/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-b09bf87
[2020-10-16 11:59:37,109 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-16 11:59:37,113 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-16 11:59:37,145 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-16 11:59:37,146 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-16 11:59:37,147 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-16 11:59:37,148 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-16 11:59:37,159 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-16 11:59:37,160 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-16 11:59:37,161 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-16 11:59:37,162 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-16 11:59:37,164 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-16 11:59:37,166 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-16 11:59:37,167 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-16 11:59:37,169 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-16 11:59:37,169 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-16 11:59:37,172 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-10-16 11:59:37,173 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-10-16 11:59:37,180 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-16 11:59:37,182 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-16 11:59:37,183 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf
[2020-10-16 11:59:37,207 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-16 11:59:37,207 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-16 11:59:37,208 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-16 11:59:37,208 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-16 11:59:37,209 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-16 11:59:37,209 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-16 11:59:37,209 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-16 11:59:37,209 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-16 11:59:37,209 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-16 11:59:37,210 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-16 11:59:37,210 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-16 11:59:37,210 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-16 11:59:37,210 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-16 11:59:37,210 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-16 11:59:37,211 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-16 11:59:37,211 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-16 11:59:37,211 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-16 11:59:37,211 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-16 11:59:37,211 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-16 11:59:37,212 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-16 11:59:37,212 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-16 11:59:37,212 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 11:59:37,212 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-10-16 11:59:37,213 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-16 11:59:37,532 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-16 11:59:37,546 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-16 11:59:37,550 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-16 11:59:37,551 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-16 11:59:37,551 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-16 11:59:37,552 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i
[2020-10-16 11:59:37,615 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0a0868a/7dbdb4f2dbc340a0acff2238406bf1e1/FLAG5b28e97b0
[2020-10-16 11:59:38,258 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-16 11:59:38,259 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i
[2020-10-16 11:59:38,277 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0a0868a/7dbdb4f2dbc340a0acff2238406bf1e1/FLAG5b28e97b0
[2020-10-16 11:59:38,483 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a0a0868a/7dbdb4f2dbc340a0acff2238406bf1e1
[2020-10-16 11:59:38,492 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-16 11:59:38,494 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-16 11:59:38,495 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-16 11:59:38,496 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-16 11:59:38,499 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-16 11:59:38,500 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:59:38" (1/1) ...
[2020-10-16 11:59:38,503 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5381556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:38, skipping insertion in model container
[2020-10-16 11:59:38,503 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:59:38" (1/1) ...
[2020-10-16 11:59:38,510 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-16 11:59:38,553 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-16 11:59:39,122 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 11:59:39,140 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-16 11:59:39,206 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 11:59:39,286 INFO  L208         MainTranslator]: Completed translation
[2020-10-16 11:59:39,287 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39 WrapperNode
[2020-10-16 11:59:39,287 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-16 11:59:39,288 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-16 11:59:39,288 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-16 11:59:39,288 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-16 11:59:39,297 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,320 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,357 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-16 11:59:39,358 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-16 11:59:39,358 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-16 11:59:39,358 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-16 11:59:39,368 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,368 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,373 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,374 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,385 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,390 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,394 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
[2020-10-16 11:59:39,399 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-16 11:59:39,400 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-16 11:59:39,400 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-16 11:59:39,400 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-16 11:59:39,402 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 11:59:39,468 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-16 11:59:39,469 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-10-16 11:59:39,469 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-16 11:59:39,469 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-16 11:59:39,469 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-10-16 11:59:39,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-10-16 11:59:39,470 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-10-16 11:59:39,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-10-16 11:59:39,470 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-10-16 11:59:39,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-10-16 11:59:39,471 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-10-16 11:59:39,471 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-16 11:59:39,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-16 11:59:39,473 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-16 11:59:41,693 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-16 11:59:41,694 INFO  L298             CfgBuilder]: Removed 10 assume(true) statements.
[2020-10-16 11:59:41,697 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:59:41 BoogieIcfgContainer
[2020-10-16 11:59:41,697 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-16 11:59:41,699 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-16 11:59:41,699 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-16 11:59:41,704 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-16 11:59:41,705 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:59:38" (1/3) ...
[2020-10-16 11:59:41,706 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cbf5b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:59:41, skipping insertion in model container
[2020-10-16 11:59:41,706 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:59:39" (2/3) ...
[2020-10-16 11:59:41,707 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cbf5b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:59:41, skipping insertion in model container
[2020-10-16 11:59:41,707 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:59:41" (3/3) ...
