/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:07:34,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:07:34,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:07:34,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:07:34,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:07:34,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:07:34,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:07:34,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:07:34,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:07:34,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:07:34,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:07:34,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:07:34,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:07:34,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:07:34,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:07:34,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:07:34,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:07:34,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:07:34,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:07:34,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:07:34,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:07:34,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:07:34,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:07:34,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:07:34,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 12:07:34,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 12:07:34,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 12:07:34,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 12:07:34,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 12:07:34,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 12:07:34,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:07:34,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:07:34,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:07:34,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:07:34,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:07:34,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:07:34,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:07:34,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:07:34,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:07:34,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:07:34,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:07:34,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:07:34,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:07:34,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:07:34,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:07:34,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:07:34,827 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:07:34,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:07:34,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:07:34,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:07:34,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:07:34,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:07:34,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:07:34,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:07:34,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:07:34,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:07:34,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:07:34,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:07:34,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:07:34,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:07:34,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:07:34,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:07:34,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:07:34,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:07:34,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:07:34,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:07:34,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:07:35,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:07:35,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:07:35,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:07:35,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:07:35,116 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:07:35,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2019-12-18 12:07:35,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e725cef/ca5473ab303d4d1ba2e3e1823d09a730/FLAG46cc0c6c9 [2019-12-18 12:07:35,781 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:07:35,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2019-12-18 12:07:35,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e725cef/ca5473ab303d4d1ba2e3e1823d09a730/FLAG46cc0c6c9 [2019-12-18 12:07:36,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e725cef/ca5473ab303d4d1ba2e3e1823d09a730 [2019-12-18 12:07:36,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:07:36,055 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:07:36,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:07:36,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:07:36,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:07:36,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30191dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36, skipping insertion in model container [2019-12-18 12:07:36,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:07:36,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:07:36,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:07:36,693 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:07:36,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:07:36,865 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:07:36,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36 WrapperNode [2019-12-18 12:07:36,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:07:36,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:07:36,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:07:36,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:07:36,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:07:36,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:07:36,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:07:36,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:07:36,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... [2019-12-18 12:07:36,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:07:36,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:07:36,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:07:36,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:07:36,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:07:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:07:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:07:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:07:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:07:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:07:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:07:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:07:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:07:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:07:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:07:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:07:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:07:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:07:37,070 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 12:07:38,020 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:07:38,021 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:07:38,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:07:38 