/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/mix008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:15:31,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:15:31,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:15:31,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:15:31,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:15:31,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:15:31,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:15:31,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:15:31,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:15:31,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:15:31,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:15:31,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:15:31,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:15:31,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:15:31,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:15:31,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:15:31,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:15:31,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:15:31,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:15:31,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:15:31,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:15:31,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:15:31,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:15:31,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:15:31,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:15:31,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:15:31,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:15:31,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:15:31,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:15:31,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:15:31,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:15:31,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:15:31,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:15:31,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:15:31,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:15:31,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:15:31,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:15:31,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:15:31,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:15:31,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:15:31,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:15:31,840 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 16:15:31,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:15:31,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:15:31,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:15:31,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:15:31,855 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:15:31,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:15:31,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:15:31,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:15:31,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:15:31,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:15:31,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:15:31,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:15:31,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:15:31,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:15:31,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:15:31,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:15:31,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:15:31,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:15:31,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:15:31,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:15:31,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:15:31,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:15:31,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:15:31,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:15:31,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:15:31,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:15:31,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:15:31,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:15:31,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:15:32,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:15:32,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:15:32,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:15:32,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:15:32,160 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:15:32,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2019-12-18 16:15:32,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c951ab398/21e7cf5663604b438c87316b67de09ae/FLAGe753bd8ca [2019-12-18 16:15:32,787 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:15:32,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2019-12-18 16:15:32,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c951ab398/21e7cf5663604b438c87316b67de09ae/FLAGe753bd8ca [2019-12-18 16:15:33,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c951ab398/21e7cf5663604b438c87316b67de09ae [2019-12-18 16:15:33,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:15:33,067 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:15:33,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:15:33,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:15:33,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:15:33,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e76b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33, skipping insertion in model container [2019-12-18 16:15:33,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:15:33,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:15:33,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:15:33,737 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:15:33,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:15:33,881 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:15:33,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33 WrapperNode [2019-12-18 16:15:33,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:15:33,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:15:33,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:15:33,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:15:33,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:15:33,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:15:33,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:15:33,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:15:33,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:33,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:34,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:34,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:34,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (1/1) ... [2019-12-18 16:15:34,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:15:34,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:15:34,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:15:34,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:15:34,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (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 16:15:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:15:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:15:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:15:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:15:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:15:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:15:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:15:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:15:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:15:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:15:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 16:15:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 16:15:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:15:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:15:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:15:34,098 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 16:15:35,026 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:15:35,026 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:15:35,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:15:35 BoogieIcfgContainer [2019-12-18 16:15:35,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:15:35,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:15:35,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:15:35,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:15:35,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:15:33" (1/3) ... [2019-12-18 16:15:35,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748d0271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:15:35, skipping insertion in model container [2019-12-18 16:15:35,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:15:33" (2/3) ... [2019-12-18 16:15:35,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748d0271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:15:35, skipping insertion in model container [2019-12-18 16:15:35,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:15:35" (3/3) ... [2019-12-18 16:15:35,036 INFO L109 eAbstractionObserver]: Analyzing ICFG mix008_power.opt.i [2019-12-18 16:15:35,046 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:15:35,047 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:15:35,056 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:15:35,057 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:15:35,113 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,113 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,113 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,114 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,114 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,114 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,115 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,115 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,117 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,117 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,120 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,120 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,120 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,120 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,120 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,121 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,121 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,121 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,121 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,121 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,122 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,122 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,122 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,122 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,123 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,123 