/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:33:33,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:33:33,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:33:33,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:33:33,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:33:33,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:33:33,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:33:33,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:33:33,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:33:33,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:33:33,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:33:33,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:33:33,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:33:33,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:33:33,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:33:33,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:33:33,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:33:33,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:33:33,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:33:33,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:33:33,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:33:33,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:33:33,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:33:33,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:33:33,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:33:33,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:33:33,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:33:33,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:33:33,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:33:33,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:33:33,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:33:33,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:33:33,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:33:33,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:33:33,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:33:33,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:33:33,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:33:33,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:33:33,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:33:33,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:33:33,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:33:33,871 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:33:33,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:33:33,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:33:33,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:33:33,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:33:33,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:33:33,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:33:33,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:33:33,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:33:33,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:33:33,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:33:33,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:33:33,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:33:33,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:33:33,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:33:33,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:33:33,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:33:33,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:33:33,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:33:33,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:33:33,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:33:33,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:33:33,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:33:33,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:33:33,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:33:33,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:33:34,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:33:34,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:33:34,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:33:34,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:33:34,210 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:33:34,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2019-12-18 12:33:34,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845a50b4a/b743744c57c64b7dbf26ea541c92701e/FLAGb2e38b591 [2019-12-18 12:33:34,820 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:33:34,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2019-12-18 12:33:34,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845a50b4a/b743744c57c64b7dbf26ea541c92701e/FLAGb2e38b591 [2019-12-18 12:33:35,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845a50b4a/b743744c57c64b7dbf26ea541c92701e [2019-12-18 12:33:35,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:33:35,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:33:35,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:33:35,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:33:35,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:33:35,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:35,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ecf595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35, skipping insertion in model container [2019-12-18 12:33:35,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:35,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:33:35,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:33:35,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:33:35,813 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:33:35,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:33:35,993 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:33:35,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35 WrapperNode [2019-12-18 12:33:35,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:33:35,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:33:35,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:33:35,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:33:36,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:33:36,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:33:36,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:33:36,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:33:36,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... [2019-12-18 12:33:36,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:33:36,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:33:36,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:33:36,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:33:36,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-12-18 12:33:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:33:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:33:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:33:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:33:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:33:36,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:33:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:33:36,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:33:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:33:36,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:33:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:33:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:33:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:33:36,211 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 12:33:37,103 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:33:37,103 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:33:37,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:33:37 BoogieIcfgContainer [2019-12-18 12:33:37,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:33:37,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:33:37,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:33:37,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:33:37,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:33:35" (1/3) ... [2019-12-18 12:33:37,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631a330c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:33:37, skipping insertion in model container [2019-12-18 12:33:37,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:33:35" (2/3) ... [2019-12-18 12:33:37,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631a330c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:33:37, skipping insertion in model container [2019-12-18 12:33:37,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:33:37" (3/3) ... [2019-12-18 12:33:37,114 INFO L109 eAbstractionObserver]: Analyzing ICFG mix015_tso.opt.i [2019-12-18 12:33:37,124 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:33:37,124 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:33:37,131 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:33:37,131 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:33:37,195 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,196 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,196 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,196 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,197 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,201 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,201 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,201 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,202 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,202 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,202 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,202 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,212 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,212 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,213 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,213 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,213 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,214 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,214 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,214 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,215 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,215 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,215 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,215 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,215 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,216 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,216 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,216 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,217 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,217 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,217 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,217 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,218 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,218 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,218 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,218 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,218 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,219 