[2020-10-16 11:59:41,709 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix019_power.oepc.i
[2020-10-16 11:59:41,723 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-16 11:59:41,724 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-16 11:59:41,733 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-10-16 11:59:41,734 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-16 11:59:41,774 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,774 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,774 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,774 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,775 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,775 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,776 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,776 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,776 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,777 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,778 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,778 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,779 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,779 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,779 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,780 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,780 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,780 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,781 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,781 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,781 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,781 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,782 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,782 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,783 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,783 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,783 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,784 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,784 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,784 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,785 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,785 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,785 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,785 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,785 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,786 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,787 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,787 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,787 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,787 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,788 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,788 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,788 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,788 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,788 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,789 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,789 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,789 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,789 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,789 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,790 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,791 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,793 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,793 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,794 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,794 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,794 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,794 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,794 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,795 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,795 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,800 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,800 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,801 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,801 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,801 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,801 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,802 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,802 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,802 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,803 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,803 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,803 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,803 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,804 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,804 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,804 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,805 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,805 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,805 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,805 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,806 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,806 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,806 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,806 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,806 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,807 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,807 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,807 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,807 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,807 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,808 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,808 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,808 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,814 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,814 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,815 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,815 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,815 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,816 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,817 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,817 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,817 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,821 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,822 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,822 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,822 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,822 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:59:41,825 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-10-16 11:59:41,843 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2020-10-16 11:59:41,869 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-16 11:59:41,869 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-16 11:59:41,869 INFO  L379      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-10-16 11:59:41,869 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-16 11:59:41,869 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-16 11:59:41,869 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-16 11:59:41,869 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-16 11:59:41,870 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-16 11:59:41,883 INFO  L137   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2020-10-16 11:59:41,884 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 95 transitions, 205 flow
[2020-10-16 11:59:41,886 INFO  L111        LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 95 transitions, 205 flow
[2020-10-16 11:59:41,888 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 103 places, 95 transitions, 205 flow
[2020-10-16 11:59:41,932 INFO  L129       PetriNetUnfolder]: 2/92 cut-off events.
[2020-10-16 11:59:41,932 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-10-16 11:59:41,937 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 102 conditions, 92 events. 2/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 69 event pairs, 0 based on Foata normal form. 0/88 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2020-10-16 11:59:41,941 INFO  L117        LiptonReduction]: Number of co-enabled transitions 1732
[2020-10-16 11:59:42,537 WARN  L193               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2020-10-16 11:59:42,663 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53
[2020-10-16 11:59:44,245 WARN  L193               SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2020-10-16 11:59:44,354 WARN  L193               SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-16 11:59:44,479 INFO  L132        LiptonReduction]: Checked pairs total: 5129
[2020-10-16 11:59:44,479 INFO  L134        LiptonReduction]: Total number of compositions: 79
[2020-10-16 11:59:44,487 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 37 places, 28 transitions, 71 flow
[2020-10-16 11:59:44,578 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 974 states.
[2020-10-16 11:59:44,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 974 states.
[2020-10-16 11:59:44,587 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2020-10-16 11:59:44,587 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:44,588 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1]
[2020-10-16 11:59:44,589 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:44,596 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:44,596 INFO  L82        PathProgramCache]: Analyzing trace with hash 1049089, now seen corresponding path program 1 times
[2020-10-16 11:59:44,612 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:44,613 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096157631]
[2020-10-16 11:59:44,613 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:44,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:44,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:44,870 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096157631]
[2020-10-16 11:59:44,871 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:44,871 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 11:59:44,872 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588206129]
[2020-10-16 11:59:44,877 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:59:44,877 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:44,896 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:59:44,897 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:44,900 INFO  L87              Difference]: Start difference. First operand 974 states. Second operand 3 states.
[2020-10-16 11:59:45,061 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,062 INFO  L93              Difference]: Finished difference Result 812 states and 2575 transitions.
[2020-10-16 11:59:45,063 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:59:45,065 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 3
[2020-10-16 11:59:45,066 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,103 INFO  L225             Difference]: With dead ends: 812
[2020-10-16 11:59:45,103 INFO  L226             Difference]: Without dead ends: 662
[2020-10-16 11:59:45,105 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,140 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 662 states.
[2020-10-16 11:59:45,230 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662.
[2020-10-16 11:59:45,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 662 states.
[2020-10-16 11:59:45,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 2060 transitions.