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,123 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,123 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,123 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,125 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,125 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,125 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,125 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,125 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,126 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,126 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,126 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,126 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,127 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,127 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,127 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,127 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,127 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,138 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,139 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,139 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,139 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,139 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,140 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,140 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,140 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,140 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,140 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,141 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,141 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,141 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,141 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,141 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,142 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,143 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,143 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,143 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,143 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,144 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,145 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,145 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,145 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,145 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,145 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,146 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,147 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,147 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,147 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,147 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,147 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,148 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,148 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,148 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,148 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,148 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,149 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,150 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,150 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,150 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,150 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,150 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,151 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,151 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,151 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,151 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,151 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,152 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,152 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,152 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,152 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,152 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,153 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,153 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,153 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,153 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,153 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,154 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,154 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,154 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,154 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,154 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,155 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,156 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,156 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,156 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,156 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,156 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,157 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,158 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,158 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,158 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,158 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,158 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,159 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,159 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,159 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,159 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,159 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,160 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,160 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,160 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,160 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,160 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,161 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,161 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,164 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,164 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,169 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,175 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,175 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,176 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,176 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,176 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,176 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,176 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,177 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,177 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,177 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,177 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,177 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,178 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,179 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,179 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,179 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,179 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,179 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,180 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,181 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,181 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,181 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,181 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,181 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,182 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,184 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,185 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:15:35,199 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 16:15:35,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:15:35,220 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:15:35,220 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:15:35,220 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:15:35,220 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:15:35,220 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:15:35,221 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:15:35,221 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:15:35,237 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 254 transitions [2019-12-18 16:15:35,239 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-18 16:15:35,347 INFO L126 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-18 16:15:35,347 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:15:35,369 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:15:35,404 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-18 16:15:35,467 INFO L126 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-18 16:15:35,467 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:15:35,479 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 575 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:15:35,515 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 16:15:35,516 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:15:35,833 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-12-18 16:15:41,575 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-12-18 16:15:42,000 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-18 16:15:42,141 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-12-18 16:15:42,171 INFO L206 etLargeBlockEncoding]: Checked pairs total: 147708 [2019-12-18 16:15:42,171 INFO L214 etLargeBlockEncoding]: Total number of compositions: 132 [2019-12-18 16:15:42,174 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 134 transitions [2019-12-18 16:15:51,841 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 92086 states. [2019-12-18 16:15:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 92086 states. [2019-12-18 16:15:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 16:15:51,850 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:15:51,851 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:15:51,852 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:15:51,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:15:51,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1095689236, now seen corresponding path program 1 times [2019-12-18 16:15:51,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:15:51,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810323629] [2019-12-18 16:15:51,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:15:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:15:52,144 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 16:15:52,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810323629] [2019-12-18 16:15:52,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:15:52,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:15:52,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134422978] [2019-12-18 16:15:52,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:15:52,155 