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,219 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,219 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,220 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,220 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,220 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,220 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,222 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,223 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,224 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,225 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,226 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,226 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,226 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,226 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,226 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,227 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,227 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,227 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,227 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,230 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,230 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,230 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,230 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,231 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,231 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,231 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,231 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,232 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,232 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,232 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,232 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,232 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,233 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,233 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,233 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,233 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,233 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,234 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,234 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,234 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,234 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,234 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,235 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,235 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,235 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,235 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,235 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,236 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,236 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,236 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,236 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,236 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,237 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,237 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,237 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,237 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,238 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,238 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,238 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,238 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,238 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,239 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,240 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,241 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,242 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,243 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,244 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,248 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,249 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,250 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,251 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,252 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,259 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,259 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,261 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,268 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,268 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,271 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,274 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:33:37,292 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 12:33:37,312 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:33:37,313 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:33:37,313 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:33:37,313 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:33:37,313 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:33:37,313 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:33:37,313 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:33:37,313 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:33:37,333 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-12-18 12:33:37,336 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-18 12:33:37,439 INFO L126 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-18 12:33:37,439 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:33:37,466 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 560 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:33:37,502 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-18 12:33:37,572 INFO L126 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-18 12:33:37,572 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:33:37,585 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 560 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:33:37,616 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 12:33:37,618 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:33:43,791 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 12:33:43,920 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 12:33:43,963 INFO L206 etLargeBlockEncoding]: Checked pairs total: 124397 [2019-12-18 12:33:43,963 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-18 12:33:43,967 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 130 transitions [2019-12-18 12:33:47,555 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 44886 states. [2019-12-18 12:33:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 44886 states. [2019-12-18 12:33:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 12:33:47,562 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:33:47,563 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:33:47,563 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:33:47,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:33:47,570 INFO L82 PathProgramCache]: Analyzing trace with hash -615654133, now seen corresponding path program 1 times [2019-12-18 12:33:47,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:33:47,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308165109] [2019-12-18 12:33:47,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:33:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:33:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:33:47,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308165109] [2019-12-18 12:33:47,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:33:47,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:33:47,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6426023] [2019-12-18 12:33:47,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:33:47,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:33:47,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:33:47,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:33:47,863 INFO L87 Difference]: Start difference. First operand 44886 states. Second operand 3 states. [2019-12-18 12:33:48,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:33:48,546 INFO L93 Difference]: Finished difference Result 44562 states and 182514 transitions. [2019-12-18 12:33:48,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:33:48,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 12:33:48,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:33:50,022 INFO L225 Difference]: With dead ends: 44562 [2019-12-18 12:33:50,022 INFO L226 Difference]: Without dead ends: 41502 [2019-12-18 12:33:50,023 INFO L631 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 [2019-12-18 12:33:50,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41502 states. [2019-12-18 12:33:51,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41502 to 41502. [2019-12-18 12:33:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41502 states. [2019-12-18 12:33:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41502 states to 41502 states and 169862 transitions. [2019-12-18 12:33:54,063 INFO L78 Accepts]: Start accepts. Automaton has 41502 states and 169862 transitions. Word has length 7 [2019-12-18 12:33:54,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:33:54,064 INFO L462 AbstractCegarLoop]: Abstraction has 41502 states and 169862 transitions. [2019-12-18 12:33:54,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:33:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 41502 states and 169862 transitions. [2019-12-18 12:33:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:33:54,082 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:33:54,082 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:33:54,082 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:33:54,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:33:54,085 INFO L82 PathProgramCache]: Analyzing trace with hash -42181455, now seen corresponding path program 1 times [2019-12-18 12:33:54,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:33:54,087 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566533934] [2019-12-18 12:33:54,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:33:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:33:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:33:54,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566533934] [2019-12-18 12:33:54,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:33:54,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:33:54,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473070244] [2019-12-18 12:33:54,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:33:54,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:33:54,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:33:54,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:33:54,240 INFO L87 Difference]: Start difference. First operand 41502 states and 169862 transitions. Second operand 4 states. [2019-12-18 12:33:55,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:33:55,145 INFO L93 Difference]: Finished difference Result 66122 states and 260012 transitions. [2019-12-18 12:33:55,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:33:55,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 