BoogieIcfgContainer [2019-12-18 12:07:38,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:07:38,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:07:38,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:07:38,027 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:07:38,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:07:36" (1/3) ... [2019-12-18 12:07:38,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4974d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:07:38, skipping insertion in model container [2019-12-18 12:07:38,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:07:36" (2/3) ... [2019-12-18 12:07:38,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4974d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:07:38, skipping insertion in model container [2019-12-18 12:07:38,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:07:38" (3/3) ... [2019-12-18 12:07:38,031 INFO L109 eAbstractionObserver]: Analyzing ICFG mix003_rmo.opt.0.1.i [2019-12-18 12:07:38,041 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:07:38,042 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:07:38,049 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:07:38,050 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:07:38,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,108 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,109 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,111 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,112 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,125 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,126 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,128 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,132 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,132 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,133 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,133 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,133 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,135 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,144 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,144 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,144 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,144 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,144 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,145 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,146 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,146 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,146 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,146 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,148 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,148 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,148 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,148 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,148 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,160 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,168 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,169 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,169 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,173 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:07:38,193 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 12:07:38,213 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:07:38,213 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:07:38,214 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:07:38,214 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:07:38,214 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:07:38,214 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:07:38,214 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:07:38,214 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:07:38,233 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-18 12:07:38,235 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 12:07:38,328 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 12:07:38,328 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:07:38,349 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:07:38,388 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 12:07:38,444 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 12:07:38,444 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:07:38,457 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:07:38,487 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 12:07:38,489 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:07:44,357 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-12-18 12:07:44,663 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 12:07:44,784 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 12:07:45,048 INFO L206 etLargeBlockEncoding]: Checked pairs total: 122986 [2019-12-18 12:07:45,049 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-18 12:07:45,052 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 126 transitions [2019-12-18 12:07:48,468 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 40454 states. [2019-12-18 12:07:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 40454 states. [2019-12-18 12:07:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 12:07:48,477 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:48,478 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:48,478 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:48,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:48,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1566960600, now seen corresponding path program 1 times [2019-12-18 12:07:48,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:48,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854924413] [2019-12-18 12:07:48,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:48,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854924413] [2019-12-18 12:07:48,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:48,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:07:48,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796607569] [2019-12-18 12:07:48,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:07:48,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:48,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:07:48,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:07:48,757 INFO L87 Difference]: Start difference. First operand 40454 states. Second operand 3 states. [2019-12-18 12:07:49,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:49,477 INFO L93 Difference]: Finished difference Result 40170 states and 165810 transitions. [2019-12-18 12:07:49,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:07:49,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 12:07:49,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:49,775 INFO L225 Difference]: With dead ends: 40170 [2019-12-18 12:07:49,776 INFO L226 Difference]: Without dead ends: 37418 [2019-12-18 12:07:49,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:07:50,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37418 states. [2019-12-18 12:07:51,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37418 to 37418. [2019-12-18 12:07:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37418 states. [2019-12-18 12:07:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37418 states to 37418 states and 154336 transitions. [2019-12-18 12:07:51,916 INFO L78 Accepts]: Start accepts. Automaton has 37418 states and 154336 transitions. Word has length 7 [2019-12-18 12:07:51,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:51,917 INFO L462 AbstractCegarLoop]: Abstraction has 37418 states and 154336 