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:15:52,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:15:52,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:15:52,173 INFO L87 Difference]: Start difference. First operand 92086 states. Second operand 3 states. [2019-12-18 16:15:55,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:15:55,783 INFO L93 Difference]: Finished difference Result 91382 states and 423776 transitions. [2019-12-18 16:15:55,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:15:55,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 16:15:55,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:15:56,493 INFO L225 Difference]: With dead ends: 91382 [2019-12-18 16:15:56,494 INFO L226 Difference]: Without dead ends: 85534 [2019-12-18 16:15:56,495 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 16:15:58,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85534 states. [2019-12-18 16:16:00,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85534 to 85534. [2019-12-18 16:16:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85534 states. [2019-12-18 16:16:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85534 states to 85534 states and 396416 transitions. [2019-12-18 16:16:03,953 INFO L78 Accepts]: Start accepts. Automaton has 85534 states and 396416 transitions. Word has length 9 [2019-12-18 16:16:03,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:03,954 INFO L462 AbstractCegarLoop]: Abstraction has 85534 states and 396416 transitions. [2019-12-18 16:16:03,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:16:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 85534 states and 396416 transitions. [2019-12-18 16:16:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 16:16:03,965 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:03,965 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:16:03,966 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:03,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:03,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1576682706, now seen corresponding path program 1 times [2019-12-18 16:16:03,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:03,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508182932] [2019-12-18 16:16:03,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:04,115 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 16:16:04,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508182932] [2019-12-18 16:16:04,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:04,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:16:04,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593059203] [2019-12-18 16:16:04,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:16:04,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:04,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:16:04,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:16:04,119 INFO L87 Difference]: Start difference. First operand 85534 states and 396416 transitions. Second operand 4 states. [2019-12-18 16:16:04,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:04,774 INFO L93 Difference]: Finished difference Result 72770 states and 311086 transitions. [2019-12-18 16:16:04,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:16:04,775 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 16:16:04,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:09,155 INFO L225 Difference]: With dead ends: 72770 [2019-12-18 16:16:09,156 INFO L226 Difference]: Without dead ends: 66922 [2019-12-18 16:16:09,157 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 16:16:10,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66922 states. [2019-12-18 16:16:11,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66922 to 66922. [2019-12-18 16:16:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66922 states. [2019-12-18 16:16:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66922 states to 66922 states and 288204 transitions. [2019-12-18 16:16:11,229 INFO L78 Accepts]: Start accepts. Automaton has 66922 states and 288204 transitions. Word has length 15 [2019-12-18 16:16:11,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:11,230 INFO L462 AbstractCegarLoop]: Abstraction has 66922 states and 288204 transitions. [2019-12-18 16:16:11,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:16:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66922 states and 288204 transitions. [2019-12-18 16:16:11,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:16:11,234 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:11,234 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:16:11,235 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:11,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:11,235 INFO L82 PathProgramCache]: Analyzing trace with hash -472344372, now seen corresponding path program 1 times [2019-12-18 16:16:11,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:11,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871627874] [2019-12-18 16:16:11,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:11,390 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 16:16:11,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871627874] [2019-12-18 16:16:11,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:11,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:16:11,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238024157] [2019-12-18 16:16:11,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:16:11,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:11,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:16:11,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:16:11,393 INFO L87 Difference]: Start difference. First operand 66922 states and 288204 transitions. Second operand 5 states. [2019-12-18 16:16:12,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:12,132 INFO L93 Difference]: Finished difference Result 32929 states and 122051 transitions. [2019-12-18 16:16:12,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:16:12,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-18 16:16:12,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:12,208 INFO L225 Difference]: With dead ends: 32929 [2019-12-18 16:16:12,208 INFO L226 Difference]: Without dead ends: 28467 [2019-12-18 16:16:12,208 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 16:16:12,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28467 states. [2019-12-18 16:16:12,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28467 to 28327. [2019-12-18 16:16:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28327 states. [2019-12-18 16:16:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28327 states to 28327 states and 103967 transitions. [2019-12-18 16:16:13,024 INFO L78 Accepts]: Start accepts. Automaton has 28327 states and 103967 transitions. Word has length 16 [2019-12-18 16:16:13,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:13,025 INFO L462 AbstractCegarLoop]: Abstraction has 28327 states and 103967 transitions. [2019-12-18 16:16:13,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:16:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 28327 states and 103967 transitions. [2019-12-18 16:16:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 16:16:13,027 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:13,027 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:16:13,027 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:13,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:13,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1804371483, now seen corresponding path program 1 times [2019-12-18 16:16:13,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:13,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854327288] [2019-12-18 16:16:13,029 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:13,133 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 16:16:13,134 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854327288] [2019-12-18 16:16:13,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:13,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:16:13,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421540357] [2019-12-18 16:16:13,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:16:13,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:13,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:16:13,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:16:13,135 INFO L87 Difference]: Start difference. First operand 28327 states and 103967 transitions. Second operand 6 states. [2019-12-18 16:16:13,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:13,307 INFO L93 Difference]: Finished difference Result 9177 states and 31845 transitions. [2019-12-18 16:16:13,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:16:13,307 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-12-18 16:16:13,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:13,327 INFO L225 Difference]: With dead ends: 9177 [2019-12-18 16:16:13,327 INFO L226 Difference]: Without dead ends: 7562 [2019-12-18 16:16:13,327 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 16:16:13,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7562 states. [2019-12-18 16:16:13,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7562 to 7512. [2019-12-18 16:16:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7512 states. [2019-12-18 16:16:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7512 states to 7512 states and 25955 transitions. [2019-12-18 16:16:13,467 INFO L78 Accepts]: Start accepts. Automaton has 7512 states and 25955 transitions. Word has length 17 [2019-12-18 16:16:13,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:13,467 INFO L462 AbstractCegarLoop]: Abstraction has 7512 states and 25955 transitions. [2019-12-18 16:16:13,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:16:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 7512 states and 25955 transitions. [2019-12-18 16:16:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 16:16:13,469 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:13,470 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 16:16:13,470 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:13,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:13,470 INFO L82 PathProgramCache]: Analyzing trace with hash -959167775, now seen corresponding path program 1 times [2019-12-18 16:16:13,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:13,470 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225110089] [2019-12-18 16:16:13,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:13,541 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 16:16:13,541 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225110089] [2019-12-18 16:16:13,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:13,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:16:13,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961287896] [2019-12-18 16:16:13,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:16:13,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:13,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:16:13,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:16:13,543 