12:33:55,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:33:55,460 INFO L225 Difference]: With dead ends: 66122 [2019-12-18 12:33:55,460 INFO L226 Difference]: Without dead ends: 66092 [2019-12-18 12:33:55,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:33:56,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66092 states. [2019-12-18 12:33:58,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66092 to 64446. [2019-12-18 12:33:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64446 states. [2019-12-18 12:34:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64446 states to 64446 states and 254822 transitions. [2019-12-18 12:34:01,946 INFO L78 Accepts]: Start accepts. Automaton has 64446 states and 254822 transitions. Word has length 13 [2019-12-18 12:34:01,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:01,947 INFO L462 AbstractCegarLoop]: Abstraction has 64446 states and 254822 transitions. [2019-12-18 12:34:01,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:34:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 64446 states and 254822 transitions. [2019-12-18 12:34:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 12:34:01,952 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:01,952 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:01,952 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:01,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:01,953 INFO L82 PathProgramCache]: Analyzing trace with hash -902377345, now seen corresponding path program 1 times [2019-12-18 12:34:01,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:01,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167852710] [2019-12-18 12:34:01,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:02,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167852710] [2019-12-18 12:34:02,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:02,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:34:02,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458700264] [2019-12-18 12:34:02,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:34:02,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:02,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:34:02,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:34:02,042 INFO L87 Difference]: Start difference. First operand 64446 states and 254822 transitions. Second operand 4 states. [2019-12-18 12:34:02,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:02,784 INFO L93 Difference]: Finished difference Result 82254 states and 320688 transitions. [2019-12-18 12:34:02,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:34:02,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 12:34:02,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:02,991 INFO L225 Difference]: With dead ends: 82254 [2019-12-18 12:34:02,991 INFO L226 Difference]: Without dead ends: 82226 [2019-12-18 12:34:02,992 INFO L631 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 [2019-12-18 12:34:04,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82226 states. [2019-12-18 12:34:06,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82226 to 73414. [2019-12-18 12:34:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73414 states. [2019-12-18 12:34:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73414 states to 73414 states and 288912 transitions. [2019-12-18 12:34:07,061 INFO L78 Accepts]: Start accepts. Automaton has 73414 states and 288912 transitions. Word has length 16 [2019-12-18 12:34:07,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:07,061 INFO L462 AbstractCegarLoop]: Abstraction has 73414 states and 288912 transitions. [2019-12-18 12:34:07,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:34:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 73414 states and 288912 transitions. [2019-12-18 12:34:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 12:34:07,073 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:07,073 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:07,076 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:07,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:07,077 INFO L82 PathProgramCache]: Analyzing trace with hash 486877996, now seen corresponding path program 1 times [2019-12-18 12:34:07,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:07,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695636053] [2019-12-18 12:34:07,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:07,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695636053] [2019-12-18 12:34:07,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:07,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:34:07,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062689742] [2019-12-18 12:34:07,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:34:07,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:07,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:34:07,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:34:07,167 INFO L87 Difference]: Start difference. First operand 73414 states and 288912 transitions. Second operand 3 states. [2019-12-18 12:34:07,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:07,499 INFO L93 Difference]: Finished difference Result 68874 states and 270636 transitions. [2019-12-18 12:34:07,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:34:07,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 12:34:07,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:07,682 INFO L225 Difference]: With dead ends: 68874 [2019-12-18 12:34:07,682 INFO L226 Difference]: Without dead ends: 68874 [2019-12-18 12:34:07,683 INFO L631 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 [2019-12-18 12:34:11,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68874 states. [2019-12-18 12:34:13,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68874 to 68874. [2019-12-18 12:34:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68874 states. [2019-12-18 12:34:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68874 states to 68874 states and 270636 transitions. [2019-12-18 12:34:14,415 INFO L78 Accepts]: Start accepts. Automaton has 68874 states and 270636 transitions. Word has length 18 [2019-12-18 12:34:14,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:14,416 INFO L462 AbstractCegarLoop]: Abstraction has 68874 states and 270636 transitions. [2019-12-18 12:34:14,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:34:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 68874 states and 270636 transitions. [2019-12-18 12:34:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 12:34:14,458 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:14,458 INFO L411 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] [2019-12-18 12:34:14,458 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:14,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:14,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1365741285, now seen corresponding path program 1 times [2019-12-18 12:34:14,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:14,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589365336] [2019-12-18 12:34:14,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:14,637 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589365336] [2019-12-18 12:34:14,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:14,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:34:14,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895709167] [2019-12-18 12:34:14,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:34:14,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:14,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:34:14,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:34:14,640 INFO L87 Difference]: Start difference. First operand 68874 states and 270636 transitions. Second operand 5 states. [2019-12-18 12:34:15,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:15,618 INFO L93 Difference]: Finished difference Result 81922 states and 317702 transitions. [2019-12-18 12:34:15,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 12:34:15,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-18 12:34:15,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:15,818 INFO L225 Difference]: With dead ends: 81922 [2019-12-18 12:34:15,819 INFO L226 Difference]: Without dead ends: 81870 [2019-12-18 12:34:15,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:34:17,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81870 states. [2019-12-18 12:34:18,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81870 to 68462. [2019-12-18 12:34:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68462 states. [2019-12-18 12:34:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68462 states to 68462 states and 269172 transitions. [2019-12-18 12:34:19,007 INFO L78 Accepts]: Start accepts. Automaton has 68462 states and 269172 transitions. Word has length 22 [2019-12-18 12:34:19,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:19,007 INFO L462 AbstractCegarLoop]: Abstraction has 68462 states and 269172 transitions. [2019-12-18 12:34:19,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:34:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 68462 states and 269172 transitions. [2019-12-18 12:34:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 12:34:19,088 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:19,088 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:19,088 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:19,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:19,088 INFO L82 PathProgramCache]: Analyzing trace with hash -751483293, now seen corresponding path program 1 times [2019-12-18 12:34:19,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:19,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633463825] [2019-12-18 12:34:19,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:19,161 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633463825] [2019-12-18 12:34:19,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:19,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:34:19,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545000908] [2019-12-18 12:34:19,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:34:19,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:19,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:34:19,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:34:19,163 INFO L87 Difference]: Start difference. First operand 68462 states and 269172 transitions. Second operand 5 states. [2019-12-18 12:34:22,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:22,026 INFO L93 Difference]: Finished difference Result 103430 states and 412650 transitions. [2019-12-18 12:34:22,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:34:22,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-12-18 12:34:22,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:22,274 INFO L225 Difference]: With dead ends: 103430 [2019-12-18 12:34:22,274 INFO L226 Difference]: Without dead ends: 90822 [2019-12-18 12:34:22,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:34:23,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90822 