/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:21:04,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:21:04,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:21:04,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:21:04,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:21:04,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:21:04,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:21:04,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:21:04,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:21:04,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:21:04,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:21:04,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:21:04,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:21:04,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:21:04,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:21:04,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:21:04,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:21:04,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:21:04,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:21:04,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:21:04,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:21:04,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:21:04,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:21:04,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:21:04,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:21:04,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:21:04,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:21:04,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:21:04,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:21:04,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:21:04,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:21:04,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:21:04,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:21:04,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:21:04,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:21:04,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:21:04,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:21:04,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:21:04,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:21:04,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:21:04,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:21:04,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:21:04,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:21:04,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:21:04,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:21:04,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:21:04,874 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:21:04,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:21:04,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:21:04,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:21:04,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:21:04,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:21:04,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:21:04,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:21:04,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:21:04,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:21:04,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:21:04,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:21:04,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:21:04,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:21:04,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:21:05,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:21:05,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:21:05,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:21:05,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:21:05,171 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:21:05,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2019-12-18 16:21:05,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b05ab32/030bb737ced74065be915779656e66f1/FLAGcb7c7eb6c [2019-12-18 16:21:05,798 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:21:05,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2019-12-18 16:21:05,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b05ab32/030bb737ced74065be915779656e66f1/FLAGcb7c7eb6c [2019-12-18 16:21:06,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b05ab32/030bb737ced74065be915779656e66f1 [2019-12-18 16:21:06,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:21:06,085 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:21:06,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:21:06,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:21:06,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:21:06,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:06,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eef5ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06, skipping insertion in model container [2019-12-18 16:21:06,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:06,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:21:06,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:21:06,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:21:06,780 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:21:06,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:21:06,937 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:21:06,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06 WrapperNode [2019-12-18 16:21:06,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:21:06,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:21:06,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:21:06,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:21:06,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:06,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:21:07,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:21:07,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:21:07,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:21:07,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (1/1) ... [2019-12-18 16:21:07,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:21:07,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:21:07,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:21:07,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:21:07,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (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 16:21:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:21:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:21:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:21:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:21:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:21:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:21:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:21:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:21:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:21:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:21:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:21:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:21:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:21:07,155 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 16:21:07,991 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:21:07,992 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:21:07,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:21:07 BoogieIcfgContainer [2019-12-18 16:21:07,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:21:07,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:21:07,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:21:07,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:21:07,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:21:06" (1/3) ... [2019-12-18 16:21:08,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c1db1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:21:08, skipping insertion in model container [2019-12-18 16:21:08,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:21:06" (2/3) ... [2019-12-18 16:21:08,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c1db1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:21:08, skipping insertion in model container [2019-12-18 16:21:08,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:21:07" (3/3) ... [2019-12-18 16:21:08,005 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_power.opt.i [2019-12-18 16:21:08,016 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:21:08,016 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:21:08,023 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:21:08,041 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:21:08,092 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,093 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,093 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,093 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,094 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,094 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,098 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,099 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,137 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,140 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,141 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,141 