INFO L87 Difference]: Start difference. First operand 7512 states and 25955 transitions. Second operand 4 states. [2019-12-18 16:16:14,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:14,000 INFO L93 Difference]: Finished difference Result 10535 states and 35406 transitions. [2019-12-18 16:16:14,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:16:14,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 16:16:14,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:14,018 INFO L225 Difference]: With dead ends: 10535 [2019-12-18 16:16:14,018 INFO L226 Difference]: Without dead ends: 10479 [2019-12-18 16:16:14,018 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 16:16:14,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10479 states. [2019-12-18 16:16:14,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10479 to 10371. [2019-12-18 16:16:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10371 states. [2019-12-18 16:16:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10371 states to 10371 states and 35027 transitions. [2019-12-18 16:16:14,246 INFO L78 Accepts]: Start accepts. Automaton has 10371 states and 35027 transitions. Word has length 18 [2019-12-18 16:16:14,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:14,247 INFO L462 AbstractCegarLoop]: Abstraction has 10371 states and 35027 transitions. [2019-12-18 16:16:14,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:16:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 10371 states and 35027 transitions. [2019-12-18 16:16:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 16:16:14,251 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:14,251 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 16:16:14,251 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:14,252 INFO L82 PathProgramCache]: Analyzing trace with hash 330599914, now seen corresponding path program 1 times [2019-12-18 16:16:14,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:14,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024645890] [2019-12-18 16:16:14,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:14,330 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 16:16:14,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024645890] [2019-12-18 16:16:14,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:14,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:16:14,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025729967] [2019-12-18 16:16:14,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:16:14,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:14,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:16:14,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:16:14,333 INFO L87 Difference]: Start difference. First operand 10371 states and 35027 transitions. Second operand 3 states. [2019-12-18 16:16:14,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:14,479 INFO L93 Difference]: Finished difference Result 17704 states and 56690 transitions. [2019-12-18 16:16:14,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:16:14,479 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 16:16:14,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:14,518 INFO L225 Difference]: With dead ends: 17704 [2019-12-18 16:16:14,519 INFO L226 Difference]: Without dead ends: 17688 [2019-12-18 16:16:14,519 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 16:16:14,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17688 states. [2019-12-18 16:16:14,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17688 to 16296. [2019-12-18 16:16:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16296 states. [2019-12-18 16:16:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16296 states to 16296 states and 53008 transitions. [2019-12-18 16:16:14,893 INFO L78 Accepts]: Start accepts. Automaton has 16296 states and 53008 transitions. Word has length 19 [2019-12-18 16:16:14,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:14,893 INFO L462 AbstractCegarLoop]: Abstraction has 16296 states and 53008 transitions. [2019-12-18 16:16:14,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:16:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 16296 states and 53008 transitions. [2019-12-18 16:16:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:16:14,899 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:14,899 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] [2019-12-18 16:16:14,899 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:14,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:14,900 INFO L82 PathProgramCache]: Analyzing trace with hash 2037270664, now seen corresponding path program 1 times [2019-12-18 16:16:14,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:14,900 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222643895] [2019-12-18 16:16:14,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:14,979 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 16:16:14,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222643895] [2019-12-18 16:16:14,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:14,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:16:14,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281376196] [2019-12-18 16:16:14,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:16:14,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:14,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:16:14,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:16:14,982 INFO L87 Difference]: Start difference. First operand 16296 states and 53008 transitions. Second operand 4 states. [2019-12-18 16:16:15,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:15,370 INFO L93 Difference]: Finished difference Result 20408 states and 65244 transitions. [2019-12-18 16:16:15,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:16:15,371 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-18 16:16:15,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:15,416 INFO L225 Difference]: With dead ends: 20408 [2019-12-18 16:16:15,417 INFO L226 Difference]: Without dead ends: 20296 [2019-12-18 16:16:15,417 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 16:16:15,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20296 states. [2019-12-18 16:16:15,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20296 to 16186. [2019-12-18 16:16:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16186 states. [2019-12-18 16:16:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16186 states to 16186 states and 52581 transitions. [2019-12-18 16:16:15,740 INFO L78 Accepts]: Start accepts. Automaton has 16186 states and 52581 transitions. Word has length 21 [2019-12-18 16:16:15,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:15,741 INFO L462 AbstractCegarLoop]: Abstraction has 16186 states and 52581 transitions. [2019-12-18 16:16:15,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:16:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 16186 states and 52581 transitions. [2019-12-18 16:16:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 16:16:15,769 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:15,769 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 16:16:15,769 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:15,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:15,769 INFO L82 PathProgramCache]: Analyzing trace with hash -851652931, now seen corresponding path program 1 times [2019-12-18 16:16:15,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:15,770 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870915854] [2019-12-18 16:16:15,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:16:15,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870915854] [2019-12-18 16:16:15,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:15,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:16:15,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615789369] [2019-12-18 16:16:15,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:16:15,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:15,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:16:15,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:16:15,901 INFO L87 Difference]: Start difference. First operand 16186 states and 52581 transitions. Second operand 7 states. [2019-12-18 16:16:16,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:16,069 INFO L93 Difference]: Finished difference Result 14336 states and 48140 transitions. [2019-12-18 16:16:16,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:16:16,070 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-18 16:16:16,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:16,096 INFO L225 Difference]: With dead ends: 14336 [2019-12-18 16:16:16,096 INFO L226 Difference]: Without dead ends: 14116 [2019-12-18 16:16:16,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:16:16,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14116 states. [2019-12-18 16:16:16,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14116 to 13432. [2019-12-18 16:16:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13432 states. [2019-12-18 16:16:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13432 states to 13432 states and 45684 transitions. [2019-12-18 16:16:16,505 INFO L78 Accepts]: Start accepts. Automaton has 13432 states and 45684 transitions. Word has length 34 [2019-12-18 16:16:16,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:16,505 INFO L462 AbstractCegarLoop]: Abstraction has 13432 states and 45684 transitions. [2019-12-18 16:16:16,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:16:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 13432 states and 45684 transitions. [2019-12-18 16:16:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:16:16,536 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:16,537 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, 1] [2019-12-18 16:16:16,537 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:16,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:16,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1937592970, now seen corresponding path program 1 times [2019-12-18 16:16:16,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:16,538 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518944726] [2019-12-18 16:16:16,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:16,633 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 16:16:16,634 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518944726] [2019-12-18 16:16:16,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:16,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:16:16,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651397641] [2019-12-18 16:16:16,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:16:16,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:16,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:16:16,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:16:16,636 