states. [2019-12-18 12:34:24,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90822 to 90822. [2019-12-18 12:34:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90822 states. [2019-12-18 12:34:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90822 states to 90822 states and 363292 transitions. [2019-12-18 12:34:25,192 INFO L78 Accepts]: Start accepts. Automaton has 90822 states and 363292 transitions. Word has length 32 [2019-12-18 12:34:25,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:25,192 INFO L462 AbstractCegarLoop]: Abstraction has 90822 states and 363292 transitions. [2019-12-18 12:34:25,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:34:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 90822 states and 363292 transitions. [2019-12-18 12:34:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 12:34:25,304 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:25,304 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:25,304 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:25,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:25,305 INFO L82 PathProgramCache]: Analyzing trace with hash -827362867, now seen corresponding path program 2 times [2019-12-18 12:34:25,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:25,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339269523] [2019-12-18 12:34:25,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:25,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339269523] [2019-12-18 12:34:25,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:25,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:34:25,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914539487] [2019-12-18 12:34:25,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:34:25,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:25,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:34:25,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:34:25,370 INFO L87 Difference]: Start difference. First operand 90822 states and 363292 transitions. Second operand 3 states. [2019-12-18 12:34:29,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:29,155 INFO L93 Difference]: Finished difference Result 90002 states and 359820 transitions. [2019-12-18 12:34:29,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:34:29,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-18 12:34:29,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:29,389 INFO L225 Difference]: With dead ends: 90002 [2019-12-18 12:34:29,390 INFO L226 Difference]: Without dead ends: 90002 [2019-12-18 12:34:29,390 INFO L631 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 [2019-12-18 12:34:30,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90002 states. [2019-12-18 12:34:31,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90002 to 90002. [2019-12-18 12:34:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90002 states. [2019-12-18 12:34:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90002 states to 90002 states and 359820 transitions. [2019-12-18 12:34:31,779 INFO L78 Accepts]: Start accepts. Automaton has 90002 states and 359820 transitions. Word has length 32 [2019-12-18 12:34:31,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:31,780 INFO L462 AbstractCegarLoop]: Abstraction has 90002 states and 359820 transitions. [2019-12-18 12:34:31,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:34:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 90002 states and 359820 transitions. [2019-12-18 12:34:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-18 12:34:31,922 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:31,923 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:31,923 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:31,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:31,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1577527187, now seen corresponding path program 1 times [2019-12-18 12:34:31,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:31,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293022502] [2019-12-18 12:34:31,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:31,995 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293022502] [2019-12-18 12:34:31,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:31,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:34:31,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317324427] [2019-12-18 12:34:31,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:34:31,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:31,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:34:31,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:34:31,997 INFO L87 Difference]: Start difference. First operand 90002 states and 359820 transitions. Second operand 5 states. [2019-12-18 12:34:32,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:32,113 INFO L93 Difference]: Finished difference Result 14197 states and 48442 transitions. [2019-12-18 12:34:32,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:34:32,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-18 12:34:32,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:32,127 INFO L225 Difference]: With dead ends: 14197 [2019-12-18 12:34:32,127 INFO L226 Difference]: Without dead ends: 7931 [2019-12-18 12:34:32,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:34:32,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7931 states. [2019-12-18 12:34:32,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7931 to 7931. [2019-12-18 12:34:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7931 states. [2019-12-18 12:34:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7931 states to 7931 states and 23164 transitions. [2019-12-18 12:34:32,891 INFO L78 Accepts]: Start accepts. Automaton has 7931 states and 23164 transitions. Word has length 33 [2019-12-18 12:34:32,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:32,892 INFO L462 AbstractCegarLoop]: Abstraction has 7931 states and 23164 transitions. [2019-12-18 12:34:32,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:34:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7931 states and 23164 transitions. [2019-12-18 12:34:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 12:34:32,900 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:32,901 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:32,901 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:32,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:32,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1037998465, now seen corresponding path program 1 times [2019-12-18 12:34:32,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:32,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100374643] [2019-12-18 12:34:32,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:32,964 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100374643] [2019-12-18 12:34:32,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:32,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:34:32,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841167748] [2019-12-18 12:34:32,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:34:32,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:32,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:34:32,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:34:32,966 INFO L87 Difference]: Start difference. First operand 7931 states and 23164 transitions. Second operand 4 states. [2019-12-18 12:34:33,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:33,012 INFO L93 Difference]: Finished difference Result 9098 states and 25841 transitions. [2019-12-18 12:34:33,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:34:33,012 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-18 12:34:33,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:33,026 INFO L225 Difference]: With dead ends: 9098 [2019-12-18 12:34:33,027 INFO L226 Difference]: Without dead ends: 7942 [2019-12-18 12:34:33,027 INFO L631 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 [2019-12-18 12:34:33,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7942 states. [2019-12-18 12:34:33,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7942 to 7926. [2019-12-18 12:34:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7926 states. [2019-12-18 12:34:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7926 states to 7926 states and 23083 transitions. [2019-12-18 12:34:33,134 INFO L78 Accepts]: Start accepts. Automaton has 7926 states and 23083 transitions. Word has length 45 [2019-12-18 12:34:33,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:33,134 INFO L462 AbstractCegarLoop]: Abstraction has 7926 states and 23083 transitions. [2019-12-18 12:34:33,135 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:34:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 7926 states and 23083 transitions. [2019-12-18 12:34:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 12:34:33,144 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:33,144 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:33,144 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:33,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:33,144 INFO L82 PathProgramCache]: Analyzing trace with hash -366523869, now seen corresponding path program 2 times [2019-12-18 12:34:33,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:33,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428757350] [2019-12-18 12:34:33,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:33,253 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428757350] [2019-12-18 12:34:33,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:33,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:34:33,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089694865] [2019-12-18 12:34:33,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:34:33,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:33,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:34:33,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:34:33,257 INFO L87 Difference]: Start difference. First operand 7926 states and 23083 transitions. Second operand 5 states. [2019-12-18 12:34:33,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:33,683 INFO L93 Difference]: Finished difference Result 8908 states and 25516 transitions. [2019-12-18 12:34:33,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:34:33,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-18 12:34:33,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:33,697 INFO L225 Difference]: With dead ends: 8908 [2019-12-18 12:34:33,697 INFO L226 Difference]: Without dead ends: 8908 [2019-12-18 12:34:33,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:34:33,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8908 states. [2019-12-18 12:34:33,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8908 to 8664. [2019-12-18 12:34:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8664 states. [2019-12-18 12:34:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 8664 states and 25008 transitions. [2019-12-18 12:34:33,809 INFO L78 Accepts]: Start accepts. Automaton has 8664 states and 25008 transitions. Word