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,149 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,189 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,189 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,190 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,194 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,195 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,197 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,197 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,198 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,199 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,199 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,199 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,201 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,202 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,206 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,206 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,208 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,209 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,210 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,211 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,212 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,212 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:21:08,230 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 16:21:08,246 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:21:08,246 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:21:08,247 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:21:08,247 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:21:08,247 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:21:08,247 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:21:08,247 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:21:08,247 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:21:08,262 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-18 16:21:08,263 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 16:21:08,382 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 16:21:08,383 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:21:08,408 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:21:08,440 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 16:21:08,532 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 16:21:08,533 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:21:08,545 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:21:08,577 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 16:21:08,578 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:21:14,283 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-12-18 16:21:14,733 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 16:21:14,858 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 16:21:15,129 INFO L206 etLargeBlockEncoding]: Checked pairs total: 115591 [2019-12-18 16:21:15,129 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-18 16:21:15,133 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 122 transitions [2019-12-18 16:21:18,503 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39870 states. [2019-12-18 16:21:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 39870 states. [2019-12-18 16:21:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 16:21:18,510 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:18,511 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:18,511 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 16:21:18,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:18,515 INFO L82 PathProgramCache]: Analyzing trace with hash 191430122, now seen corresponding path program 1 times [2019-12-18 16:21:18,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:18,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768110501] [2019-12-18 16:21:18,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:18,747 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 16:21:18,747 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768110501] [2019-12-18 16:21:18,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:18,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:21:18,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967198232] [2019-12-18 16:21:18,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:18,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:18,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:18,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:18,768 INFO L87 Difference]: Start difference. First operand 39870 states. Second operand 3 states. [2019-12-18 16:21:19,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:19,598 INFO L93 Difference]: Finished difference Result 39574 states and 160408 transitions. [2019-12-18 16:21:19,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:19,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 16:21:19,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:20,137 INFO L225 Difference]: With dead ends: 39574 [2019-12-18 16:21:20,137 INFO L226 Difference]: Without dead ends: 36868 [2019-12-18 16:21:20,139 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 16:21:20,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36868 states. [2019-12-18 16:21:21,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36868 to 36868. [2019-12-18 16:21:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36868 states. [2019-12-18 16:21:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36868 states to 36868 states and 149325 transitions. [2019-12-18 16:21:22,185 INFO L78 Accepts]: Start accepts. Automaton has 36868 states and 149325 transitions. Word has length 7 [2019-12-18 16:21:22,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:22,186 INFO L462 AbstractCegarLoop]: Abstraction has 36868 states and 149325 transitions. [2019-12-18 16:21:22,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 36868 states and 149325 transitions. [2019-12-18 16:21:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 16:21:22,192 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:22,192 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:22,193 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 16:21:22,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:22,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1210424527, now seen corresponding path program 1 times [2019-12-18 16:21:22,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:22,194 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718018135] [2019-12-18 16:21:22,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:22,331 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 16:21:22,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718018135] [2019-12-18 16:21:22,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:22,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:21:22,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869276704] [2019-12-18 16:21:22,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:22,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:22,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:22,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:22,336 INFO L87 Difference]: Start difference. First operand 36868 states and 149325 transitions. Second operand 4 states. [2019-12-18 16:21:24,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:24,490 INFO L93 Difference]: Finished difference Result 58688 states and 229341 transitions. [2019-12-18 16:21:24,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:21:24,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 16:21:24,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:24,918 INFO L225 Difference]: With dead ends: 58688 [2019-12-18 16:21:24,918 INFO L226 Difference]: Without dead ends: 58658 [2019-12-18 16:21:24,919 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 16:21:25,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58658 states. [2019-12-18 16:21:27,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58658 to 56314. [2019-12-18 16:21:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56314 states. [2019-12-18 16:21:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56314 states to 56314 states and 221696 transitions. [2019-12-18 16:21:27,632 INFO L78 Accepts]: Start accepts. Automaton has 56314 states and 221696 transitions. Word has length 13 [2019-12-18 16:21:27,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:27,633 INFO L462 AbstractCegarLoop]: Abstraction has 56314 states and 221696 transitions. [2019-12-18 16:21:27,633 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 56314 states and 221696 transitions. [2019-12-18 16:21:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:21:27,639 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:27,639 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:27,639 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 16:21:27,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:27,639 INFO L82 PathProgramCache]: Analyzing trace with hash -2049494264, now seen corresponding path program 1 times [2019-12-18 16:21:27,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:27,640 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688837355] [2019-12-18 16:21:27,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:27,732 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 16:21:27,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688837355] [2019-12-18 