[2020-10-16 11:59:45,240 INFO  L78                 Accepts]: Start accepts. Automaton has 662 states and 2060 transitions. Word has length 3
[2020-10-16 11:59:45,241 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,241 INFO  L481      AbstractCegarLoop]: Abstraction has 662 states and 2060 transitions.
[2020-10-16 11:59:45,241 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:59:45,241 INFO  L276                IsEmpty]: Start isEmpty. Operand 662 states and 2060 transitions.
[2020-10-16 11:59:45,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-10-16 11:59:45,243 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,244 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,244 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-16 11:59:45,244 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,244 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,245 INFO  L82        PathProgramCache]: Analyzing trace with hash 258746102, now seen corresponding path program 1 times
[2020-10-16 11:59:45,245 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,246 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89228585]
[2020-10-16 11:59:45,246 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:45,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:45,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:45,369 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89228585]
[2020-10-16 11:59:45,369 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:45,369 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 11:59:45,369 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496424908]
[2020-10-16 11:59:45,371 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:59:45,372 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:45,372 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:59:45,372 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,372 INFO  L87              Difference]: Start difference. First operand 662 states and 2060 transitions. Second operand 3 states.
[2020-10-16 11:59:45,384 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,384 INFO  L93              Difference]: Finished difference Result 612 states and 1880 transitions.
[2020-10-16 11:59:45,385 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:59:45,385 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 9
[2020-10-16 11:59:45,385 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,390 INFO  L225             Difference]: With dead ends: 612
[2020-10-16 11:59:45,391 INFO  L226             Difference]: Without dead ends: 612
[2020-10-16 11:59:45,392 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,395 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 612 states.
[2020-10-16 11:59:45,410 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612.
[2020-10-16 11:59:45,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 612 states.
[2020-10-16 11:59:45,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 1880 transitions.
[2020-10-16 11:59:45,415 INFO  L78                 Accepts]: Start accepts. Automaton has 612 states and 1880 transitions. Word has length 9
[2020-10-16 11:59:45,416 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,416 INFO  L481      AbstractCegarLoop]: Abstraction has 612 states and 1880 transitions.
[2020-10-16 11:59:45,416 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:59:45,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 612 states and 1880 transitions.
[2020-10-16 11:59:45,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-10-16 11:59:45,419 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,419 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,420 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-16 11:59:45,420 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,420 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,420 INFO  L82        PathProgramCache]: Analyzing trace with hash -483227058, now seen corresponding path program 1 times
[2020-10-16 11:59:45,420 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,421 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127606191]
[2020-10-16 11:59:45,421 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:45,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:45,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:45,531 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127606191]
[2020-10-16 11:59:45,532 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:45,532 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 11:59:45,532 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132929484]
[2020-10-16 11:59:45,533 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:59:45,533 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:45,533 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:59:45,534 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,534 INFO  L87              Difference]: Start difference. First operand 612 states and 1880 transitions. Second operand 3 states.
[2020-10-16 11:59:45,546 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,546 INFO  L93              Difference]: Finished difference Result 604 states and 1850 transitions.
[2020-10-16 11:59:45,546 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:59:45,547 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-10-16 11:59:45,547 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,552 INFO  L225             Difference]: With dead ends: 604
[2020-10-16 11:59:45,552 INFO  L226             Difference]: Without dead ends: 604
[2020-10-16 11:59:45,553 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,557 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 604 states.
[2020-10-16 11:59:45,572 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 604.
[2020-10-16 11:59:45,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 604 states.
[2020-10-16 11:59:45,576 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 1850 transitions.
[2020-10-16 11:59:45,577 INFO  L78                 Accepts]: Start accepts. Automaton has 604 states and 1850 transitions. Word has length 11
[2020-10-16 11:59:45,577 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,577 INFO  L481      AbstractCegarLoop]: Abstraction has 604 states and 1850 transitions.
[2020-10-16 11:59:45,577 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:59:45,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 604 states and 1850 transitions.
[2020-10-16 11:59:45,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 11:59:45,581 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,581 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,581 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-16 11:59:45,581 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,582 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,582 INFO  L82        PathProgramCache]: Analyzing trace with hash -496419219, now seen corresponding path program 1 times
[2020-10-16 11:59:45,582 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,582 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511166214]
[2020-10-16 11:59:45,582 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:45,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:45,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:45,679 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511166214]
[2020-10-16 11:59:45,679 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:45,680 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:59:45,680 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51171024]
[2020-10-16 11:59:45,681 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 11:59:45,681 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:45,681 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 11:59:45,681 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:59:45,682 INFO  L87              Difference]: Start difference. First operand 604 states and 1850 transitions. Second operand 4 states.