transitions. [2019-12-18 12:07:51,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:07:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 37418 states and 154336 transitions. [2019-12-18 12:07:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:07:51,922 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:51,922 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:51,923 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:51,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:51,923 INFO L82 PathProgramCache]: Analyzing trace with hash 91372485, now seen corresponding path program 1 times [2019-12-18 12:07:51,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:51,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177043145] [2019-12-18 12:07:51,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:52,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177043145] [2019-12-18 12:07:52,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:52,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:07:52,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971851402] [2019-12-18 12:07:52,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:07:52,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:52,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:07:52,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:07:52,008 INFO L87 Difference]: Start difference. First operand 37418 states and 154336 transitions. Second operand 3 states. [2019-12-18 12:07:52,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:52,194 INFO L93 Difference]: Finished difference Result 21098 states and 76266 transitions. [2019-12-18 12:07:52,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:07:52,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 12:07:52,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:52,289 INFO L225 Difference]: With dead ends: 21098 [2019-12-18 12:07:52,289 INFO L226 Difference]: Without dead ends: 21098 [2019-12-18 12:07:52,290 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 12:07:54,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21098 states. [2019-12-18 12:07:54,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21098 to 21098. [2019-12-18 12:07:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21098 states. [2019-12-18 12:07:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21098 states to 21098 states and 76266 transitions. [2019-12-18 12:07:54,743 INFO L78 Accepts]: Start accepts. Automaton has 21098 states and 76266 transitions. Word has length 13 [2019-12-18 12:07:54,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:54,743 INFO L462 AbstractCegarLoop]: Abstraction has 21098 states and 76266 transitions. [2019-12-18 12:07:54,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:07:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 21098 states and 76266 transitions. [2019-12-18 12:07:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 12:07:54,746 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:54,746 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:54,746 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:54,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:54,747 INFO L82 PathProgramCache]: Analyzing trace with hash 2051335380, now seen corresponding path program 1 times [2019-12-18 12:07:54,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:54,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839626237] [2019-12-18 12:07:54,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:54,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839626237] [2019-12-18 12:07:54,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:54,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:07:54,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534808473] [2019-12-18 12:07:54,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:07:54,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:54,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:07:54,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:07:54,819 INFO L87 Difference]: Start difference. First operand 21098 states and 76266 transitions. Second operand 4 states. [2019-12-18 12:07:54,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:54,865 INFO L93 Difference]: Finished difference Result 3876 states and 11424 transitions. [2019-12-18 12:07:54,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:07:54,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 12:07:54,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:54,874 INFO L225 Difference]: With dead ends: 3876 [2019-12-18 12:07:54,875 INFO L226 Difference]: Without dead ends: 3876 [2019-12-18 12:07:54,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:07:54,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3876 states. [2019-12-18 12:07:54,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3876 to 3876. [2019-12-18 12:07:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3876 states. [2019-12-18 12:07:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3876 states and 11424 transitions. [2019-12-18 12:07:54,954 INFO L78 Accepts]: Start accepts. Automaton has 3876 states and 11424 transitions. Word has length 14 [2019-12-18 12:07:54,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:54,954 INFO L462 AbstractCegarLoop]: Abstraction has 3876 states and 11424 transitions. [2019-12-18 12:07:54,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:07:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 11424 transitions. [2019-12-18 12:07:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 12:07:54,956 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:54,956 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:54,956 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:54,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:54,957 INFO L82 PathProgramCache]: Analyzing trace with hash 922617190, now seen corresponding path program 1 times [2019-12-18 12:07:54,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:54,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072331570] [2019-12-18 12:07:54,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:55,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072331570] [2019-12-18 12:07:55,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:55,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:07:55,025 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978789113] [2019-12-18 12:07:55,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:07:55,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:55,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:07:55,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:07:55,026 INFO L87 Difference]: Start difference. First operand 3876 states and 11424 transitions. Second operand 4 states. [2019-12-18 12:07:55,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:55,570 INFO L93 Difference]: Finished difference Result 5416 states and 15488 transitions. [2019-12-18 12:07:55,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:07:55,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 12:07:55,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:55,581 INFO L225 Difference]: With dead ends: 5416 [2019-12-18 12:07:55,582 INFO L226 Difference]: Without dead ends: 5416 [2019-12-18 12:07:55,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:55,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5416 states. [2019-12-18 12:07:55,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5416 to 5320. [2019-12-18 12:07:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5320 states. [2019-12-18 12:07:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 