16:21:27,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:27,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:21:27,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146355526] [2019-12-18 16:21:27,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:27,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:27,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:27,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:27,734 INFO L87 Difference]: Start difference. First operand 56314 states and 221696 transitions. Second operand 4 states. [2019-12-18 16:21:30,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:30,646 INFO L93 Difference]: Finished difference Result 73686 states and 285874 transitions. [2019-12-18 16:21:30,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:21:30,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:21:30,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:30,830 INFO L225 Difference]: With dead ends: 73686 [2019-12-18 16:21:30,830 INFO L226 Difference]: Without dead ends: 73656 [2019-12-18 16:21:30,830 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 16:21:31,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73656 states. [2019-12-18 16:21:32,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73656 to 64544. [2019-12-18 16:21:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64544 states. [2019-12-18 16:21:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64544 states to 64544 states and 252987 transitions. [2019-12-18 16:21:33,435 INFO L78 Accepts]: Start accepts. Automaton has 64544 states and 252987 transitions. Word has length 16 [2019-12-18 16:21:33,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:33,435 INFO L462 AbstractCegarLoop]: Abstraction has 64544 states and 252987 transitions. [2019-12-18 16:21:33,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 64544 states and 252987 transitions. [2019-12-18 16:21:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 16:21:33,446 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:33,447 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 16:21:33,447 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 16:21:33,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:33,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1983670654, now seen corresponding path program 1 times [2019-12-18 16:21:33,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:33,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306039949] [2019-12-18 16:21:33,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:33,511 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 16:21:33,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306039949] [2019-12-18 16:21:33,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:33,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:21:33,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560986042] [2019-12-18 16:21:33,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:33,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:33,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:33,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:33,513 INFO L87 Difference]: Start difference. First operand 64544 states and 252987 transitions. Second operand 3 states. [2019-12-18 16:21:33,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:33,827 INFO L93 Difference]: Finished difference Result 64378 states and 252374 transitions. [2019-12-18 16:21:33,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:33,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 16:21:33,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:33,986 INFO L225 Difference]: With dead ends: 64378 [2019-12-18 16:21:33,986 INFO L226 Difference]: Without dead ends: 64378 [2019-12-18 16:21:33,986 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 16:21:37,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64378 states. [2019-12-18 16:21:37,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64378 to 64378. [2019-12-18 16:21:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64378 states. [2019-12-18 16:21:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64378 states to 64378 states and 252374 transitions. [2019-12-18 16:21:38,412 INFO L78 Accepts]: Start accepts. Automaton has 64378 states and 252374 transitions. Word has length 18 [2019-12-18 16:21:38,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:38,412 INFO L462 AbstractCegarLoop]: Abstraction has 64378 states and 252374 transitions. [2019-12-18 16:21:38,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 64378 states and 252374 transitions. [2019-12-18 16:21:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 16:21:38,421 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:38,422 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:38,422 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 16:21:38,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:38,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1589508715, now seen corresponding path program 1 times [2019-12-18 16:21:38,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:38,423 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677934701] [2019-12-18 16:21:38,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:38,473 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 16:21:38,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677934701] [2019-12-18 16:21:38,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:38,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:21:38,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036265792] [2019-12-18 16:21:38,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:38,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:38,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:38,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:38,476 INFO L87 Difference]: Start difference. First operand 64378 states and 252374 transitions. Second operand 3 states. [2019-12-18 16:21:38,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:38,723 INFO L93 Difference]: Finished difference Result 60640 states and 237307 transitions. [2019-12-18 16:21:38,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:38,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 16:21:38,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:38,878 INFO L225 Difference]: With dead ends: 60640 [2019-12-18 16:21:38,878 INFO L226 Difference]: Without dead ends: 60640 [2019-12-18 16:21:38,878 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 16:21:39,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60640 states. [2019-12-18 16:21:42,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60640 to 60640. [2019-12-18 16:21:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60640 states. [2019-12-18 16:21:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60640 states to 60640 states and 237307 transitions. [2019-12-18 16:21:42,858 INFO L78 Accepts]: Start accepts. Automaton has 60640 states and 237307 transitions. Word has length 19 [2019-12-18 16:21:42,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:42,858 INFO L462 AbstractCegarLoop]: Abstraction has 60640 states and 237307 transitions. [2019-12-18 16:21:42,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 60640 states and 237307 transitions. [2019-12-18 16:21:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 16:21:42,875 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:42,875 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 16:21:42,875 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 16:21:42,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:42,876 INFO L82 PathProgramCache]: Analyzing trace with hash 84396495, now seen corresponding path program 1 times [2019-12-18 16:21:42,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:42,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989536248] [2019-12-18 16:21:42,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:42,947 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 16:21:42,947 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989536248] [2019-12-18 16:21:42,948 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:42,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:42,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949071733] [2019-12-18 16:21:42,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:21:42,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:42,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:21:42,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:42,949 INFO L87 Difference]: Start difference. First operand 60640 states and 237307 transitions. Second operand 5 states. [2019-12-18 16:21:44,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:44,366 INFO L93 Difference]: Finished difference Result 73008 states and 281971 transitions. [2019-12-18 16:21:44,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 16:21:44,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-18 16:21:44,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:44,547 INFO L225 Difference]: With dead ends: 73008 [2019-12-18 16:21:44,547 INFO L226 Difference]: Without dead ends: 72954 [2019-12-18 16:21:44,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 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 16:21:45,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72954 states. [2019-12-18 16:21:46,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72954 