[2020-10-16 11:59:45,741 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,742 INFO  L93              Difference]: Finished difference Result 552 states and 1487 transitions.
[2020-10-16 11:59:45,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:59:45,742 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2020-10-16 11:59:45,743 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,745 INFO  L225             Difference]: With dead ends: 552
[2020-10-16 11:59:45,745 INFO  L226             Difference]: Without dead ends: 402
[2020-10-16 11:59:45,746 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:59:45,748 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 402 states.
[2020-10-16 11:59:45,755 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402.
[2020-10-16 11:59:45,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 402 states.
[2020-10-16 11:59:45,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 1042 transitions.
[2020-10-16 11:59:45,758 INFO  L78                 Accepts]: Start accepts. Automaton has 402 states and 1042 transitions. Word has length 12
[2020-10-16 11:59:45,758 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,758 INFO  L481      AbstractCegarLoop]: Abstraction has 402 states and 1042 transitions.
[2020-10-16 11:59:45,758 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 11:59:45,758 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 1042 transitions.
[2020-10-16 11:59:45,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-10-16 11:59:45,760 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,760 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,760 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-16 11:59:45,760 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,760 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,761 INFO  L82        PathProgramCache]: Analyzing trace with hash 896428443, now seen corresponding path program 1 times
[2020-10-16 11:59:45,761 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,761 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144799754]
[2020-10-16 11:59:45,761 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:45,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:45,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:45,807 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144799754]
[2020-10-16 11:59:45,808 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:45,808 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 11:59:45,808 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723077895]
[2020-10-16 11:59:45,808 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:59:45,809 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:45,809 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:59:45,809 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,809 INFO  L87              Difference]: Start difference. First operand 402 states and 1042 transitions. Second operand 3 states.
[2020-10-16 11:59:45,822 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,822 INFO  L93              Difference]: Finished difference Result 597 states and 1505 transitions.
[2020-10-16 11:59:45,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:59:45,823 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 15
[2020-10-16 11:59:45,823 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,826 INFO  L225             Difference]: With dead ends: 597
[2020-10-16 11:59:45,826 INFO  L226             Difference]: Without dead ends: 417
[2020-10-16 11:59:45,826 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:59:45,829 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 417 states.
[2020-10-16 11:59:45,836 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 396.
[2020-10-16 11:59:45,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 396 states.
[2020-10-16 11:59:45,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 975 transitions.
[2020-10-16 11:59:45,838 INFO  L78                 Accepts]: Start accepts. Automaton has 396 states and 975 transitions. Word has length 15
[2020-10-16 11:59:45,838 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,838 INFO  L481      AbstractCegarLoop]: Abstraction has 396 states and 975 transitions.
[2020-10-16 11:59:45,838 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:59:45,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 975 transitions.
[2020-10-16 11:59:45,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-10-16 11:59:45,840 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,840 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,840 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-16 11:59:45,840 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,841 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,841 INFO  L82        PathProgramCache]: Analyzing trace with hash -1651319544, now seen corresponding path program 1 times
[2020-10-16 11:59:45,841 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,841 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191463086]
[2020-10-16 11:59:45,841 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:45,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:45,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:45,923 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191463086]
[2020-10-16 11:59:45,924 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:45,924 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 11:59:45,924 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207082181]
[2020-10-16 11:59:45,924 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:59:45,925 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:45,925 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:59:45,925 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:59:45,925 INFO  L87              Difference]: Start difference. First operand 396 states and 975 transitions. Second operand 5 states.
[2020-10-16 11:59:45,976 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:45,976 INFO  L93              Difference]: Finished difference Result 321 states and 728 transitions.
[2020-10-16 11:59:45,977 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-10-16 11:59:45,977 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 15
[2020-10-16 11:59:45,978 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:45,979 INFO  L225             Difference]: With dead ends: 321
[2020-10-16 11:59:45,979 INFO  L226             Difference]: Without dead ends: 251
[2020-10-16 11:59:45,980 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:59:45,985 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 251 states.
[2020-10-16 11:59:45,991 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251.
[2020-10-16 11:59:45,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 251 states.
[2020-10-16 11:59:45,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 556 transitions.
[2020-10-16 11:59:45,993 INFO  L78                 Accepts]: Start accepts. Automaton has 251 states and 556 transitions. Word has length 15
[2020-10-16 11:59:45,993 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:45,994 INFO  L481      AbstractCegarLoop]: Abstraction has 251 states and 556 transitions.