has length 45 [2019-12-18 12:34:33,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:33,809 INFO L462 AbstractCegarLoop]: Abstraction has 8664 states and 25008 transitions. [2019-12-18 12:34:33,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:34:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 8664 states and 25008 transitions. [2019-12-18 12:34:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-18 12:34:33,818 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:33,818 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:33,819 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:33,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:33,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1047489597, now seen corresponding path program 1 times [2019-12-18 12:34:33,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:33,819 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516953801] [2019-12-18 12:34:33,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:33,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516953801] [2019-12-18 12:34:33,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:33,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:34:33,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454342724] [2019-12-18 12:34:33,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:34:33,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:33,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:34:33,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:34:33,900 INFO L87 Difference]: Start difference. First operand 8664 states and 25008 transitions. Second operand 6 states. [2019-12-18 12:34:33,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:33,988 INFO L93 Difference]: Finished difference Result 7199 states and 21483 transitions. [2019-12-18 12:34:33,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:34:33,988 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2019-12-18 12:34:33,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:33,996 INFO L225 Difference]: With dead ends: 7199 [2019-12-18 12:34:33,997 INFO L226 Difference]: Without dead ends: 4310 [2019-12-18 12:34:33,997 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:34:34,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4310 states. [2019-12-18 12:34:34,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4310 to 4102. [2019-12-18 12:34:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4102 states. [2019-12-18 12:34:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 4102 states and 10920 transitions. [2019-12-18 12:34:34,046 INFO L78 Accepts]: Start accepts. Automaton has 4102 states and 10920 transitions. Word has length 46 [2019-12-18 12:34:34,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:34,047 INFO L462 AbstractCegarLoop]: Abstraction has 4102 states and 10920 transitions. [2019-12-18 12:34:34,047 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:34:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 10920 transitions. [2019-12-18 12:34:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:34:34,051 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:34,051 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:34,051 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:34,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:34,051 INFO L82 PathProgramCache]: Analyzing trace with hash -717724991, now seen corresponding path program 1 times [2019-12-18 12:34:34,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:34,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511856564] [2019-12-18 12:34:34,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:34,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511856564] [2019-12-18 12:34:34,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:34,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:34:34,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301343694] [2019-12-18 12:34:34,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:34:34,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:34,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:34:34,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:34:34,126 INFO L87 Difference]: Start difference. First operand 4102 states and 10920 transitions. Second operand 6 states. [2019-12-18 12:34:34,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:34,308 INFO L93 Difference]: Finished difference Result 7954 states and 21361 transitions. [2019-12-18 12:34:34,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:34:34,308 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 12:34:34,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:34,318 INFO L225 Difference]: With dead ends: 7954 [2019-12-18 12:34:34,318 INFO L226 Difference]: Without dead ends: 6549 [2019-12-18 12:34:34,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-18 12:34:34,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6549 states. [2019-12-18 12:34:34,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6549 to 4527. [2019-12-18 12:34:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4527 states. [2019-12-18 12:34:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4527 states and 11970 transitions. [2019-12-18 12:34:34,378 INFO L78 Accepts]: Start accepts. Automaton has 4527 states and 11970 transitions. Word has length 61 [2019-12-18 12:34:34,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:34,378 INFO L462 AbstractCegarLoop]: Abstraction has 4527 states and 11970 transitions. [2019-12-18 12:34:34,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:34:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 11970 transitions. [2019-12-18 12:34:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:34:34,383 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:34,383 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:34,383 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:34,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:34,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1098348301, now seen corresponding path program 1 times [2019-12-18 12:34:34,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:34,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211475260] [2019-12-18 12:34:34,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:34,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211475260] [2019-12-18 12:34:34,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:34,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:34:34,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113664850] [2019-12-18 12:34:34,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:34:34,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:34,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:34:34,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:34:34,456 INFO L87 Difference]: Start difference. First operand 4527 states and 11970 transitions. Second operand 4 states. [2019-12-18 12:34:34,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:34,484 INFO L93 Difference]: Finished difference Result 5181 states and 13422 transitions. [2019-12-18 12:34:34,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:34:34,485 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-18 12:34:34,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:34,486 INFO L225 Difference]: With dead ends: 5181 [2019-12-18 12:34:34,486 INFO L226 Difference]: Without dead ends: 735 [2019-12-18 12:34:34,486 INFO L631 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 [2019-12-18 12:34:34,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2019-12-18 12:34:34,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 735. [2019-12-18 12:34:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 735 states. [2019-12-18 12:34:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 1583 transitions. [2019-12-18 12:34:34,496 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 1583 transitions. Word has length 62 [2019-12-18 12:34:34,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:34,496 INFO L462 AbstractCegarLoop]: Abstraction has 735 states and 1583 transitions. [2019-12-18 12:34:34,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:34:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1583 transitions. [2019-12-18 12:34:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:34:34,497 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:34,497 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:34,498 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:34,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:34,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1723127799, now seen corresponding path program 1 times [2019-12-18 12:34:34,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:34,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736693657] [2019-12-18 12:34:34,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:34,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736693657] [2019-12-18 12:34:34,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:34,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 12:34:34,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190776493] [2019-12-18 12:34:34,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:34:34,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:34,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:34:34,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:34:34,591 INFO L87 Difference]: Start difference. First operand 735 states and 1583 transitions. Second operand 8 states. [2019-12-18 12:34:34,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:34,824 INFO L93 Difference]: Finished difference Result 1387 states and 2929 transitions. [2019-12-18 12:34:34,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:34:34,825 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 12:34:34,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:34,826 INFO L225 Difference]: With dead ends: 1387 [2019-12-18 12:34:34,826 INFO L226 Difference]: Without dead ends: 1012 [2019-12-18 12:34:34,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-18 12:34:34,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2019-12-18 12:34:34,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 808. [2019-12-18 12:34:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2019-12-18 12:34:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 1712 transitions. [2019-12-18 12:34:34,838 INFO L78 Accepts]: Start accepts. Automaton has 808 states and 1712 transitions. Word has length 62 [2019-12-18 12:34:34,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:34,838 INFO L462 AbstractCegarLoop]: Abstraction has 808 states and 1712 transitions. [2019-12-18 12:34:34,838 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:34:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1712 transitions. [2019-12-18 12:34:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:34:34,840 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:34,840 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:34,840 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:34,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:34,841 INFO L82 