INFO L87 Difference]: Start difference. First operand 13432 states and 45684 transitions. Second operand 4 states. [2019-12-18 16:16:16,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:16,709 INFO L93 Difference]: Finished difference Result 15345 states and 50905 transitions. [2019-12-18 16:16:16,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:16:16,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-18 16:16:16,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:16,726 INFO L225 Difference]: With dead ends: 15345 [2019-12-18 16:16:16,726 INFO L226 Difference]: Without dead ends: 8624 [2019-12-18 16:16:16,727 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 16:16:16,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8624 states. [2019-12-18 16:16:16,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8624 to 8624. [2019-12-18 16:16:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8624 states. [2019-12-18 16:16:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 8624 states and 26603 transitions. [2019-12-18 16:16:16,845 INFO L78 Accepts]: Start accepts. Automaton has 8624 states and 26603 transitions. Word has length 64 [2019-12-18 16:16:16,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:16,845 INFO L462 AbstractCegarLoop]: Abstraction has 8624 states and 26603 transitions. [2019-12-18 16:16:16,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:16:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 8624 states and 26603 transitions. [2019-12-18 16:16:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:16:16,859 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:16,860 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, 1] [2019-12-18 16:16:16,860 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:16,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:16,860 INFO L82 PathProgramCache]: Analyzing trace with hash -357172964, now seen corresponding path program 2 times [2019-12-18 16:16:16,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:16,861 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133221670] [2019-12-18 16:16:16,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:16,942 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 16:16:16,942 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133221670] [2019-12-18 16:16:16,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:16,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:16:16,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930652274] [2019-12-18 16:16:16,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:16:16,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:16,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:16:16,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:16:16,944 INFO L87 Difference]: Start difference. First operand 8624 states and 26603 transitions. Second operand 3 states. [2019-12-18 16:16:16,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:16,985 INFO L93 Difference]: Finished difference Result 9587 states and 28746 transitions. [2019-12-18 16:16:16,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:16:16,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 16:16:16,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:16,997 INFO L225 Difference]: With dead ends: 9587 [2019-12-18 16:16:16,997 INFO L226 Difference]: Without dead ends: 5271 [2019-12-18 16:16:16,997 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 16:16:17,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5271 states. [2019-12-18 16:16:17,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5271 to 5271. [2019-12-18 16:16:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5271 states. [2019-12-18 16:16:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 5271 states and 14238 transitions. [2019-12-18 16:16:17,080 INFO L78 Accepts]: Start accepts. Automaton has 5271 states and 14238 transitions. Word has length 64 [2019-12-18 16:16:17,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:17,080 INFO L462 AbstractCegarLoop]: Abstraction has 5271 states and 14238 transitions. [2019-12-18 16:16:17,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:16:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 5271 states and 14238 transitions. [2019-12-18 16:16:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:16:17,088 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:17,088 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:16:17,088 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:17,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:17,089 INFO L82 PathProgramCache]: Analyzing trace with hash 2011569808, now seen corresponding path program 3 times [2019-12-18 16:16:17,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:17,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492771325] [2019-12-18 16:16:17,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:17,152 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 16:16:17,152 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492771325] [2019-12-18 16:16:17,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:17,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:16:17,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931513128] [2019-12-18 16:16:17,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:16:17,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:17,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:16:17,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:16:17,154 INFO L87 Difference]: Start difference. First operand 5271 states and 14238 transitions. Second operand 3 states. [2019-12-18 16:16:17,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:17,179 INFO L93 Difference]: Finished difference Result 5763 states and 15355 transitions. [2019-12-18 16:16:17,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:16:17,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 16:16:17,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:17,181 INFO L225 Difference]: With dead ends: 5763 [2019-12-18 16:16:17,181 INFO L226 Difference]: Without dead ends: 577 [2019-12-18 16:16:17,182 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 16:16:17,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2019-12-18 16:16:17,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2019-12-18 16:16:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2019-12-18 16:16:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 1251 transitions. [2019-12-18 16:16:17,190 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 1251 transitions. Word has length 64 [2019-12-18 16:16:17,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:17,190 INFO L462 AbstractCegarLoop]: Abstraction has 577 states and 1251 transitions. [2019-12-18 16:16:17,190 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:16:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1251 transitions. [2019-12-18 16:16:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:16:17,192 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:17,192 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, 1] [2019-12-18 16:16:17,192 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:17,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:17,193 INFO L82 PathProgramCache]: Analyzing trace with hash 332966896, now seen corresponding path program 4 times [2019-12-18 16:16:17,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:17,193 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077242973] [2019-12-18 16:16:17,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:17,325 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 16:16:17,325 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077242973] [2019-12-18 16:16:17,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:17,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:16:17,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920538064] [2019-12-18 16:16:17,326 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:16:17,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:17,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:16:17,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:16:17,327 INFO L87 Difference]: Start difference. First operand 577 states and 1251 transitions. Second operand 8 states. [2019-12-18 16:16:17,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:17,598 INFO L93 Difference]: Finished difference Result 1001 states and 2136 transitions. [2019-12-18 16:16:17,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:16:17,599 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 64 [2019-12-18 16:16:17,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:17,600 INFO L225 Difference]: With dead ends: 1001 [2019-12-18 16:16:17,600 INFO L226 Difference]: Without dead ends: 685 [2019-12-18 16:16:17,601 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-18 16:16:17,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2019-12-18 16:16:17,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 638. [2019-12-18 16:16:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 638 states. [2019-12-18 16:16:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 1345 transitions. [2019-12-18 16:16:17,613 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 1345 transitions. Word has length 64 [2019-12-18 16:16:17,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:17,614 INFO L462 AbstractCegarLoop]: Abstraction has 638 states and 1345 transitions. [2019-12-18 16:16:17,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:16:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1345 transitions. [2019-12-18 16:16:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:16:17,616 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:17,616 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, 1] [2019-12-18 16:16:17,617 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:17,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:17,617 INFO L82 PathProgramCache]: Analyzing trace with hash -110181072, now seen corresponding path program 5 times [2019-12-18 16:16:17,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:17,618 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981261169] [2019-12-18 16:16:17,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:17,767 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 16:16:17,767 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981261169] [2019-12-18 16:16:17,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:17,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:16:17,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102993660] [2019-12-18 16:16:17,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:16:17,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:17,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:16:17,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:16:17,774 INFO L87 Difference]: Start difference. First operand 638 states and 1345 transitions. Second operand 5 states. [2019-12-18 16:16:17,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:17,834 INFO L93 Difference]: Finished