to 60474. [2019-12-18 16:21:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60474 states. [2019-12-18 16:21:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60474 states to 60474 states and 236710 transitions. [2019-12-18 16:21:46,742 INFO L78 Accepts]: Start accepts. Automaton has 60474 states and 236710 transitions. Word has length 22 [2019-12-18 16:21:46,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:46,742 INFO L462 AbstractCegarLoop]: Abstraction has 60474 states and 236710 transitions. [2019-12-18 16:21:46,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:21:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 60474 states and 236710 transitions. [2019-12-18 16:21:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-18 16:21:46,814 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:46,814 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 16:21:46,814 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 16:21:46,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:46,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1678286889, now seen corresponding path program 1 times [2019-12-18 16:21:46,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:46,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618757282] [2019-12-18 16:21:46,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:46,887 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 16:21:46,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618757282] [2019-12-18 16:21:46,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:46,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:46,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552990290] [2019-12-18 16:21:46,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:46,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:46,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:46,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:46,890 INFO L87 Difference]: Start difference. First operand 60474 states and 236710 transitions. Second operand 4 states. [2019-12-18 16:21:47,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:47,054 INFO L93 Difference]: Finished difference Result 37598 states and 128471 transitions. [2019-12-18 16:21:47,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:21:47,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-18 16:21:47,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:47,112 INFO L225 Difference]: With dead ends: 37598 [2019-12-18 16:21:47,112 INFO L226 Difference]: Without dead ends: 33608 [2019-12-18 16:21:47,113 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 16:21:47,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33608 states. [2019-12-18 16:21:50,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33608 to 33608. [2019-12-18 16:21:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33608 states. [2019-12-18 16:21:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33608 states to 33608 states and 114748 transitions. [2019-12-18 16:21:50,086 INFO L78 Accepts]: Start accepts. Automaton has 33608 states and 114748 transitions. Word has length 33 [2019-12-18 16:21:50,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:50,086 INFO L462 AbstractCegarLoop]: Abstraction has 33608 states and 114748 transitions. [2019-12-18 16:21:50,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 33608 states and 114748 transitions. [2019-12-18 16:21:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 16:21:50,137 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:50,137 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] [2019-12-18 16:21:50,137 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 16:21:50,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:50,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1346675898, now seen corresponding path program 1 times [2019-12-18 16:21:50,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:50,138 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330814141] [2019-12-18 16:21:50,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:50,228 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 16:21:50,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330814141] [2019-12-18 16:21:50,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:50,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:21:50,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113557341] [2019-12-18 16:21:50,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:21:50,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:50,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:21:50,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:50,231 INFO L87 Difference]: Start difference. First operand 33608 states and 114748 transitions. Second operand 5 states. [2019-12-18 16:21:50,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:50,316 INFO L93 Difference]: Finished difference Result 7560 states and 22484 transitions. [2019-12-18 16:21:50,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:21:50,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-18 16:21:50,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:50,327 INFO L225 Difference]: With dead ends: 7560 [2019-12-18 16:21:50,328 INFO L226 Difference]: Without dead ends: 5436 [2019-12-18 16:21:50,328 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 16:21:50,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2019-12-18 16:21:50,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5436. [2019-12-18 16:21:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5436 states. [2019-12-18 16:21:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 5436 states and 15272 transitions. [2019-12-18 16:21:50,421 INFO L78 Accepts]: Start accepts. Automaton has 5436 states and 15272 transitions. Word has length 34 [2019-12-18 16:21:50,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:50,421 INFO L462 AbstractCegarLoop]: Abstraction has 5436 states and 15272 transitions. [2019-12-18 16:21:50,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:21:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 5436 states and 15272 transitions. [2019-12-18 16:21:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 16:21:50,430 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:50,430 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 16:21:50,430 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 16:21:50,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:50,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1224861265, now seen corresponding path program 1 times [2019-12-18 16:21:50,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:50,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744299787] [2019-12-18 16:21:50,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:50,498 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 16:21:50,498 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744299787] [2019-12-18 16:21:50,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:50,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:50,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555285278] [2019-12-18 16:21:50,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:50,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:50,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:50,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:50,500 INFO L87 Difference]: Start difference. First operand 5436 states and 15272 transitions. Second operand 4 states. [2019-12-18 16:21:50,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:50,541 INFO L93 Difference]: Finished difference Result 6560 states and 17832 transitions. [2019-12-18 16:21:50,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:21:50,542 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-18 16:21:50,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:50,552 INFO L225 Difference]: With dead ends: 6560 [2019-12-18 16:21:50,553 INFO L226 Difference]: Without dead ends: 5447 [2019-12-18 16:21:50,553 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 16:21:50,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5447 states. [2019-12-18 16:21:50,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5447 to 5428. [2019-12-18 16:21:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5428 states. [2019-12-18 16:21:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 15184 transitions. [2019-12-18 16:21:50,648 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 15184 transitions. Word has length 45 [2019-12-18 16:21:50,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:50,649 INFO L462 AbstractCegarLoop]: Abstraction has 5428 states and 15184 transitions. [2019-12-18 16:21:50,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 15184 transitions. [2019-12-18 16:21:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 16:21:50,656 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:50,657 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 16:21:50,657 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 16:21:50,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:50,657 INFO L82 PathProgramCache]: Analyzing trace with hash -543745161, now seen corresponding path program 2 times [2019-12-18 16:21:50,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:50,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744338188] [2019-12-18 16:21:50,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:50,710 