5320 states and 15311 transitions. [2019-12-18 12:07:55,725 INFO L78 Accepts]: Start accepts. Automaton has 5320 states and 15311 transitions. Word has length 16 [2019-12-18 12:07:55,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:55,725 INFO L462 AbstractCegarLoop]: Abstraction has 5320 states and 15311 transitions. [2019-12-18 12:07:55,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:07:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 15311 transitions. [2019-12-18 12:07:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 12:07:55,734 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:55,734 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] [2019-12-18 12:07:55,735 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:55,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:55,735 INFO L82 PathProgramCache]: Analyzing trace with hash 147987206, now seen corresponding path program 1 times [2019-12-18 12:07:55,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:55,736 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697846103] [2019-12-18 12:07:55,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:55,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697846103] [2019-12-18 12:07:55,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:55,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:07:55,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358993106] [2019-12-18 12:07:55,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:07:55,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:55,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:07:55,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:55,887 INFO L87 Difference]: Start difference. First operand 5320 states and 15311 transitions. Second operand 5 states. [2019-12-18 12:07:55,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:55,936 INFO L93 Difference]: Finished difference Result 4125 states and 12424 transitions. [2019-12-18 12:07:55,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:07:55,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 12:07:55,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:55,945 INFO L225 Difference]: With dead ends: 4125 [2019-12-18 12:07:55,945 INFO L226 Difference]: Without dead ends: 4125 [2019-12-18 12:07:55,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:55,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4125 states. [2019-12-18 12:07:56,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4125 to 4069. [2019-12-18 12:07:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4069 states. [2019-12-18 12:07:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 12298 transitions. [2019-12-18 12:07:56,027 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 12298 transitions. Word has length 31 [2019-12-18 12:07:56,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:56,027 INFO L462 AbstractCegarLoop]: Abstraction has 4069 states and 12298 transitions. [2019-12-18 12:07:56,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:07:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 12298 transitions. [2019-12-18 12:07:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:07:56,039 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:56,040 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:56,040 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:56,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:56,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1577584083, now seen corresponding path program 1 times [2019-12-18 12:07:56,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:56,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674319355] [2019-12-18 12:07:56,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:56,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674319355] [2019-12-18 12:07:56,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:56,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:07:56,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762316923] [2019-12-18 12:07:56,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:07:56,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:56,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:07:56,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:07:56,171 INFO L87 Difference]: Start difference. First operand 4069 states and 12298 transitions. Second operand 4 states. [2019-12-18 12:07:56,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:56,207 INFO L93 Difference]: Finished difference Result 4571 states and 13426 transitions. [2019-12-18 12:07:56,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:07:56,208 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 12:07:56,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:56,213 INFO L225 Difference]: With dead ends: 4571 [2019-12-18 12:07:56,213 INFO L226 Difference]: Without dead ends: 2532 [2019-12-18 12:07:56,213 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:56,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2532 states. [2019-12-18 12:07:56,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2532 to 2532. [2019-12-18 12:07:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2532 states. [2019-12-18 12:07:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2532 states and 6748 transitions. [2019-12-18 12:07:56,262 INFO L78 Accepts]: Start accepts. Automaton has 2532 states and 6748 transitions. Word has length 61 [2019-12-18 12:07:56,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:56,262 INFO L462 AbstractCegarLoop]: Abstraction has 2532 states and 6748 transitions. [2019-12-18 12:07:56,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:07:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 6748 transitions. [2019-12-18 12:07:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:07:56,270 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:56,270 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:56,270 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:56,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:56,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1920270883, now seen corresponding path program 2 times [2019-12-18 12:07:56,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:56,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935895171] [2019-12-18 12:07:56,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:56,376 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935895171] [2019-12-18 12:07:56,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:56,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:07:56,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753393964] [2019-12-18 12:07:56,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:07:56,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:56,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:07:56,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:07:56,380 INFO L87 Difference]: Start difference. First operand 2532 states and 6748 transitions. Second operand 4 states. [2019-12-18 12:07:56,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:56,409 INFO L93 Difference]: Finished difference Result 2884 states and 7563 transitions. [2019-12-18 12:07:56,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:07:56,410 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 12:07:56,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:56,411 INFO L225 Difference]: With dead ends: 2884 [2019-12-18 12:07:56,411 INFO L226 Difference]: Without dead ends: 414 [2019-12-18 12:07:56,411 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:56,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2019-12-18 