[2021-05-12 03:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:34:12] [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: Stream closed") while checking expression at index 122
[2021-05-12 03:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:34:32] [INFO ] [Real]Absence check using 214 positive place invariants in 8491 ms returned (error "Failed to check-sat")
[2021-05-12 03:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:34:32] [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: Stream closed") while checking expression at index 123
[2021-05-12 03:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:34:52] [INFO ] [Real]Absence check using 214 positive place invariants in 8319 ms returned (error "Failed to check-sat")
[2021-05-12 03:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:34:52] [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: Stream closed") while checking expression at index 124
[2021-05-12 03:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:35:12] [INFO ] [Real]Absence check using 214 positive place invariants in 8130 ms returned (error "Failed to check-sat")
[2021-05-12 03:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:35:12] [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: Stream closed") while checking expression at index 125
[2021-05-12 03:35:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:35:32] [INFO ] [Real]Absence check using 214 positive place invariants in 8202 ms returned (error "Failed to check-sat")
[2021-05-12 03:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:35:33] [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: Stream closed") while checking expression at index 126
[2021-05-12 03:35:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:35:53] [INFO ] [Real]Absence check using 214 positive place invariants in 7901 ms returned (error "Failed to check-sat")
[2021-05-12 03:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:35:53] [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: Stream closed") while checking expression at index 127
[2021-05-12 03:36:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:36:13] [INFO ] [Real]Absence check using 214 positive place invariants in 8037 ms returned (error "Failed to check-sat")
[2021-05-12 03:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:36:13] [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: Stream closed") while checking expression at index 128
[2021-05-12 03:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:36:33] [INFO ] [Real]Absence check using 214 positive place invariants in 8020 ms returned (error "Failed to check-sat")
[2021-05-12 03:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:36:33] [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: Stream closed") while checking expression at index 129
[2021-05-12 03:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:36:53] [INFO ] [Real]Absence check using 214 positive place invariants in 8179 ms returned (error "Failed to check-sat")
[2021-05-12 03:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:36:53] [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: Stream closed") while checking expression at index 130
[2021-05-12 03:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:37:13] [INFO ] [Real]Absence check using 214 positive place invariants in 8400 ms returned (error "Failed to check-sat")
[2021-05-12 03:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:37:13] [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: Stream closed") while checking expression at index 131
[2021-05-12 03:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:37:33] [INFO ] [Real]Absence check using 214 positive place invariants in 8263 ms returned (error "Failed to check-sat")
[2021-05-12 03:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:37:33] [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: Stream closed") while checking expression at index 132
[2021-05-12 03:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:37:53] [INFO ] [Real]Absence check using 214 positive place invariants in 8106 ms returned (error "Failed to check-sat")
[2021-05-12 03:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:37:53] [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: Stream closed") while checking expression at index 133
[2021-05-12 03:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:38:13] [INFO ] [Real]Absence check using 214 positive place invariants in 8126 ms returned (error "Failed to check-sat")
[2021-05-12 03:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:38:14] [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: Stream closed") while checking expression at index 134
[2021-05-12 03:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:38:34] [INFO ] [Real]Absence check using 214 positive place invariants in 8274 ms returned (error "Failed to check-sat")
[2021-05-12 03:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:38:34] [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: Stream closed") while checking expression at index 135
[2021-05-12 03:38:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:38:54] [INFO ] [Real]Absence check using 214 positive place invariants in 8451 ms returned (error "Failed to check-sat")
[2021-05-12 03:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:38:54] [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: Stream closed") while checking expression at index 136
[2021-05-12 03:39:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:39:14] [INFO ] [Real]Absence check using 214 positive place invariants in 8017 ms returned (error "Failed to check-sat")
[2021-05-12 03:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:39:14] [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: Stream closed") while checking expression at index 137
[2021-05-12 03:39:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:39:34] [INFO ] [Real]Absence check using 214 positive place invariants in 7931 ms returned (error "Failed to check-sat")
[2021-05-12 03:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:39:34] [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: Stream closed") while checking expression at index 138
[2021-05-12 03:39:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:39:54] [INFO ] [Real]Absence check using 214 positive place invariants in 8231 ms returned (error "Failed to check-sat")
[2021-05-12 03:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:39:54] [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: Stream closed") while checking expression at index 139
[2021-05-12 03:40:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:40:14] [INFO ] [Real]Absence check using 214 positive place invariants in 8070 ms returned (error "Failed to check-sat")
[2021-05-12 03:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:40:14] [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: Stream closed") while checking expression at index 140
[2021-05-12 03:40:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:40:34] [INFO ] [Real]Absence check using 214 positive place invariants in 8072 ms returned (error "Failed to check-sat")