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 16:21:50,710 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744338188] [2019-12-18 16:21:50,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:50,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:21:50,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016258412] [2019-12-18 16:21:50,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:50,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:50,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:50,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:50,712 INFO L87 Difference]: Start difference. First operand 5428 states and 15184 transitions. Second operand 3 states. [2019-12-18 16:21:50,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:50,746 INFO L93 Difference]: Finished difference Result 8397 states and 22373 transitions. [2019-12-18 16:21:50,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:50,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-12-18 16:21:50,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:50,755 INFO L225 Difference]: With dead ends: 8397 [2019-12-18 16:21:50,755 INFO L226 Difference]: Without dead ends: 5146 [2019-12-18 16:21:50,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:50,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5146 states. [2019-12-18 16:21:50,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5146 to 5089. [2019-12-18 16:21:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5089 states. [2019-12-18 16:21:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 12436 transitions. [2019-12-18 16:21:50,835 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 12436 transitions. Word has length 45 [2019-12-18 16:21:50,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:50,835 INFO L462 AbstractCegarLoop]: Abstraction has 5089 states and 12436 transitions. [2019-12-18 16:21:50,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 12436 transitions. [2019-12-18 16:21:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 16:21:50,841 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:50,841 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 16:21:50,842 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 16:21:50,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:50,842 INFO L82 PathProgramCache]: Analyzing trace with hash 386811681, now seen corresponding path program 3 times [2019-12-18 16:21:50,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:50,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924187104] [2019-12-18 16:21:50,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:50,944 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 16:21:50,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924187104] [2019-12-18 16:21:50,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:50,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:50,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209741017] [2019-12-18 16:21:50,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:21:50,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:50,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:21:50,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:50,947 INFO L87 Difference]: Start difference. First operand 5089 states and 12436 transitions. Second operand 5 states. [2019-12-18 16:21:51,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:51,083 INFO L93 Difference]: Finished difference Result 8512 states and 20986 transitions. [2019-12-18 16:21:51,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:21:51,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-18 16:21:51,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:51,098 INFO L225 Difference]: With dead ends: 8512 [2019-12-18 16:21:51,098 INFO L226 Difference]: Without dead ends: 6789 [2019-12-18 16:21:51,098 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 16:21:51,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6789 states. [2019-12-18 16:21:51,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6789 to 6789. [2019-12-18 16:21:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6789 states. [2019-12-18 16:21:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 6789 states and 16978 transitions. [2019-12-18 16:21:51,236 INFO L78 Accepts]: Start accepts. Automaton has 6789 states and 16978 transitions. Word has length 45 [2019-12-18 16:21:51,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:51,237 INFO L462 AbstractCegarLoop]: Abstraction has 6789 states and 16978 transitions. [2019-12-18 16:21:51,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:21:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6789 states and 16978 transitions. [2019-12-18 16:21:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-18 16:21:51,248 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:51,249 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 16:21:51,249 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 16:21:51,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:51,249 INFO L82 PathProgramCache]: Analyzing trace with hash -78055340, now seen corresponding path program 1 times [2019-12-18 16:21:51,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:51,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414003471] [2019-12-18 16:21:51,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:51,391 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 16:21:51,392 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414003471] [2019-12-18 16:21:51,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:51,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:21:51,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163197525] [2019-12-18 16:21:51,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:21:51,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:51,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:21:51,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:51,394 INFO L87 Difference]: Start difference. First operand 6789 states and 16978 transitions. Second operand 5 states. [2019-12-18 16:21:51,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:51,831 INFO L93 Difference]: Finished difference Result 7713 states and 18946 transitions. [2019-12-18 16:21:51,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:21:51,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-12-18 16:21:51,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:51,843 INFO L225 Difference]: With dead ends: 7713 [2019-12-18 16:21:51,843 INFO L226 Difference]: Without dead ends: 7713 [2019-12-18 16:21:51,844 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 16:21:51,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7713 states. [2019-12-18 16:21:51,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7713 to 7425. [2019-12-18 16:21:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7425 states. [2019-12-18 16:21:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 7425 states and 18388 transitions. [2019-12-18 16:21:51,962 INFO L78 Accepts]: Start accepts. Automaton has 7425 states and 18388 transitions. Word has length 46 [2019-12-18 16:21:51,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:51,962 INFO L462 AbstractCegarLoop]: Abstraction has 7425 states and 18388 transitions. [2019-12-18 16:21:51,962 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:21:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 7425 states and 18388 transitions. [2019-12-18 16:21:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 16:21:51,971 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:51,971 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] [2019-12-18 16:21:51,971 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 16:21:51,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:51,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1124747, now seen corresponding path program 1 times [2019-12-18 16:21:51,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:51,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929568090] [2019-12-18 16:21:51,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:52,070 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 16:21:52,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929568090] [2019-12-18 16:21:52,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:52,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:21:52,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393003734] [2019-12-18 16:21:52,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:21:52,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:52,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:21:52,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:21:52,073 INFO L87 Difference]: Start difference. First operand 7425 states and 18388 transitions. Second operand 6 states. [2019-12-18 16:21:52,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:52,161 INFO L93 Difference]: Finished difference Result 6200 states and 15448 transitions. [2019-12-18 16:21:52,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:21:52,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-18 16:21:52,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:52,163 INFO L225 Difference]: With dead ends: 6200 [2019-12-18 16:21:52,163 INFO L226 Difference]: Without dead ends: 730 [2019-12-18 16:21:52,163 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 16:21:52,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2019-12-18 