[2020-10-16 11:59:45,994 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:59:45,994 INFO  L276                IsEmpty]: Start isEmpty. Operand 251 states and 556 transitions.
[2020-10-16 11:59:45,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-10-16 11:59:45,995 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:45,995 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:45,995 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-10-16 11:59:45,995 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:45,996 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:45,996 INFO  L82        PathProgramCache]: Analyzing trace with hash 1080905055, now seen corresponding path program 1 times
[2020-10-16 11:59:45,996 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:45,996 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171277151]
[2020-10-16 11:59:45,997 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:46,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:46,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:46,165 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171277151]
[2020-10-16 11:59:46,165 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:46,166 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 11:59:46,166 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797401791]
[2020-10-16 11:59:46,166 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-16 11:59:46,167 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:46,167 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-16 11:59:46,167 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:59:46,167 INFO  L87              Difference]: Start difference. First operand 251 states and 556 transitions. Second operand 6 states.
[2020-10-16 11:59:46,226 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:46,226 INFO  L93              Difference]: Finished difference Result 229 states and 511 transitions.
[2020-10-16 11:59:46,227 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 11:59:46,227 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 18
[2020-10-16 11:59:46,227 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:46,228 INFO  L225             Difference]: With dead ends: 229
[2020-10-16 11:59:46,228 INFO  L226             Difference]: Without dead ends: 151
[2020-10-16 11:59:46,229 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:59:46,230 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 151 states.
[2020-10-16 11:59:46,232 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151.
[2020-10-16 11:59:46,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 151 states.
[2020-10-16 11:59:46,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 334 transitions.
[2020-10-16 11:59:46,233 INFO  L78                 Accepts]: Start accepts. Automaton has 151 states and 334 transitions. Word has length 18
[2020-10-16 11:59:46,234 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:46,234 INFO  L481      AbstractCegarLoop]: Abstraction has 151 states and 334 transitions.
[2020-10-16 11:59:46,234 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-16 11:59:46,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 334 transitions.
[2020-10-16 11:59:46,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 11:59:46,235 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:46,235 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:46,235 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-10-16 11:59:46,236 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:46,236 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:46,236 INFO  L82        PathProgramCache]: Analyzing trace with hash 1789070706, now seen corresponding path program 1 times
[2020-10-16 11:59:46,236 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:46,236 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884435039]
[2020-10-16 11:59:46,237 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:46,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:46,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:46,532 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884435039]
[2020-10-16 11:59:46,532 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:46,532 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-10-16 11:59:46,533 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428556030]
[2020-10-16 11:59:46,533 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-10-16 11:59:46,534 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:46,534 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-10-16 11:59:46,535 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2020-10-16 11:59:46,535 INFO  L87              Difference]: Start difference. First operand 151 states and 334 transitions. Second operand 11 states.
[2020-10-16 11:59:47,159 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:47,159 INFO  L93              Difference]: Finished difference Result 212 states and 434 transitions.
[2020-10-16 11:59:47,160 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-10-16 11:59:47,160 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 22
[2020-10-16 11:59:47,160 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:47,161 INFO  L225             Difference]: With dead ends: 212
[2020-10-16 11:59:47,161 INFO  L226             Difference]: Without dead ends: 120
[2020-10-16 11:59:47,162 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272
[2020-10-16 11:59:47,162 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 120 states.
[2020-10-16 11:59:47,167 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 107.
[2020-10-16 11:59:47,167 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 107 states.
[2020-10-16 11:59:47,168 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 206 transitions.
[2020-10-16 11:59:47,168 INFO  L78                 Accepts]: Start accepts. Automaton has 107 states and 206 transitions. Word has length 22
[2020-10-16 11:59:47,168 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:47,168 INFO  L481      AbstractCegarLoop]: Abstraction has 107 states and 206 transitions.
[2020-10-16 11:59:47,168 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-10-16 11:59:47,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 206 transitions.
[2020-10-16 11:59:47,169 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 11:59:47,169 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:47,169 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:47,169 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-10-16 11:59:47,170 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:47,170 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:47,170 INFO  L82        PathProgramCache]: Analyzing trace with hash 1650809394, now seen corresponding path program 2 times
[2020-10-16 11:59:47,170 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:47,174 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013519049]
[2020-10-16 11:59:47,175 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:47,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:59:47,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 11:59:47,611 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013519049]
[2020-10-16 11:59:47,612 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:59:47,612 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-10-16 11:59:47,613 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232489390]
[2020-10-16 11:59:47,614 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-10-16 11:59:47,614 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:59:47,614 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-10-16 11:59:47,615 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110
[2020-10-16 11:59:47,615 INFO  L87              Difference]: Start difference. First operand 107 states and 206 transitions. Second operand 11 states.