PathProgramCache]: Analyzing trace with hash -2098975229, now seen corresponding path program 2 times [2019-12-18 12:34:34,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:34,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877650856] [2019-12-18 12:34:34,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:34,939 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877650856] [2019-12-18 12:34:34,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:34,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:34:34,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119149587] [2019-12-18 12:34:34,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:34:34,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:34,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:34:34,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:34:34,940 INFO L87 Difference]: Start difference. First operand 808 states and 1712 transitions. Second operand 6 states. [2019-12-18 12:34:35,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:35,448 INFO L93 Difference]: Finished difference Result 930 states and 1951 transitions. [2019-12-18 12:34:35,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:34:35,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 12:34:35,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:35,451 INFO L225 Difference]: With dead ends: 930 [2019-12-18 12:34:35,451 INFO L226 Difference]: Without dead ends: 930 [2019-12-18 12:34:35,451 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:34:35,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2019-12-18 12:34:35,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 814. [2019-12-18 12:34:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2019-12-18 12:34:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1723 transitions. [2019-12-18 12:34:35,460 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1723 transitions. Word has length 62 [2019-12-18 12:34:35,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:35,460 INFO L462 AbstractCegarLoop]: Abstraction has 814 states and 1723 transitions. [2019-12-18 12:34:35,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:34:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1723 transitions. [2019-12-18 12:34:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:34:35,461 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:35,461 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:35,461 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:35,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:35,461 INFO L82 PathProgramCache]: Analyzing trace with hash -991702007, now seen corresponding path program 3 times [2019-12-18 12:34:35,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:35,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965566136] [2019-12-18 12:34:35,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:34:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:34:35,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965566136] [2019-12-18 12:34:35,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:34:35,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:34:35,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150096822] [2019-12-18 12:34:35,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:34:35,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:34:35,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:34:35,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:34:35,529 INFO L87 Difference]: Start difference. First operand 814 states and 1723 transitions. Second operand 3 states. [2019-12-18 12:34:35,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:34:35,543 INFO L93 Difference]: Finished difference Result 814 states and 1722 transitions. [2019-12-18 12:34:35,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:34:35,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 12:34:35,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:34:35,545 INFO L225 Difference]: With dead ends: 814 [2019-12-18 12:34:35,545 INFO L226 Difference]: Without dead ends: 814 [2019-12-18 12:34:35,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:34:35,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2019-12-18 12:34:35,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 768. [2019-12-18 12:34:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 768 states. [2019-12-18 12:34:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1644 transitions. [2019-12-18 12:34:35,555 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1644 transitions. Word has length 62 [2019-12-18 12:34:35,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:34:35,556 INFO L462 AbstractCegarLoop]: Abstraction has 768 states and 1644 transitions. [2019-12-18 12:34:35,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:34:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1644 transitions. [2019-12-18 12:34:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 12:34:35,557 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:34:35,557 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:34:35,558 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:34:35,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:34:35,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1081093091, now seen corresponding path program 1 times [2019-12-18 12:34:35,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:34:35,558 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740119828] [2019-12-18 12:34:35,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:34:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:34:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:34:35,725 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:34:35,726 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:34:35,731 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_148| 0 0))) (and (= v_~z$r_buff0_thd1~0_163 0) (= v_~z$r_buff1_thd1~0_231 0) (= 0 v_~__unbuffered_p2_EAX~0_94) (= v_~weak$$choice2~0_336 0) (= v_~z$r_buff1_thd2~0_450 0) (= v_~main$tmp_guard0~0_29 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t406~0.base_114|) (= v_~z$w_buff0~0_389 0) (= v_~main$tmp_guard1~0_78 0) (= v_~y~0_48 0) (= (store |v_#length_26| |v_ULTIMATE.start_main_~#t406~0.base_114| 4) |v_#length_25|) (< 0 |v_#StackHeapBarrier_17|) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~__unbuffered_p0_EBX~0_85 0) (= v_~z$w_buff1~0_275 0) (= 0 v_~z$r_buff0_thd3~0_641) (= 0 v_~__unbuffered_p1_EAX~0_94) (= v_~__unbuffered_cnt~0_142 0) (= v_~z$w_buff1_used~0_552 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$read_delayed~0_7 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t406~0.base_114| 1) |v_#valid_146|) (= v_~z$r_buff1_thd0~0_338 0) (= 0 v_~__unbuffered_p0_EAX~0_85) (= v_~z$r_buff0_thd0~0_222 0) (= 0 v_~weak$$choice0~0_260) (= |v_#NULL.offset_5| 0) (= v_~z~0_393 0) (= 0 v_~z$r_buff1_thd3~0_405) (= 0 |v_ULTIMATE.start_main_~#t406~0.offset_64|) (= v_~__unbuffered_p2_EBX~0_87 0) (= v_~z$r_buff0_thd2~0_459 0) (= v_~a~0_33 0) (= 0 v_~z$flush_delayed~0_341) (= 0 v_~z$mem_tmp~0_277) (= v_~x~0_19 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t406~0.base_114|) 0) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t406~0.base_114| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t406~0.base_114|) |v_ULTIMATE.start_main_~#t406~0.offset_64| 0))) (= 0 |v_#NULL.base_5|) (= v_~z$w_buff0_used~0_978 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_16|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_~#t408~0.base=|v_ULTIMATE.start_main_~#t408~0.base_63|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_450, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t408~0.offset=|v_ULTIMATE.start_main_~#t408~0.offset_38|, ~a~0=v_~a~0_33, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_222, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_85, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_94, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_94, ~z$mem_tmp~0=v_~z$mem_tmp~0_277, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_87, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_85, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_57|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_552, ~z$flush_delayed~0=v_~z$flush_delayed~0_341, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_159|, ~weak$$choice0~0=v_~weak$$choice0~0_260, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_33|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_231, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_641, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_142, ULTIMATE.start_main_~#t407~0.offset=|v_ULTIMATE.start_main_~#t407~0.offset_38|, ~x~0=v_~x~0_19, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_10|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_275, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_78, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t406~0.offset=|v_ULTIMATE.start_main_~#t406~0.offset_64|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_338, ~y~0=v_~y~0_48, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_459, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_978, ~z$w_buff0~0=v_~z$w_buff0~0_389, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_88|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_~#t407~0.base=|v_ULTIMATE.start_main_~#t407~0.base_87|, ULTIMATE.start_main_~#t406~0.base=|v_ULTIMATE.start_main_~#t406~0.base_114|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_29|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_371|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_63|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_393, ~weak$$choice2~0=v_~weak$$choice2~0_336, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_163} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t408~0.base, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t408~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t407~0.offset, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t406~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t407~0.base, ULTIMATE.start_main_~#t406~0.