16:21:52,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 718. [2019-12-18 16:21:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 718 states. [2019-12-18 16:21:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1536 transitions. [2019-12-18 16:21:52,173 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1536 transitions. Word has length 47 [2019-12-18 16:21:52,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:52,174 INFO L462 AbstractCegarLoop]: Abstraction has 718 states and 1536 transitions. [2019-12-18 16:21:52,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:21:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1536 transitions. [2019-12-18 16:21:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:21:52,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:52,175 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 16:21:52,176 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 16:21:52,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:52,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1276870801, now seen corresponding path program 1 times [2019-12-18 16:21:52,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:52,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978249189] [2019-12-18 16:21:52,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:52,278 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 16:21:52,279 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978249189] [2019-12-18 16:21:52,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:52,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:21:52,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132313932] [2019-12-18 16:21:52,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:21:52,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:52,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:21:52,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:21:52,280 INFO L87 Difference]: Start difference. First operand 718 states and 1536 transitions. Second operand 8 states. [2019-12-18 16:21:52,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:52,550 INFO L93 Difference]: Finished difference Result 1829 states and 3867 transitions. [2019-12-18 16:21:52,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:21:52,551 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 16:21:52,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:52,553 INFO L225 Difference]: With dead ends: 1829 [2019-12-18 16:21:52,554 INFO L226 Difference]: Without dead ends: 1473 [2019-12-18 16:21:52,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-18 16:21:52,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1473 states. [2019-12-18 16:21:52,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1473 to 813. [2019-12-18 16:21:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 813 states. [2019-12-18 16:21:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 1733 transitions. [2019-12-18 16:21:52,572 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 1733 transitions. Word has length 62 [2019-12-18 16:21:52,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:52,572 INFO L462 AbstractCegarLoop]: Abstraction has 813 states and 1733 transitions. [2019-12-18 16:21:52,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:21:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1733 transitions. [2019-12-18 16:21:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:21:52,574 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:52,574 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 16:21:52,574 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 16:21:52,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:52,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1241781053, now seen corresponding path program 2 times [2019-12-18 16:21:52,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:52,575 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439105896] [2019-12-18 16:21:52,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:52,692 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 16:21:52,692 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439105896] [2019-12-18 16:21:52,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:52,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:21:52,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553159225] [2019-12-18 16:21:52,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:52,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:52,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:52,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:52,694 INFO L87 Difference]: Start difference. First operand 813 states and 1733 transitions. Second operand 3 states. [2019-12-18 16:21:52,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:52,710 INFO L93 Difference]: Finished difference Result 813 states and 1732 transitions. [2019-12-18 16:21:52,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:52,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 16:21:52,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:52,712 INFO L225 Difference]: With dead ends: 813 [2019-12-18 16:21:52,712 INFO L226 Difference]: Without dead ends: 813 [2019-12-18 16:21:52,712 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 16:21:52,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-12-18 16:21:52,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 719. [2019-12-18 16:21:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2019-12-18 16:21:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 1561 transitions. [2019-12-18 16:21:52,724 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 1561 transitions. Word has length 62 [2019-12-18 16:21:52,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:52,725 INFO L462 AbstractCegarLoop]: Abstraction has 719 states and 1561 transitions. [2019-12-18 16:21:52,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1561 transitions. [2019-12-18 16:21:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 16:21:52,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:52,727 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 16:21:52,727 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 16:21:52,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:52,727 INFO L82 PathProgramCache]: Analyzing trace with hash 222753420, now seen corresponding path program 1 times [2019-12-18 16:21:52,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:52,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211173044] [2019-12-18 16:21:52,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:21:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:21:53,052 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:21:53,054 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:21:53,058 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= v_~z$read_delayed~0_6 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t284~0.base_31| 4) |v_#length_23|) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (= |v_ULTIMATE.start_main_~#t284~0.offset_23| 0) (< 0 |v_#StackHeapBarrier_18|) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= 0 v_~weak$$choice0~0_233) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t284~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t284~0.base_31|) |v_ULTIMATE.start_main_~#t284~0.offset_23| 0)) |v_#memory_int_23|) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t284~0.base_31| 1)) (= (select .cse0 |v_ULTIMATE.start_main_~#t284~0.base_31|) 0) (= v_~y~0_37 0) (= v_~z~0_322 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t284~0.base_31|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t285~0.base=|v_ULTIMATE.start_main_~#t285~0.base_22|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_~#t286~0.offset=|v_ULTIMATE.start_main_~#t286~0.offset_18|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ULTIMATE.start_main_~#t285~0.offset=|v_ULTIMATE.start_main_~#t285~0.offset_18|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~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_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ULTIMATE.start_main_~#t284~0.base=|v_ULTIMATE.start_main_~#t284~0.base_31|, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t284~0.offset=|v_ULTIMATE.start_main_~#t284~0.offset_23|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_~#t286~0.base=|v_ULTIMATE.start_main_~#t286~0.base_22|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t285~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_~#t286~0.offset, ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_~#t285~0.offset, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t284~0.base, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t284~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t286~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:21:53,059 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t285~0.base_10| 4)) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t285~0.base_10| 1)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t285~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t285~0.base_10|) |v_ULTIMATE.start_main_~#t285~0.offset_9| 1)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t285~0.base_10|) (= 0 |v_ULTIMATE.start_main_~#t285~0.offset_9|) (not (= |v_ULTIMATE.start_main_~#t285~0.base_10| 