difference Result 1261 states and 2674 transitions. [2019-12-18 16:16:17,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:16:17,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-18 16:16:17,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:17,835 INFO L225 Difference]: With dead ends: 1261 [2019-12-18 16:16:17,835 INFO L226 Difference]: Without dead ends: 637 [2019-12-18 16:16:17,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:16:17,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2019-12-18 16:16:17,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 637. [2019-12-18 16:16:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2019-12-18 16:16:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 1343 transitions. [2019-12-18 16:16:17,844 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 1343 transitions. Word has length 64 [2019-12-18 16:16:17,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:17,845 INFO L462 AbstractCegarLoop]: Abstraction has 637 states and 1343 transitions. [2019-12-18 16:16:17,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:16:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1343 transitions. [2019-12-18 16:16:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 16:16:17,847 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:17,847 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, 1, 1] [2019-12-18 16:16:17,847 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:17,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:17,848 INFO L82 PathProgramCache]: Analyzing trace with hash -566717547, now seen corresponding path program 1 times [2019-12-18 16:16:17,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:17,849 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333101353] [2019-12-18 16:16:17,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:16:18,010 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 16:16:18,011 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333101353] [2019-12-18 16:16:18,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:16:18,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:16:18,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131963007] [2019-12-18 16:16:18,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:16:18,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:16:18,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:16:18,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:16:18,012 INFO L87 Difference]: Start difference. First operand 637 states and 1343 transitions. Second operand 3 states. [2019-12-18 16:16:18,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:16:18,026 INFO L93 Difference]: Finished difference Result 636 states and 1341 transitions. [2019-12-18 16:16:18,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:16:18,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-18 16:16:18,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:16:18,028 INFO L225 Difference]: With dead ends: 636 [2019-12-18 16:16:18,028 INFO L226 Difference]: Without dead ends: 636 [2019-12-18 16:16:18,029 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 16:16:18,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-12-18 16:16:18,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 636. [2019-12-18 16:16:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2019-12-18 16:16:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 1341 transitions. [2019-12-18 16:16:18,038 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 1341 transitions. Word has length 65 [2019-12-18 16:16:18,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:16:18,039 INFO L462 AbstractCegarLoop]: Abstraction has 636 states and 1341 transitions. [2019-12-18 16:16:18,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:16:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1341 transitions. [2019-12-18 16:16:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 16:16:18,041 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:16:18,041 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, 1, 1, 1] [2019-12-18 16:16:18,041 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:16:18,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:16:18,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1740782390, now seen corresponding path program 1 times [2019-12-18 16:16:18,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:16:18,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972517166] [2019-12-18 16:16:18,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:16:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:16:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:16:18,195 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:16:18,195 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:16:18,200 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1057] [1057] ULTIMATE.startENTRY-->L854: Formula: (let ((.cse0 (store |v_#valid_122| 0 0))) (and (= v_~z$r_buff1_thd2~0_128 0) (= |v_#valid_120| (store .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70| 1)) (= 0 v_~z$flush_delayed~0_241) (= v_~z$r_buff0_thd1~0_60 0) (= v_~z$read_delayed_var~0.offset_6 0) (= (store |v_#length_30| |v_ULTIMATE.start_main_~#t213~0.base_70| 4) |v_#length_29|) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1_used~0_546 0) (= 0 v_~__unbuffered_p3_EAX~0_92) (= v_~__unbuffered_cnt~0_193 0) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff1_thd0~0_247 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z$w_buff0~0_267 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t213~0.base_70|) (= 0 v_~__unbuffered_p2_EAX~0_115) (= v_~main$tmp_guard0~0_28 0) (= 0 v_~z$r_buff1_thd4~0_282) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70|) |v_ULTIMATE.start_main_~#t213~0.offset_44| 0)) |v_#memory_int_23|) (= 0 |v_#NULL.base_6|) (= v_~z$r_buff0_thd2~0_59 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70|)) (= 0 v_~__unbuffered_p3_EBX~0_87) (= v_~y~0_120 0) (= v_~z$r_buff1_thd1~0_131 0) (= v_~z$w_buff0_used~0_794 0) (< 0 |v_#StackHeapBarrier_20|) (= v_~a~0_35 0) (= v_~z$r_buff0_thd0~0_129 0) (= v_~z~0_291 0) (= v_~x~0_99 0) (= 0 v_~z$r_buff0_thd3~0_336) (= 0 v_~z$r_buff1_thd3~0_316) (= 0 v_~z$r_buff0_thd4~0_443) (= |v_ULTIMATE.start_main_~#t213~0.offset_44| 0) (= v_~weak$$choice2~0_248 0) (= 0 v_~z$mem_tmp~0_180) (= 0 v_~weak$$choice0~0_170) (= v_~main$tmp_guard1~0_88 0) (= v_~z$w_buff1~0_199 0) (= v_~__unbuffered_p2_EBX~0_117 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_122|, #memory_int=|v_#memory_int_24|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_128, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_171|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_129, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_443, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_92, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_115, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_24|, ~z$mem_tmp~0=v_~z$mem_tmp~0_180, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_117, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_546, ~z$flush_delayed~0=v_~z$flush_delayed~0_241, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_170, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_150|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_18|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_131, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_336, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_62|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_193, ~x~0=v_~x~0_99, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_282, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_15|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_199, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_37|, ULTIMATE.start_main_~#t213~0.base=|v_ULTIMATE.start_main_~#t213~0.base_70|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_247, ~y~0=v_~y~0_120, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_59, ULTIMATE.start_main_~#t213~0.offset=|v_ULTIMATE.start_main_~#t213~0.offset_44|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_794, ~z$w_buff0~0=v_~z$w_buff0~0_267, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_316, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_48|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_87, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_174|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_45|, ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_45|, #valid=|v_#valid_120|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_291, ~weak$$choice2~0=v_~weak$$choice2~0_248, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_60} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t215~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t215~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t216~0.offset, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_~#t214~0.base, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_~#t213~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t213~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:16:18,201 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L854-1-->L856: Formula: (and (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t214~0.offset_10| 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t214~0.base_11|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11|) |v_ULTIMATE.start_main_~#t214~0.offset_10| 1)) |v_#memory_int_15|) (not (= 0 |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t214~0.base_11| 4) |v_#length_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_11|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t214~0.base, #length] because there is no mapped edge [2019-12-18 16:16:18,202 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L856-1-->L858: Formula: (and (= (store |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13| 1) |v_#valid_52|) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t215~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t215~0.base_13| 0)) (= |v_ULTIMATE.start_main_~#t215~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13|) |v_ULTIMATE.start_main_~#t215~0.offset_11| 2)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t215~0.base_13|) (= 0 (select |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_11|, #valid=|v_#valid_52|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t215~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t215~0.base] because there is no mapped edge [2019-12-18 16:16:18,204 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L858-1-->L860: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10|) |v_ULTIMATE.start_main_~#t216~0.offset_9| 3))) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t216~0.base_10|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10| 1) |v_#valid_37|) (not (= 0 |v_ULTIMATE.start_main_~#t216~0.base_10|)) (= |v_ULTIMATE.start_main_~#t216~0.offset_9| 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t216~0.base_10| 4) |v_#length_17|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_9|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t216~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 