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 12:34:35,732 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L840-1-->L842: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t407~0.base_11|) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t407~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t407~0.offset_10|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t407~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t407~0.base_11|) |v_ULTIMATE.start_main_~#t407~0.offset_10| 1))) (not (= |v_ULTIMATE.start_main_~#t407~0.base_11| 0)) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t407~0.base_11| 4) |v_#length_15|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t407~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t407~0.offset=|v_ULTIMATE.start_main_~#t407~0.offset_10|, ULTIMATE.start_main_~#t407~0.base=|v_ULTIMATE.start_main_~#t407~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t407~0.offset, ULTIMATE.start_main_~#t407~0.base] because there is no mapped edge [2019-12-18 12:34:35,733 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L842-1-->L844: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t408~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t408~0.base_11|) |v_ULTIMATE.start_main_~#t408~0.offset_10| 2)) |v_#memory_int_13|) (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t408~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t408~0.base_11|) (not (= 0 |v_ULTIMATE.start_main_~#t408~0.base_11|)) (= 0 |v_ULTIMATE.start_main_~#t408~0.offset_10|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t408~0.base_11| 4)) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t408~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t408~0.base=|v_ULTIMATE.start_main_~#t408~0.base_11|, #valid=|v_#valid_36|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t408~0.offset=|v_ULTIMATE.start_main_~#t408~0.offset_10|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t408~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t408~0.offset, #length] because there is no mapped edge [2019-12-18 12:34:35,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] P2ENTRY-->L4-3: Formula: (and (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_71 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_69| v_P2Thread1of1ForFork0_~arg.offset_69) (= v_~z$w_buff0_used~0_347 1) (= |v_P2Thread1of1ForFork0_#in~arg.base_69| v_P2Thread1of1ForFork0_~arg.base_69) (= (mod v_~z$w_buff1_used~0_200 256) 0) (= v_~z$w_buff0_used~0_348 v_~z$w_buff1_used~0_200) (= v_~z$w_buff0~0_158 v_~z$w_buff1~0_95) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|) (= v_~z$w_buff0~0_157 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_348, ~z$w_buff0~0=v_~z$w_buff0~0_158, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_69, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_69|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_69|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_347, ~z$w_buff0~0=v_~z$w_buff0~0_157, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_69, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_200, ~z$w_buff1~0=v_~z$w_buff1~0_95, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_69|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_71} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-18 12:34:35,737 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-754945465 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-754945465 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out-754945465| ~z$w_buff0~0_In-754945465) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-754945465| ~z$w_buff1~0_In-754945465) (or .cse0 .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-754945465, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-754945465, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-754945465, ~z$w_buff1~0=~z$w_buff1~0_In-754945465} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-754945465|, ~z$w_buff0~0=~z$w_buff0~0_In-754945465, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-754945465, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-754945465, ~z$w_buff1~0=~z$w_buff1~0_In-754945465} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 12:34:35,737 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L802-4-->L803: Formula: (= v_~z~0_26 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, ~z~0=v_~z~0_26, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 12:34:35,744 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L807-->L808: Formula: (and (not (= (mod v_~weak$$choice2~0_43 256) 0)) (= v_~z$r_buff0_thd3~0_66 v_~z$r_buff0_thd3~0_65)) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_66, ~weak$$choice2~0=v_~weak$$choice2~0_43} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_65, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_7|, ~weak$$choice2~0=v_~weak$$choice2~0_43} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 12:34:35,746 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-489447561 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-489447561| ~z$mem_tmp~0_In-489447561)) (and .cse0 (= |P2Thread1of1ForFork0_#t~ite48_Out-489447561| ~z~0_In-489447561)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-489447561, ~z$flush_delayed~0=~z$flush_delayed~0_In-489447561, ~z~0=~z~0_In-489447561} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-489447561|, ~z$mem_tmp~0=~z$mem_tmp~0_In-489447561, ~z$flush_delayed~0=~z$flush_delayed~0_In-489447561, ~z~0=~z~0_In-489447561} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 12:34:35,748 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_12 |v_P0Thread1of1ForFork1_#in~arg.offset_12|) (= v_~__unbuffered_p0_EBX~0_19 v_~y~0_40) (= |v_P0Thread1of1ForFork1_#in~arg.base_12| v_P0Thread1of1ForFork1_~arg.base_12) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~x~0_13 v_~__unbuffered_p0_EAX~0_19) (= v_~x~0_13 1) (= v_~__unbuffered_cnt~0_119 (+ v_~__unbuffered_cnt~0_120 1)) (= v_~a~0_17 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_120, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40} OutVars{~a~0=v_~a~0_17, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_19, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_12|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_12, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_119, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_12|, ~y~0=v_~y~0_40, ~x~0=v_~x~0_13, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_12} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 12:34:35,751 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1605023927 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1605023927 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-1605023927| ~z$w_buff0_used~0_In-1605023927)) (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-1605023927| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1605023927, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1605023927} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1605023927, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1605023927, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1605023927|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 12:34:35,752 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-364456983 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-364456983 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd3~0_In-364456983 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-364456983 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-364456983 |P2Thread1of1ForFork0_#t~ite52_Out-364456983|) (or .cse2 .cse3)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-364456983|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-364456983, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-364456983, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-364456983, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-364456983} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-364456983, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-364456983, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-364456983, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-364456983|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-364456983} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 12:34:35,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L820-->L821: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In938950333 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In938950333 256)))) (or (and (not .cse0) (= ~z$r_buff0_thd3~0_Out938950333 0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_Out938950333 ~z$r_buff0_thd3~0_In938950333)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In938950333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In938950333} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In938950333, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out938950333, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out938950333|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 12:34:35,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L821-->L821-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In-400116887 256))) (.cse3 (= (mod ~z$r_buff1_thd3~0_In-400116887 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-400116887 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-400116887 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-400116887 |P2Thread1of1ForFork0_#t~ite54_Out-400116887|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-400116887|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-400116887, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-400116887, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-400116887, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-400116887} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-400116887, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-400116887|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-400116887, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-400116887, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-400116887} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 12:34:35,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L821-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~z$r_buff1_thd3~0_201 |v_P2Thread1of1ForFork0_#t~ite54_38|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_90 (+ v_~__unbuffered_cnt~0_91 1))) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_38|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_37|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_201, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 12:34:35,766 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-880252831 256) 0))) (or (and (= ~z~0_In-880252831 |P1Thread1of1ForFork2_#t~ite25_Out-880252831|) .cse0) (and (not .cse0) (= ~z$mem_tmp~0_In-880252831 |P1Thread1of1ForFork2_#t~ite25_Out-880252831|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-880252831, ~z$flush_delayed~0=~z$flush_delayed~0_In-880252831, ~z~0=~z~0_In-880252831} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-880252831, ~z$flush_delayed~0=~z$flush_delayed~0_In-880252831, ~z~0=~z~0_In-880252831, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-880252831|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:34:35,766 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L773-2-->P1EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_267) (= v_~z~0_239 |v_P1Thread1of1ForFork2_#t~ite25_94|) (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_94|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, ~z$flush_delayed~0=v_~z$flush_delayed~0_267, ~z~0=v_~z~0_239, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_93|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:34:35,767 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [897] [897] L848-->L850-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= (mod v_~z$r_buff0_thd0~0_30 256) 0) (= 0 (mod v_~z$w_buff0_used~0_165 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_30, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_165, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 12:34:35,767 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L850-2-->L850-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite59_Out555287081| |ULTIMATE.start_main_#t~ite58_Out555287081|)) (.cse0 (= (mod ~z$w_buff1_used~0_In555287081 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In555287081 256) 0))) (or (and (not .cse0) (not .cse1) .cse2 (= ~z$w_buff1~0_In555287081 |ULTIMATE.start_main_#t~ite58_Out555287081|)) (and (= ~z~0_In555287081 |ULTIMATE.start_main_#t~ite58_Out555287081|) .cse2 (or .cse0 .