0)) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t285~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t285~0.offset=|v_ULTIMATE.start_main_~#t285~0.offset_9|, ULTIMATE.start_main_~#t285~0.base=|v_ULTIMATE.start_main_~#t285~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t285~0.offset, ULTIMATE.start_main_~#t285~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 16:21:53,060 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t286~0.base_11|)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t286~0.base_11| 4) |v_#length_17|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t286~0.base_11|) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t286~0.base_11| 1)) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t286~0.base_11|)) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t286~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t286~0.base_11|) |v_ULTIMATE.start_main_~#t286~0.offset_10| 2)) |v_#memory_int_17|) (= |v_ULTIMATE.start_main_~#t286~0.offset_10| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t286~0.base=|v_ULTIMATE.start_main_~#t286~0.base_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t286~0.offset=|v_ULTIMATE.start_main_~#t286~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t286~0.base, #length, ULTIMATE.start_main_~#t286~0.offset] because there is no mapped edge [2019-12-18 16:21:53,061 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= (mod v_~z$w_buff1_used~0_82 256) 0) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_19) (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_19) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_21 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_19, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_21} 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 16:21:53,064 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork0_#t~ite28_Out1160897054| |P2Thread1of1ForFork0_#t~ite29_Out1160897054|)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In1160897054 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1160897054 256)))) (or (and .cse0 (= |P2Thread1of1ForFork0_#t~ite28_Out1160897054| ~z$w_buff1~0_In1160897054) (or .cse1 .cse2)) (and .cse0 (= |P2Thread1of1ForFork0_#t~ite28_Out1160897054| ~z$w_buff0~0_In1160897054) (not .cse2) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1160897054, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1160897054, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1160897054, ~z$w_buff1~0=~z$w_buff1~0_In1160897054} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1160897054|, ~z$w_buff0~0=~z$w_buff0~0_In1160897054, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1160897054, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1160897054, ~z$w_buff1~0=~z$w_buff1~0_In1160897054, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out1160897054|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 16:21:53,073 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_11|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_47} 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 16:21:53,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-102301128 256)))) (or (and (= ~z$mem_tmp~0_In-102301128 |P2Thread1of1ForFork0_#t~ite48_Out-102301128|) (not .cse0)) (and .cse0 (= ~z~0_In-102301128 |P2Thread1of1ForFork0_#t~ite48_Out-102301128|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-102301128, ~z$flush_delayed~0=~z$flush_delayed~0_In-102301128, ~z~0=~z~0_In-102301128} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-102301128|, ~z$mem_tmp~0=~z$mem_tmp~0_In-102301128, ~z$flush_delayed~0=~z$flush_delayed~0_In-102301128, ~z~0=~z~0_In-102301128} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 16:21:53,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~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 16:21:53,107 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-2101895311 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-2101895311 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-2101895311| ~z$w_buff0_used~0_In-2101895311)) (and (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-2101895311| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2101895311, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2101895311} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-2101895311, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-2101895311, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-2101895311|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 16:21:53,109 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In750112538 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In750112538 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In750112538 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In750112538 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out750112538| 0)) (and (or .cse1 .cse0) (= ~z$w_buff1_used~0_In750112538 |P2Thread1of1ForFork0_#t~ite52_Out750112538|) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In750112538, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In750112538, ~z$w_buff1_used~0=~z$w_buff1_used~0_In750112538, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In750112538} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In750112538, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In750112538, ~z$w_buff1_used~0=~z$w_buff1_used~0_In750112538, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out750112538|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In750112538} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 16:21:53,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-395290132 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-395290132 256)))) (or (and (not .cse0) (not .cse1) (= 0 ~z$r_buff0_thd3~0_Out-395290132)) (and (= ~z$r_buff0_thd3~0_In-395290132 ~z$r_buff0_thd3~0_Out-395290132) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-395290132, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-395290132} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-395290132, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-395290132, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-395290132|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 16:21:53,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In597029928 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In597029928 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd3~0_In597029928 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In597029928 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out597029928|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$r_buff1_thd3~0_In597029928 |P2Thread1of1ForFork0_#t~ite54_Out597029928|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In597029928, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In597029928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In597029928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In597029928} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In597029928, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out597029928|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In597029928, ~z$w_buff1_used~0=~z$w_buff1_used~0_In597029928, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In597029928} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 16:21:53,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_32|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_31|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, 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 16:21:53,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1881868589 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1881868589| ~z$mem_tmp~0_In1881868589)) (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out1881868589| ~z~0_In1881868589)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1881868589, ~z$flush_delayed~0=~z$flush_delayed~0_In1881868589, ~z~0=~z~0_In1881868589} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1881868589, ~z$flush_delayed~0=~z$flush_delayed~0_In1881868589, ~z~0=~z~0_In1881868589, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1881868589|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:21:53,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_58|) (= 0 v_~z$flush_delayed~0_126) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_58|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_57|} 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 16:21:53,112 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 16:21:53,112 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse1 (= |ULTIMATE.start_main_#t~ite59_Out-47882707| |ULTIMATE.start_main_#t~ite58_Out-47882707|)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-47882707 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-47882707 256)))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-47882707| ~z$w_buff1~0_In-47882707) (not .cse0) .cse1 (not .cse2)) (and (= |ULTIMATE.start_main_#t~ite58_Out-47882707| ~z~0_In-47882707) .cse1 (or .cse0 .cse2)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-47882707, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-47882707, ~z$w_buff1~0=~z$w_buff1~0_In-47882707, ~z~0=~z~0_In-47882707} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-47882707, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-47882707|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-47882707, ~z$w_buff1~0=~z$w_buff1~0_In-47882707, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-47882707|, ~z~0=~z~0_In-47882707} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:21:53,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In435953181 