/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
[2020-10-16 11:59:37,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-16 11:59:37,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-16 11:59:37,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-10-16 11:59:37,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-16 11:59:37,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-16 11:59:37,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[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...
[2020-10-16 11:59:37,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-16 11:59:37,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-16 11:59:37,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-16 11:59:37,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-16 11:59:37,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-16 11:59:37,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-16 11:59:37,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-16 11:59:37,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-10-16 11:59:37,179 INFO L181 SettingsManager]: Resetting CDTParser 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...