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In555287081, ~z$w_buff1_used~0=~z$w_buff1_used~0_In555287081, ~z$w_buff1~0=~z$w_buff1~0_In555287081, ~z~0=~z~0_In555287081} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In555287081, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out555287081|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In555287081, ~z$w_buff1~0=~z$w_buff1~0_In555287081, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out555287081|, ~z~0=~z~0_In555287081} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 12:34:35,769 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L851-->L851-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-732258024 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-732258024 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-732258024|) (not .cse0) (not .cse1)) (and (= ~z$w_buff0_used~0_In-732258024 |ULTIMATE.start_main_#t~ite60_Out-732258024|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-732258024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-732258024} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-732258024|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-732258024, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-732258024} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 12:34:35,770 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L852-->L852-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In1692950580 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In1692950580 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In1692950580 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In1692950580 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In1692950580 |ULTIMATE.start_main_#t~ite61_Out1692950580|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1692950580|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1692950580, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1692950580, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1692950580, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1692950580} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1692950580, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1692950580|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1692950580, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1692950580, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1692950580} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 12:34:35,771 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L853-->L853-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1274207715 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1274207715 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In-1274207715 |ULTIMATE.start_main_#t~ite62_Out-1274207715|)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1274207715|) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1274207715, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1274207715} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1274207715|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1274207715, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1274207715} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 12:34:35,772 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L854-->L854-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-235435378 256))) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-235435378 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-235435378 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In-235435378 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-235435378| ~z$r_buff1_thd0~0_In-235435378) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite63_Out-235435378|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-235435378, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-235435378, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-235435378, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-235435378} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-235435378|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-235435378, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-235435378, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-235435378, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-235435378} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 12:34:35,772 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_22 256)) (= v_~__unbuffered_p0_EBX~0_30 0) (= v_~z$r_buff1_thd0~0_254 |v_ULTIMATE.start_main_#t~ite63_47|) (= 1 v_~__unbuffered_p0_EAX~0_30) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0) (= v_~__unbuffered_p2_EBX~0_26 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (= 1 v_~__unbuffered_p2_EAX~0_22) (= v_~main$tmp_guard1~0_22 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_26, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_254, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 12:34:35,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:34:35 BasicIcfg [2019-12-18 12:34:35,905 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:34:35,907 INFO L168 Benchmark]: Toolchain (without parser) took 60754.70 ms. Allocated memory was 144.2 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 100.1 MB in the beginning and 824.3 MB in the end (delta: -724.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,908 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.93 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.9 MB in the beginning and 153.7 MB in the end (delta: -53.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.71 ms. Allocated memory is still 201.3 MB. Free memory was 153.7 MB in the beginning and 150.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,910 INFO L168 Benchmark]: Boogie Preprocessor took 44.02 ms. Allocated memory is still 201.3 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,911 INFO L168 Benchmark]: RCFGBuilder took 979.97 ms. Allocated memory is still 201.3 MB. Free memory was 148.2 MB in the beginning and 92.5 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,912 INFO L168 Benchmark]: TraceAbstraction took 58799.42 ms. Allocated memory was 201.3 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 91.8 MB in the beginning and 824.3 MB in the end (delta: -732.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-12-18 12:34:35,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 838.93 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.9 MB in the beginning and 153.7 MB in the end (delta: -53.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 85.71 ms. Allocated memory is still 201.3 MB. Free memory was 153.7 MB in the beginning and 150.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.02 ms. Allocated memory is still 201.3 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 979.97 ms. Allocated memory is still 201.3 MB. Free memory was 148.2 MB in the beginning and 92.5 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 58799.42 ms. Allocated memory was 201.3 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 91.8 MB in the beginning and 824.3 MB in the end (delta: -732.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.6s, 197 ProgramPointsBefore, 108 ProgramPointsAfterwards, 243 TransitionsBefore, 130 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 38 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 9454 VarBasedMoverChecksPositive, 317 VarBasedMoverChecksNegative, 92 SemBasedMoverChecksPositive, 331 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 124397 CheckedPairsTotal, 127 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t406, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t407, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t408, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L792] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L793] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L794] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L795] 3 z$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 z$flush_delayed = weak$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, 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] [L802] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, 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] [L803] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0 = weak$$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)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1 = weak$$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)) [L805] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 z$w_buff0_used = weak$$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)) [L806] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$w_buff1_used = weak$$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)) [L808] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, 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] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, 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=1, 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] [L817] 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) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, 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=1, 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] [L758] 2 y = 1 [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L818] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L819] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$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$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$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$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$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$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EAX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, 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=1, 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] [L850] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L851] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L852] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L853] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 58.4s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 14.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3292 SDtfs, 3736 SDslu, 5848 SDs, 0 SdLazy, 1979 SolverSat, 111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 20 SyntacticMatches, 6 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90822occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 26722 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 681 NumberOfCodeBlocks, 681 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 602 ConstructedInterpolants, 0 QuantifiedInterpolants, 83812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...