[2020-10-16 11:59:48,071 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:59:48,071 INFO  L93              Difference]: Finished difference Result 150 states and 279 transitions.
[2020-10-16 11:59:48,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-10-16 11:59:48,072 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 22
[2020-10-16 11:59:48,072 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:59:48,076 INFO  L225             Difference]: With dead ends: 150
[2020-10-16 11:59:48,076 INFO  L226             Difference]: Without dead ends: 127
[2020-10-16 11:59:48,077 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2020-10-16 11:59:48,077 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2020-10-16 11:59:48,079 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 97.
[2020-10-16 11:59:48,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 97 states.
[2020-10-16 11:59:48,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 186 transitions.
[2020-10-16 11:59:48,080 INFO  L78                 Accepts]: Start accepts. Automaton has 97 states and 186 transitions. Word has length 22
[2020-10-16 11:59:48,081 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:59:48,081 INFO  L481      AbstractCegarLoop]: Abstraction has 97 states and 186 transitions.
[2020-10-16 11:59:48,081 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-10-16 11:59:48,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions.
[2020-10-16 11:59:48,082 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 11:59:48,082 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:59:48,082 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:59:48,083 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-10-16 11:59:48,083 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:59:48,083 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:59:48,083 INFO  L82        PathProgramCache]: Analyzing trace with hash -1061760346, now seen corresponding path program 3 times
[2020-10-16 11:59:48,083 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:59:48,084 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482596630]
[2020-10-16 11:59:48,084 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:59:48,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 11:59:48,171 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 11:59:48,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 11:59:48,241 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 11:59:48,295 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-16 11:59:48,295 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-10-16 11:59:48,295 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-10-16 11:59:48,296 WARN  L264   etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available.
[2020-10-16 11:59:48,322 WARN  L124   codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L3-->L843: Formula: (let ((.cse6 (= (mod ~z$w_buff0_used~0_In-452889310 256) 0)) (.cse7 (= (mod ~z$r_buff0_thd0~0_In-452889310 256) 0)) (.cse9 (= (mod ~z$r_buff1_thd0~0_In-452889310 256) 0)) (.cse8 (= (mod ~z$w_buff1_used~0_In-452889310 256) 0))) (let ((.cse0 (not .cse8)) (.cse1 (not .cse9)) (.cse2 (or .cse8 .cse9)) (.cse5 (or .cse6 .cse7)) (.cse3 (not .cse7)) (.cse4 (not .cse6))) (and (not (= ULTIMATE.start_assume_abort_if_not_~cond_In-452889310 0)) (or (and .cse0 .cse1 (= ~z$w_buff1_used~0_Out-452889310 0)) (and (= ~z$w_buff1_used~0_Out-452889310 ~z$w_buff1_used~0_In-452889310) .cse2)) (= ~z$r_buff1_thd0~0_In-452889310 ~z$r_buff1_thd0~0_Out-452889310) (= ~z$r_buff0_thd0~0_In-452889310 ~z$r_buff0_thd0~0_Out-452889310) (or (and .cse3 (= ~z~0_Out-452889310 ~z$w_buff0~0_In-452889310) .cse4) (and (or (and .cse0 .cse1 (= ~z$w_buff1~0_In-452889310 ~z~0_Out-452889310)) (and (= ~z~0_In-452889310 ~z~0_Out-452889310) .cse2)) .cse5)) (or (and .cse5 (= ~z$w_buff0_used~0_In-452889310 ~z$w_buff0_used~0_Out-452889310)) (and .cse3 .cse4 (= 0 ~z$w_buff0_used~0_Out-452889310))))))  InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-452889310, ULTIMATE.start_assume_abort_if_not_~cond=ULTIMATE.start_assume_abort_if_not_~cond_In-452889310, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-452889310, ~z$w_buff0~0=~z$w_buff0~0_In-452889310, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-452889310, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-452889310, ~z$w_buff1~0=~z$w_buff1~0_In-452889310, ~z~0=~z~0_In-452889310}  OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_Out-452889310, ~z$w_buff0~0=~z$w_buff0~0_In-452889310, ~z$w_buff1_used~0=~z$w_buff1_used~0_Out-452889310, ULTIMATE.start_main_#t~ite47=|ULTIMATE.start_main_#t~ite47_Out-452889310|, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out-452889310|, ~z$w_buff1~0=~z$w_buff1~0_In-452889310, ULTIMATE.start_main_#t~ite49=|ULTIMATE.start_main_#t~ite49_Out-452889310|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out-452889310|, ULTIMATE.start_main_#t~ite50=|ULTIMATE.start_main_#t~ite50_Out-452889310|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_Out-452889310, ULTIMATE.start_main_#t~ite51=|ULTIMATE.start_main_#t~ite51_Out-452889310|, ULTIMATE.start_assume_abort_if_not_~cond=ULTIMATE.start_assume_abort_if_not_~cond_In-452889310, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-452889310, ~z~0=~z~0_Out-452889310}  AuxVars[]  AssignedVars[ULTIMATE.start_main_#t~ite50, ~z$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite51, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite47, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ~z~0] because there is no mapped edge
[2020-10-16 11:59:48,328 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,329 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,336 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,336 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,336 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,336 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,336 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,337 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,337 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,337 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,337 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,337 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,339 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,339 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,339 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,340 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,340 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,340 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,340 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,340 