12:07:56,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2019-12-18 12:07:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414 states. [2019-12-18 12:07:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 912 transitions. [2019-12-18 12:07:56,418 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 912 transitions. Word has length 61 [2019-12-18 12:07:56,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:56,419 INFO L462 AbstractCegarLoop]: Abstraction has 414 states and 912 transitions. [2019-12-18 12:07:56,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:07:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 912 transitions. [2019-12-18 12:07:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:07:56,422 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:56,422 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:56,422 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:56,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:56,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1287091353, now seen corresponding path program 3 times [2019-12-18 12:07:56,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:56,423 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19913531] [2019-12-18 12:07:56,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:56,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19913531] [2019-12-18 12:07:56,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:56,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 12:07:56,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976913834] [2019-12-18 12:07:56,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:07:56,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:56,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:07:56,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:07:56,580 INFO L87 Difference]: Start difference. First operand 414 states and 912 transitions. Second operand 8 states. [2019-12-18 12:07:56,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:56,893 INFO L93 Difference]: Finished difference Result 749 states and 1626 transitions. [2019-12-18 12:07:56,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:07:56,893 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-18 12:07:56,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:56,895 INFO L225 Difference]: With dead ends: 749 [2019-12-18 12:07:56,895 INFO L226 Difference]: Without dead ends: 514 [2019-12-18 12:07:56,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-18 12:07:56,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2019-12-18 12:07:56,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 444. [2019-12-18 12:07:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2019-12-18 12:07:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 959 transitions. [2019-12-18 12:07:56,905 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 959 transitions. Word has length 61 [2019-12-18 12:07:56,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:56,908 INFO L462 AbstractCegarLoop]: Abstraction has 444 states and 959 transitions. [2019-12-18 12:07:56,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:07:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 959 transitions. [2019-12-18 12:07:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:07:56,910 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:56,910 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:56,911 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:56,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:56,911 INFO L82 PathProgramCache]: Analyzing trace with hash 48003943, now seen corresponding path program 4 times [2019-12-18 12:07:56,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:56,916 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288112972] [2019-12-18 12:07:56,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:57,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288112972] [2019-12-18 12:07:57,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:57,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:07:57,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938788437] [2019-12-18 12:07:57,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:07:57,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:57,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:07:57,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:57,038 INFO L87 Difference]: Start difference. First operand 444 states and 959 transitions. Second operand 5 states. [2019-12-18 12:07:57,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:57,095 INFO L93 Difference]: Finished difference Result 875 states and 1904 transitions. [2019-12-18 12:07:57,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:07:57,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-18 12:07:57,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:57,097 INFO L225 Difference]: With dead ends: 875 [2019-12-18 12:07:57,097 INFO L226 Difference]: Without dead ends: 443 [2019-12-18 12:07:57,097 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 12:07:57,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2019-12-18 12:07:57,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 443. [2019-12-18 12:07:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2019-12-18 12:07:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 957 transitions. [2019-12-18 12:07:57,107 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 957 transitions. Word has length 61 [2019-12-18 12:07:57,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:57,107 INFO L462 AbstractCegarLoop]: Abstraction has 443 states and 957 transitions. [2019-12-18 12:07:57,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:07:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 957 transitions. [2019-12-18 12:07:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:07:57,109 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:57,109 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:57,109 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:57,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:57,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1489197234, now seen corresponding path program 1 times [2019-12-18 12:07:57,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:57,110 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932598551] [2019-12-18 12:07:57,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:57,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932598551] [2019-12-18 12:07:57,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:57,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:07:57,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699766672] [2019-12-18 12:07:57,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:07:57,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:57,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:07:57,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:07:57,241 INFO L87 Difference]: Start difference. First operand 443 states and 957 transitions. Second operand 5 states. [2019-12-18 12:07:57,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:57,572 INFO L93 Difference]: Finished difference Result 718 states and 1508 transitions. [2019-12-18 12:07:57,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:07:57,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-18 12:07:57,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:57,574 INFO L225 Difference]: With dead ends: 718 [2019-12-18 12:07:57,574 INFO L226 Difference]: Without dead ends: 718 [2019-12-18 