[2021-05-12 03:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:40:34] [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: Stream closed") while checking expression at index 141
[2021-05-12 03:40:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:40:54] [INFO ] [Real]Absence check using 214 positive place invariants in 8046 ms returned (error "Failed to check-sat")
[2021-05-12 03:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:40:55] [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: Stream closed") while checking expression at index 142
[2021-05-12 03:41:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:41:15] [INFO ] [Real]Absence check using 214 positive place invariants in 8066 ms returned (error "Failed to check-sat")
[2021-05-12 03:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:41:15] [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: Stream closed") while checking expression at index 143
[2021-05-12 03:41:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:41:35] [INFO ] [Real]Absence check using 214 positive place invariants in 8180 ms returned (error "Failed to check-sat")
[2021-05-12 03:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:41:35] [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: Stream closed") while checking expression at index 144
[2021-05-12 03:41:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:41:55] [INFO ] [Real]Absence check using 214 positive place invariants in 8226 ms returned (error "Failed to check-sat")
[2021-05-12 03:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:41:55] [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: Stream closed") while checking expression at index 145
[2021-05-12 03:42:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:42:15] [INFO ] [Real]Absence check using 214 positive place invariants in 8089 ms returned (error "Failed to check-sat")
[2021-05-12 03:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:42:15] [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: Stream closed") while checking expression at index 146
[2021-05-12 03:42:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:42:35] [INFO ] [Real]Absence check using 214 positive place invariants in 8397 ms returned (error "Failed to check-sat")
[2021-05-12 03:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:42:35] [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: Stream closed") while checking expression at index 147
[2021-05-12 03:42:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:42:55] [INFO ] [Real]Absence check using 214 positive place invariants in 8399 ms returned (error "Failed to check-sat")
[2021-05-12 03:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:42:55] [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: Stream closed") while checking expression at index 148
[2021-05-12 03:43:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:43:15] [INFO ] [Real]Absence check using 214 positive place invariants in 8276 ms returned (error "Failed to check-sat")
[2021-05-12 03:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:43:15] [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: Stream closed") while checking expression at index 149
[2021-05-12 03:43:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:43:35] [INFO ] [Real]Absence check using 214 positive place invariants in 8135 ms returned (error "Failed to check-sat")
[2021-05-12 03:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:43:36] [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: Stream closed") while checking expression at index 150
[2021-05-12 03:43:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:43:56] [INFO ] [Real]Absence check using 214 positive place invariants in 7846 ms returned (error "Failed to check-sat")
[2021-05-12 03:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:43:56] [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: Stream closed") while checking expression at index 151
[2021-05-12 03:44:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:44:16] [INFO ] [Real]Absence check using 214 positive place invariants in 8358 ms returned (error "Failed to check-sat")
[2021-05-12 03:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:44:16] [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: Stream closed") while checking expression at index 152
[2021-05-12 03:44:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:44:36] [INFO ] [Real]Absence check using 214 positive place invariants in 8172 ms returned (error "Failed to check-sat")
[2021-05-12 03:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:44:36] [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: Stream closed") while checking expression at index 153
[2021-05-12 03:44:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:44:56] [INFO ] [Real]Absence check using 214 positive place invariants in 8411 ms returned (error "Failed to check-sat")
[2021-05-12 03:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:44:56] [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: Stream closed") while checking expression at index 154
[2021-05-12 03:45:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:45:16] [INFO ] [Real]Absence check using 214 positive place invariants in 7959 ms returned (error "Failed to check-sat")
[2021-05-12 03:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:45:16] [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: Stream closed") while checking expression at index 155
[2021-05-12 03:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:45:36] [INFO ] [Real]Absence check using 214 positive place invariants in 7837 ms returned (error "Failed to check-sat")
[2021-05-12 03:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:45:36] [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: Stream closed") while checking expression at index 156
[2021-05-12 03:45:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 03:45:56] [INFO ] [Real]Absence check using 214 positive place invariants in 8053 ms returned (error "Failed to check-sat")
[2021-05-12 03:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:45:56] [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: Stream closed") while checking expression at index 157
[2021-05-12 03:46:16] [INFO ] [Real]Absence check using 214 positive place invariants in 7902 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 03:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 03:46:17] [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: Stream closed") while checking expression at index 158
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12034332 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16146160 kB

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

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="FamilyReunion-COL-L00200M0020C010P010G005"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r094-tall-162048902800438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;