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,340 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,341 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,341 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,341 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,341 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,341 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,341 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,342 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,342 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,342 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,342 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,342 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,343 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,346 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,346 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,347 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,347 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,347 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,347 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,347 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,347 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,347 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,347 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,347 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,348 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,348 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,349 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,349 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,349 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,349 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,349 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,349 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,349 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,349 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,349 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 11:59:48,349 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:59:48,441 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:59:48 BasicIcfg
[2020-10-16 11:59:48,441 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-16 11:59:48,443 INFO  L168              Benchmark]: Toolchain (without parser) took 9949.38 ms. Allocated memory was 138.9 MB in the beginning and 338.2 MB in the end (delta: 199.2 MB). Free memory was 99.2 MB in the beginning and 85.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 213.3 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,444 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,445 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 792.05 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 99.0 MB in the beginning and 155.0 MB in the end (delta: -56.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,445 INFO  L168              Benchmark]: Boogie Procedure Inliner took 69.56 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 152.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,446 INFO  L168              Benchmark]: Boogie Preprocessor took 41.94 ms. Allocated memory is still 201.9 MB. Free memory was 152.4 MB in the beginning and 150.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,446 INFO  L168              Benchmark]: RCFGBuilder took 2297.58 ms. Allocated memory was 201.9 MB in the beginning and 250.1 MB in the end (delta: 48.2 MB). Free memory was 150.4 MB in the beginning and 176.3 MB in the end (delta: -25.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,449 INFO  L168              Benchmark]: TraceAbstraction took 6742.30 ms. Allocated memory was 250.1 MB in the beginning and 338.2 MB in the end (delta: 88.1 MB). Free memory was 176.3 MB in the beginning and 85.1 MB in the end (delta: 91.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 7.1 GB.
[2020-10-16 11:59:48,456 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 792.05 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 99.0 MB in the beginning and 155.0 MB in the end (delta: -56.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 69.56 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 152.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 41.94 ms. Allocated memory is still 201.9 MB. Free memory was 152.4 MB in the beginning and 150.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2297.58 ms. Allocated memory was 201.9 MB in the beginning and 250.1 MB in the end (delta: 48.2 MB). Free memory was 150.4 MB in the beginning and 176.3 MB in the end (delta: -25.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 6742.30 ms. Allocated memory was 250.1 MB in the beginning and 338.2 MB in the end (delta: 88.1 MB). Free memory was 176.3 MB in the beginning and 85.1 MB in the end (delta: 91.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    928 VarBasedMoverChecksPositive, 52 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 90 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.5s, 103 PlacesBefore, 37 PlacesAfterwards, 95 TransitionsBefore, 28 TransitionsAfterwards, 1732 CoEnabledTransitionPairs, 6 FixpointIterations, 33 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 5 ConcurrentYvCompositions, 1 ChoiceCompositions, 79 TotalNumberOfCompositions, 5129 MoverChecksTotal
  - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L698]               0  int __unbuffered_cnt = 0;
[L700]               0  int __unbuffered_p1_EAX = 0;
[L702]               0  int __unbuffered_p2_EAX = 0;
[L704]               0  int __unbuffered_p2_EBX = 0;
[L705]               0  _Bool main$tmp_guard0;
[L706]               0  _Bool main$tmp_guard1;
[L708]               0  int x = 0;
[L710]               0  int y = 0;
[L712]               0  int z = 0;
[L713]               0  _Bool z$flush_delayed;
[L714]               0  int z$mem_tmp;
[L715]               0  _Bool z$r_buff0_thd0;
[L716]               0  _Bool z$r_buff0_thd1;
[L717]               0  _Bool z$r_buff0_thd2;
[L718]               0  _Bool z$r_buff0_thd3;
[L719]               0  _Bool z$r_buff1_thd0;
[L720]               0  _Bool z$r_buff1_thd1;
[L721]               0  _Bool z$r_buff1_thd2;
[L722]               0  _Bool z$r_buff1_thd3;
[L723]               0  _Bool z$read_delayed;
[L724]               0  int *z$read_delayed_var;
[L725]               0  int z$w_buff0;
[L726]               0  _Bool z$w_buff0_used;
[L727]               0  int z$w_buff1;
[L728]               0  _Bool z$w_buff1_used;
[L729]               0  _Bool weak$$choice0;
[L730]               0  _Bool weak$$choice2;
[L827]               0  pthread_t t497;