16:16:18,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0~0_33 v_~z$w_buff1~0_25) (= (mod v_~z$w_buff1_used~0_58 256) 0) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_12 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_10|) (= v_P3Thread1of1ForFork2_~arg.offset_10 |v_P3Thread1of1ForFork2_#in~arg.offset_10|) (= |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_10| 1) (= |v_P3Thread1of1ForFork2_#in~arg.base_10| v_P3Thread1of1ForFork2_~arg.base_10) (= v_~z$w_buff0_used~0_104 v_~z$w_buff1_used~0_58) (= v_~z$w_buff0_used~0_103 1) (= 1 v_~z$w_buff0~0_32)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_104, ~z$w_buff0~0=v_~z$w_buff0~0_33, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_12, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_103, ~z$w_buff0~0=v_~z$w_buff0~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_58, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, ~z$w_buff1~0=v_~z$w_buff1~0_25, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_10|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_10, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 16:16:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L816-2-->L816-4: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In1004139438 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In1004139438 256) 0))) (or (and (not .cse0) (= ~z$w_buff0~0_In1004139438 |P3Thread1of1ForFork2_#t~ite28_Out1004139438|) (not .cse1)) (and (or .cse1 .cse0) (= |P3Thread1of1ForFork2_#t~ite28_Out1004139438| ~z$w_buff1~0_In1004139438)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1004139438, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1004139438, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1004139438, ~z$w_buff1~0=~z$w_buff1~0_In1004139438} OutVars{P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1004139438|, ~z$w_buff0~0=~z$w_buff0~0_In1004139438, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1004139438, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1004139438, ~z$w_buff1~0=~z$w_buff1~0_In1004139438} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 16:16:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L816-4-->L817: Formula: (= v_~z~0_22 |v_P3Thread1of1ForFork2_#t~ite28_12|) InVars {P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_12|} OutVars{P3Thread1of1ForFork2_#t~ite29=|v_P3Thread1of1ForFork2_#t~ite29_7|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_11|, ~z~0=v_~z~0_22} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28, ~z~0] because there is no mapped edge [2019-12-18 16:16:18,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L821-->L822: Formula: (and (= v_~z$r_buff0_thd4~0_68 v_~z$r_buff0_thd4~0_67) (not (= (mod v_~weak$$choice2~0_34 256) 0))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_34} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_11|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_67, ~weak$$choice2~0=v_~weak$$choice2~0_34} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:16:18,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1749618454 256)))) (or (and (= ~z$mem_tmp~0_In-1749618454 |P3Thread1of1ForFork2_#t~ite48_Out-1749618454|) (not .cse0)) (and (= ~z~0_In-1749618454 |P3Thread1of1ForFork2_#t~ite48_Out-1749618454|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1749618454, ~z$flush_delayed~0=~z$flush_delayed~0_In-1749618454, ~z~0=~z~0_In-1749618454} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1749618454, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-1749618454|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1749618454, ~z~0=~z~0_In-1749618454} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-18 16:16:18,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork3_#in~arg.offset_8| v_P0Thread1of1ForFork3_~arg.offset_8) (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~a~0_12 1) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_8|) (= v_~x~0_28 1)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|} OutVars{~a~0=v_~a~0_12, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-18 16:16:18,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.base_7|) (= (+ v_~__unbuffered_cnt~0_57 1) v_~__unbuffered_cnt~0_56) (= v_~x~0_25 2) (= v_P1Thread1of1ForFork0_~arg.offset_9 |v_P1Thread1of1ForFork0_#in~arg.offset_9|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_7|) (= v_P1Thread1of1ForFork0_~arg.base_9 |v_P1Thread1of1ForFork0_#in~arg.base_9|) (= v_~y~0_51 1)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_57} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_9, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_9, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_7|, ~y~0=v_~y~0_51, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_7|, ~x~0=v_~x~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 16:16:18,238 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L786-->L786-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1625164091 256) 0))) (or (and (= ~z$mem_tmp~0_In1625164091 |P2Thread1of1ForFork1_#t~ite25_Out1625164091|) (not .cse0)) (and (= |P2Thread1of1ForFork1_#t~ite25_Out1625164091| ~z~0_In1625164091) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1625164091, ~z$flush_delayed~0=~z$flush_delayed~0_In1625164091, ~z~0=~z~0_In1625164091} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1625164091, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out1625164091|, ~z$flush_delayed~0=~z$flush_delayed~0_In1625164091, ~z~0=~z~0_In1625164091} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 16:16:18,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L786-2-->P2EXIT: Formula: (and (= v_~z~0_173 |v_P2Thread1of1ForFork1_#t~ite25_52|) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83) (= 0 v_~z$flush_delayed~0_183)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_52|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_51|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83, ~z$flush_delayed~0=v_~z$flush_delayed~0_183, ~z~0=v_~z~0_173, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-18 16:16:18,240 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L832-->L832-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1952965718 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1952965718 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1952965718| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P3Thread1of1ForFork2_#t~ite51_Out-1952965718| ~z$w_buff0_used~0_In-1952965718)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1952965718, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1952965718} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1952965718|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1952965718, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1952965718} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-18 16:16:18,241 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L833-->L833-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In1638833515 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1638833515 256))) (.cse1 (= (mod ~z$r_buff1_thd4~0_In1638833515 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In1638833515 256) 0))) (or (and (= 0 |P3Thread1of1ForFork2_#t~ite52_Out1638833515|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In1638833515 |P3Thread1of1ForFork2_#t~ite52_Out1638833515|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1638833515, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1638833515, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1638833515, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1638833515} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out1638833515|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1638833515, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1638833515, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1638833515, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1638833515} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-18 16:16:18,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L834-->L835: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1247067933 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1247067933 256)))) (or (and (= ~z$r_buff0_thd4~0_Out-1247067933 ~z$r_buff0_thd4~0_In-1247067933) (or .cse0 .cse1)) (and (= ~z$r_buff0_thd4~0_Out-1247067933 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1247067933, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1247067933} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out-1247067933|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1247067933, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1247067933} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:16:18,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L835-->L835-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In1619932927 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1619932927 256))) (.cse3 (= (mod ~z$r_buff1_thd4~0_In1619932927 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1619932927 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P3Thread1of1ForFork2_#t~ite54_Out1619932927| 0)) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |P3Thread1of1ForFork2_#t~ite54_Out1619932927| ~z$r_buff1_thd4~0_In1619932927)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1619932927, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1619932927, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1619932927, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1619932927} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1619932927|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1619932927, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1619932927, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1619932927, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1619932927} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-18 16:16:18,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1026] [1026] L835-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_234) (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_234, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 16:16:18,244 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L864-->L866-2: Formula: (and (or (= 0 (mod v_~z$w_buff0_used~0_175 256)) (= (mod v_~z$r_buff0_thd0~0_16 256) 0)) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 16:16:18,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L866-2-->L866-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-172842499 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-172842499 256)))) (or (and (= ~z$w_buff1~0_In-172842499 |ULTIMATE.start_main_#t~ite59_Out-172842499|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-172842499| ~z~0_In-172842499)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-172842499, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-172842499, ~z$w_buff1~0=~z$w_buff1~0_In-172842499, ~z~0=~z~0_In-172842499} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-172842499, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-172842499, ~z$w_buff1~0=~z$w_buff1~0_In-172842499, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-172842499|, ~z~0=~z~0_In-172842499} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:16:18,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L866-4-->L867: Formula: (= v_~z~0_76 |v_ULTIMATE.start_main_#t~ite59_14|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_14|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~z~0=v_~z~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-18 16:16:18,245 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L867-->L867-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1073199686 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1073199686 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-1073199686| ~z$w_buff0_used~0_In-1073199686) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-1073199686| 0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1073199686, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1073199686} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1073199686, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1073199686|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1073199686} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:16:18,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [998] [998] L868-->L868-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-324752268 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-324752268 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-324752268 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-324752268 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out-324752268| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out-324752268| ~z$w_buff1_used~0_In-324752268) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-324752268, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-324752268, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-324752268, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-324752268} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-324752268|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-324752268, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-324752268, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-324752268, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-324752268} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:16:18,248 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L869-->L869-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In579159533 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In579159533 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite63_Out579159533|)) (and (= ~z$r_buff0_thd0~0_In579159533 |ULTIMATE.start_main_#t~ite63_Out579159533|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In579159533, ~z$w_buff0_used~0=~z$w_buff0_used~0_In579159533} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out579159533|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In579159533, ~z$w_buff0_used~0=~z$w_buff0_used~0_In579159533} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:16:18,250 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L870-->L870-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1299932721 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1299932721 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1299932721 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1299932721 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out-1299932721| ~z$r_buff1_thd0~0_In-1299932721) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite64_Out-1299932721| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1299932721, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1299932721, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1299932721, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1299932721} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1299932721, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1299932721, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1299932721, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1299932721, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1299932721|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-18 16:16:18,250 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1048] [1048] L870-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x~0_57 2) (= v_~__unbuffered_p2_EBX~0_70 0) (= 2 v_~__unbuffered_p2_EAX~0_76) (= 0 v_~__unbuffered_p3_EBX~0_50) (= v_~main$tmp_guard1~0_46 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_19| (mod v_~main$tmp_guard1~0_46 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_27 0) (= v_~y~0_81 2) (= 1 v_~__unbuffered_p3_EAX~0_55) (= v_~z$r_buff1_thd0~0_198 |v_ULTIMATE.start_main_#t~ite64_91|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_91|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_27, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_198, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_46, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_90|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_19|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:16:18,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:16:18 BasicIcfg [2019-12-18 16:16:18,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:16:18,390 INFO L168 Benchmark]: Toolchain (without parser) took 45323.13 ms. Allocated memory was 145.2 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 101.0 MB in the beginning and 859.4 MB in the end (delta: -758.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,392 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.75 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.8 MB in the beginning and 153.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.83 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,398 INFO L168 Benchmark]: Boogie Preprocessor took 66.89 ms. Allocated memory is still 202.9 MB. Free memory was 150.2 MB in the beginning and 147.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,399 INFO L168 Benchmark]: RCFGBuilder took 1003.37 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 147.5 MB in the beginning and 206.4 MB in the end (delta: -58.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,399 INFO L168 Benchmark]: TraceAbstraction took 43359.52 ms. Allocated memory was 235.9 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 206.4 MB in the beginning and 859.4 MB in the end (delta: -653.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-18 16:16:18,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 814.75 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.8 MB in the beginning and 153.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.83 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.89 ms. Allocated memory is still 202.9 MB. Free memory was 150.2 MB in the beginning and 147.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1003.37 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 147.5 MB in the beginning and 206.4 MB in the end (delta: -58.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43359.52 ms. Allocated memory was 235.9 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 206.4 MB in the beginning and 859.4 MB in the end (delta: -653.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.9s, 211 ProgramPointsBefore, 113 ProgramPointsAfterwards, 254 TransitionsBefore, 134 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 27 ChoiceCompositions, 10992 VarBasedMoverChecksPositive, 301 VarBasedMoverChecksNegative, 70 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.1s, 0 MoverChecksTotal, 147708 CheckedPairsTotal, 132 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L854] FCALL, FORK 0 pthread_create(&t213, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] FCALL, FORK 0 pthread_create(&t214, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t215, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t216, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L804] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L805] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L806] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L807] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L808] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L809] 4 z$r_buff0_thd4 = (_Bool)1 [L812] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 4 z$flush_delayed = weak$$choice2 [L815] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L816] 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L818] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L819] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L822] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L823] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L824] 4 z = z$flush_delayed ? z$mem_tmp : z [L825] 4 z$flush_delayed = (_Bool)0 [L828] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L831] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] 3 y = 2 [L771] 3 __unbuffered_p2_EAX = y [L774] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L775] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L776] 3 z$flush_delayed = weak$$choice2 [L777] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L779] EXPR 3 weak$$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$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 3 z$w_buff0 = weak$$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)) [L780] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$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$w_buff1))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L781] EXPR 3 weak$$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 [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0_used = weak$$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)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L783] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L784] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L832] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L833] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L862] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=1, 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$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=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] [L867] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L868] 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 [L869] 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 5 procedures, 199 locations, 2 error locations. Result: UNSAFE, OverallTime: 42.9s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 12.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2379 SDtfs, 4423 SDslu, 4036 SDs, 0 SdLazy, 749 SolverSat, 160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92086occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 6531 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 600 NumberOfCodeBlocks, 600 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 520 ConstructedInterpolants, 0 QuantifiedInterpolants, 113694 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...