12:07:57,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:07:57,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2019-12-18 12:07:57,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 693. [2019-12-18 12:07:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2019-12-18 12:07:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1466 transitions. [2019-12-18 12:07:57,586 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1466 transitions. Word has length 62 [2019-12-18 12:07:57,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:57,586 INFO L462 AbstractCegarLoop]: Abstraction has 693 states and 1466 transitions. [2019-12-18 12:07:57,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:07:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1466 transitions. [2019-12-18 12:07:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:07:57,589 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:57,589 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:57,589 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:57,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:57,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1551693602, now seen corresponding path program 2 times [2019-12-18 12:07:57,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:57,590 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278763977] [2019-12-18 12:07:57,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:07:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:07:57,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278763977] [2019-12-18 12:07:57,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:07:57,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:07:57,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693283962] [2019-12-18 12:07:57,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:07:57,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:07:57,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:07:57,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:07:57,715 INFO L87 Difference]: Start difference. First operand 693 states and 1466 transitions. Second operand 3 states. [2019-12-18 12:07:57,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:07:57,727 INFO L93 Difference]: Finished difference Result 693 states and 1465 transitions. [2019-12-18 12:07:57,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:07:57,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 12:07:57,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:07:57,728 INFO L225 Difference]: With dead ends: 693 [2019-12-18 12:07:57,729 INFO L226 Difference]: Without dead ends: 693 [2019-12-18 12:07:57,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:07:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2019-12-18 12:07:57,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 639. [2019-12-18 12:07:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2019-12-18 12:07:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 1378 transitions. [2019-12-18 12:07:57,738 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 1378 transitions. Word has length 62 [2019-12-18 12:07:57,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:07:57,738 INFO L462 AbstractCegarLoop]: Abstraction has 639 states and 1378 transitions. [2019-12-18 12:07:57,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:07:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1378 transitions. [2019-12-18 12:07:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 12:07:57,740 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:07:57,741 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:07:57,741 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:07:57,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:07:57,741 INFO L82 PathProgramCache]: Analyzing trace with hash 455314750, now seen corresponding path program 1 times [2019-12-18 12:07:57,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:07:57,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571620473] [2019-12-18 12:07:57,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:07:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:07:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:07:57,894 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:07:57,894 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:07:57,898 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t0~0.base_36| 4) |v_#length_19|) (= v_~y$mem_tmp~0_262 0) (= v_~y$w_buff0_used~0_977 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$flush_delayed~0_330 0) (= v_~z~0_24 0) (= v_~y$w_buff1~0_277 0) (= v_~y$r_buff0_thd0~0_202 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd3~0_391) (= v_~__unbuffered_p1_EBX~0_38 0) (< 0 |v_#StackHeapBarrier_16|) (= (store .cse0 |v_ULTIMATE.start_main_~#t0~0.base_36| 1) |v_#valid_69|) (= v_~y~0_354 0) (= 0 v_~__unbuffered_p2_EAX~0_39) (= v_~y$r_buff1_thd1~0_216 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t0~0.base_36| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t0~0.base_36|) |v_ULTIMATE.start_main_~#t0~0.offset_24| 0)) |v_#memory_int_19|) (= v_~x~0_48 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t0~0.base_36|) (= v_~__unbuffered_p2_EBX~0_35 0) (= 0 v_~weak$$choice0~0_248) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p1_EAX~0_57) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$r_buff1_thd0~0_275 0) (= v_~main$tmp_guard1~0_32 0) (= 0 v_~y$w_buff0~0_387) (= (select .cse0 |v_ULTIMATE.start_main_~#t0~0.base_36|) 0) (= v_~weak$$choice2~0_323 0) (= v_~y$r_buff0_thd1~0_147 0) (= |v_ULTIMATE.start_main_~#t0~0.offset_24| 0) (= v_~__unbuffered_cnt~0_153 0) (= 0 v_~y$r_buff1_thd2~0_395) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~main$tmp_guard0~0_24 0) (= v_~y$w_buff1_used~0_549 0) (= 0 v_~y$r_buff0_thd3~0_629) (= 0 v_~y$r_buff0_thd2~0_411))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_22|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t0~0.offset=|v_ULTIMATE.start_main_~#t0~0.offset_24|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_262, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_391, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_57, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_147, ~y$flush_delayed~0=v_~y$flush_delayed~0_330, #length=|v_#length_19|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_39, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_18|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_35, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_56|, ~weak$$choice0~0=v_~weak$$choice0~0_248, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_44|, ~y$w_buff1~0=v_~y$w_buff1~0_277, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_411, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_153, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_275, ~x~0=v_~x~0_48, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_977, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_216, ~y$w_buff0~0=v_~y$w_buff0~0_387, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_629, ~y~0=v_~y~0_354, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_38, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_15|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_76|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_24, ULTIMATE.start_main_~#t0~0.base=|v_ULTIMATE.start_main_~#t0~0.base_36|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_395, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_26|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_498|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_25|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_202, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_323, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_14|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_549} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t0~0.