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In435953181 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out435953181|)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In435953181 |ULTIMATE.start_main_#t~ite60_Out435953181|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In435953181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In435953181} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out435953181|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In435953181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In435953181} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 16:21:53,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1058285990 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1058285990 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1058285990 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1058285990 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-1058285990|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$w_buff1_used~0_In-1058285990 |ULTIMATE.start_main_#t~ite61_Out-1058285990|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1058285990, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1058285990, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1058285990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1058285990} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1058285990, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1058285990|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1058285990, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1058285990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1058285990} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:21:53,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1397779487 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1397779487 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In-1397779487 |ULTIMATE.start_main_#t~ite62_Out-1397779487|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1397779487|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1397779487, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1397779487} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1397779487|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1397779487, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1397779487} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:21:53,118 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1061072094 256))) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-1061072094 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1061072094 256))) (.cse3 (= 0 (mod ~z$r_buff0_thd0~0_In-1061072094 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1061072094| ~z$r_buff1_thd0~0_In-1061072094) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite63_Out-1061072094| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1061072094, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1061072094, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1061072094, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1061072094} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1061072094|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1061072094, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1061072094, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1061072094, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1061072094} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:21:53,118 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~main$tmp_guard1~0_21 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= 1 v_~__unbuffered_p1_EAX~0_44) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} 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 16:21:53,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:21:53 BasicIcfg [2019-12-18 16:21:53,296 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:21:53,298 INFO L168 Benchmark]: Toolchain (without parser) took 47215.29 ms. Allocated memory was 145.8 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 100.7 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,299 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.95 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 155.2 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.21 ms. Allocated memory is still 203.4 MB. Free memory was 155.2 MB in the beginning and 152.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,310 INFO L168 Benchmark]: Boogie Preprocessor took 41.90 ms. Allocated memory is still 203.4 MB. Free memory was 152.0 MB in the beginning and 149.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,311 INFO L168 Benchmark]: RCFGBuilder took 934.12 ms. Allocated memory is still 203.4 MB. Free memory was 149.3 MB in the beginning and 94.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,312 INFO L168 Benchmark]: TraceAbstraction took 45300.90 ms. Allocated memory was 203.4 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 93.5 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-12-18 16:21:53,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 851.95 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 155.2 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.21 ms. Allocated memory is still 203.4 MB. Free memory was 155.2 MB in the beginning and 152.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.90 ms. Allocated memory is still 203.4 MB. Free memory was 152.0 MB in the beginning and 149.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 934.12 ms. Allocated memory is still 203.4 MB. Free memory was 149.3 MB in the beginning and 94.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45300.90 ms. Allocated memory was 203.4 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 93.5 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 196 ProgramPointsBefore, 103 ProgramPointsAfterwards, 242 TransitionsBefore, 122 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 31 ChoiceCompositions, 9041 VarBasedMoverChecksPositive, 312 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 320 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 115591 CheckedPairsTotal, 128 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t284, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t285, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t286, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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] [L800] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$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)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$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)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$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)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$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)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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 = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$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] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$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$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$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)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, 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$w_buff1))=0, x=2, y=1, z=0, z$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$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$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=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$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)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, 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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$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$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$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=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$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)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, 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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$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$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, 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] [L848] 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) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 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 [L851] 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, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 44.8s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2767 SDtfs, 3422 SDslu, 4276 SDs, 0 SdLazy, 1429 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 17 SyntacticMatches, 3 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64544occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 21.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 25066 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 577 NumberOfCodeBlocks, 577 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 499 ConstructedInterpolants, 0 QuantifiedInterpolants, 53859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...