[L828]  FCALL, FORK  0  pthread_create(&t497, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L734]               1  z$w_buff1 = z$w_buff0
[L735]               1  z$w_buff0 = 1
[L736]               1  z$w_buff1_used = z$w_buff0_used
[L737]               1  z$w_buff0_used = (_Bool)1
[L7]    COND TRUE    1  !expression
[L7]                 1  __VERIFIER_error()
[L739]               1  z$r_buff1_thd0 = z$r_buff0_thd0
[L740]               1  z$r_buff1_thd1 = z$r_buff0_thd1
[L741]               1  z$r_buff1_thd2 = z$r_buff0_thd2
[L742]               1  z$r_buff1_thd3 = z$r_buff0_thd3
[L743]               1  z$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L746]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L829]               0  pthread_t t498;
[L830]  FCALL, FORK  0  pthread_create(&t498, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L763]               2  x = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L766]               2  __unbuffered_p1_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L769]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z)
[L769]               2  z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z)
[L770]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used
[L770]               2  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used
[L771]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used
[L771]               2  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used
[L772]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2
[L772]               2  z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2
[L773]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2
[L773]               2  z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2
[L776]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L778]               2  return 0;
[L831]               0  pthread_t t499;
[L832]  FCALL, FORK  0  pthread_create(&t499, ((void *)0), P2, ((void *)0))
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L783]               3  y = 1
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L786]               3  __unbuffered_p2_EAX = y
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L789]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L790]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L791]               3  z$flush_delayed = weak$$choice2
[L792]               3  z$mem_tmp = z
[L793]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L793]               3  z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L794]  EXPR         3  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L794]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)
[L794]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0
[L794]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)
[L794]  EXPR         3  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L794]               3  z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L795]  EXPR         3  weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L795]               3  z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L796]  EXPR         3  weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L796]               3  z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L797]  EXPR         3  weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L797]               3  z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L798]  EXPR         3  weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L798]               3  z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L799]  EXPR         3  weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L799]               3  z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L800]               3  __unbuffered_p2_EBX = z
[L801]  EXPR         3  z$flush_delayed ? z$mem_tmp : z
[L801]               3  z = z$flush_delayed ? z$mem_tmp : z
[L802]               3  z$flush_delayed = (_Bool)0
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L749]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z)
[L749]  EXPR         1  z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z
[L749]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z)
[L749]               1  z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z)
[L750]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used
[L750]               1  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used
[L751]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used
[L751]               1  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used
[L752]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1
[L752]               1  z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1
[L753]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1
[L753]               1  z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1
[L756]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L758]               1  return 0;
[L805]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L805]  EXPR         3  z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z
[L805]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L805]               3  z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L806]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L806]               3  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L807]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L807]               3  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L808]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L808]               3  z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L809]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L809]               3  z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L812]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L814]               3  return 0;
[L834]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L845]               0  main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L7]    COND TRUE    0  !expression
[L7]                 0  __VERIFIER_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 94 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.4s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.7s, HoareTripleCheckerStatistics: 267 SDtfs, 258 SDslu, 824 SDs, 0 SdLazy, 708 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=974occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 64 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 149 NumberOfCodeBlocks, 149 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 118 ConstructedInterpolants, 0 QuantifiedInterpolants, 16006 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...