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t2~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t0~0.base, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t1~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ULTIMATE.start_main_~#t1~0.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 12:07:57,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L838-1-->L840: Formula: (and (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1~0.base_11|) |v_ULTIMATE.start_main_~#t1~0.offset_10| 1)) |v_#memory_int_15|) (= |v_ULTIMATE.start_main_~#t1~0.offset_10| 0) (= |v_#valid_31| (store |v_#valid_32| |v_ULTIMATE.start_main_~#t1~0.base_11| 1)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1~0.base_11|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1~0.base_11| 4)) (= 0 (select |v_#valid_32| |v_ULTIMATE.start_main_~#t1~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t1~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_16|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_15|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1~0.offset] because there is no mapped edge [2019-12-18 12:07:57,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L840-1-->L842: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2~0.base_10|)) (= |v_ULTIMATE.start_main_~#t2~0.offset_9| 0) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t2~0.base_10| 4)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2~0.base_10|) |v_ULTIMATE.start_main_~#t2~0.offset_9| 2)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t2~0.base_10|) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t2~0.base_10| 1)) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t2~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_4|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t2~0.offset, #length, ULTIMATE.start_main_~#t2~0.base] because there is no mapped edge [2019-12-18 12:07:57,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] P2ENTRY-->L4-3: Formula: (and (= v_~y$w_buff0~0_41 v_~y$w_buff1~0_28) (= |v_P2Thread1of1ForFork0_#in~arg.offset_13| v_P2Thread1of1ForFork0_~arg.offset_13) (= |v_P2Thread1of1ForFork0_#in~arg.base_13| v_P2Thread1of1ForFork0_~arg.base_13) (= v_~y$w_buff0_used~0_124 1) (= 1 v_~y$w_buff0~0_40) (= 0 (mod v_~y$w_buff1_used~0_70 256)) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_13|) (= v_~y$w_buff1_used~0_70 v_~y$w_buff0_used~0_125) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_15 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_13|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_13|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_125, ~y$w_buff0~0=v_~y$w_buff0~0_41, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_13|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_13, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_13|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_13|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$w_buff1~0=v_~y$w_buff1~0_28, ~y$w_buff0~0=v_~y$w_buff0~0_40, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_13, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_13|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_15, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_70} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 12:07:57,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L797-2-->L797-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-921563350 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-921563350 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out-921563350| ~y$w_buff0~0_In-921563350)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-921563350| ~y$w_buff1~0_In-921563350) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-921563350, ~y$w_buff1~0=~y$w_buff1~0_In-921563350, ~y$w_buff0~0=~y$w_buff0~0_In-921563350, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-921563350} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-921563350|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-921563350, ~y$w_buff1~0=~y$w_buff1~0_In-921563350, ~y$w_buff0~0=~y$w_buff0~0_In-921563350, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-921563350} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 12:07:57,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L797-4-->L798: Formula: (= v_~y~0_67 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 12:07:57,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [913] [913] L802-->L803: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd3~0_162 v_~y$r_buff0_thd3~0_161)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_162, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_10|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_12|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_161, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_13|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 12:07:57,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L805-->L805-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In2103103580 256)))) (or (and .cse0 (= ~y~0_In2103103580 |P2Thread1of1ForFork0_#t~ite48_Out2103103580|)) (and (= ~y$mem_tmp~0_In2103103580 |P2Thread1of1ForFork0_#t~ite48_Out2103103580|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In2103103580, ~y$flush_delayed~0=~y$flush_delayed~0_In2103103580, ~y~0=~y~0_In2103103580} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out2103103580|, ~y$mem_tmp~0=~y$mem_tmp~0_In2103103580, ~y$flush_delayed~0=~y$flush_delayed~0_In2103103580, ~y~0=~y~0_In2103103580} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 12:07:57,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_100 1) v_~__unbuffered_cnt~0_99) (= 0 |v_P0Thread1of1ForFork1_#res.base_9|) (= v_~x~0_40 v_~__unbuffered_p0_EAX~0_16) (= v_P0Thread1of1ForFork1_~arg.offset_11 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_9|) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_11) (= v_~z~0_14 1)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_100, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_40} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_9|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_9|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_11, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_99, ~z~0=v_~z~0_14, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 12:07:57,933 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L813-->L813-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-181885554 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-181885554 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out-181885554| 0) (not .cse1)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out-181885554| ~y$w_buff0_used~0_In-181885554)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-181885554, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-181885554} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-181885554, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-181885554, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-181885554|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 12:07:57,934 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In-1477101994 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-1477101994 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-1477101994 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-1477101994 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-1477101994| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite52_Out-1477101994| ~y$w_buff1_used~0_In-1477101994)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1477101994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1477101994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1477101994, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1477101994} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1477101994, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1477101994, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1477101994, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1477101994|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1477101994} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 12:07:57,935 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L815-->L816: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1618362154 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In1618362154 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In1618362154 ~y$r_buff0_thd3~0_Out1618362154)) (and (not .cse0) (not .cse1) (= 0 ~y$r_buff0_thd3~0_Out1618362154)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1618362154, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1618362154} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1618362154, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1618362154, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1618362154|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 12:07:57,936 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L768-->L768-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-153729720 256) 0))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out-153729720| ~y~0_In-153729720) .cse0) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out-153729720| ~y$mem_tmp~0_In-153729720)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-153729720, ~y$flush_delayed~0=~y$flush_delayed~0_In-153729720, ~y~0=~y~0_In-153729720} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-153729720, ~y$flush_delayed~0=~y$flush_delayed~0_In-153729720, ~y~0=~y~0_In-153729720, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-153729720|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:07:57,936 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L768-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~y~0_149 |v_P1Thread1of1ForFork2_#t~ite25_64|) (= v_~__unbuffered_cnt~0_67 (+ v_~__unbuffered_cnt~0_68 1)) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_~y$flush_delayed~0_131 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_64|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_131, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_67, ~y~0=v_~y~0_149, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_63|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:07:57,936 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L816-->L816-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd3~0_In-515166977 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-515166977 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-515166977 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In-515166977 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-515166977|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$r_buff1_thd3~0_In-515166977 |P2Thread1of1ForFork0_#t~ite54_Out-515166977|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-515166977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-515166977, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-515166977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-515166977} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-515166977, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-515166977, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-515166977|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-515166977, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-515166977} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 12:07:57,936 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L816-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~y$r_buff1_thd3~0_174 |v_P2Thread1of1ForFork0_#t~ite54_32|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_174, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_31|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 12:07:57,936 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [934] [934] L842-1-->L848: Formula: (and (= 3 v_~__unbuffered_cnt~0_51) (= v_~main$tmp_guard0~0_8 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 12:07:57,938 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L848-2-->L848-5: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In1219932954 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1219932954 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out1219932954| |ULTIMATE.start_main_#t~ite59_Out1219932954|))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out1219932954| ~y~0_In1219932954) .cse2) (and (= |ULTIMATE.start_main_#t~ite58_Out1219932954| ~y$w_buff1~0_In1219932954) (not .cse1) (not .cse0) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1219932954, ~y~0=~y~0_In1219932954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1219932954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1219932954} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1219932954, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out1219932954|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out1219932954|, ~y~0=~y~0_In1219932954, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1219932954, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1219932954} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 12:07:57,939 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L849-->L849-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-76793457 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-76793457 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite60_Out-76793457|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-76793457 |ULTIMATE.start_main_#t~ite60_Out-76793457|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-76793457, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-76793457} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-76793457|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-76793457, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-76793457} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 12:07:57,940 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L850-->L850-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-424917497 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-424917497 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-424917497 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-424917497 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-424917497| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite61_Out-424917497| ~y$w_buff1_used~0_In-424917497) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-424917497, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-424917497, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-424917497, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-424917497} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-424917497|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-424917497, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-424917497, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-424917497, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-424917497} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 12:07:57,942 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-2132014856 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-2132014856 256)))) (or (and (= ~y$r_buff0_thd0~0_In-2132014856 |ULTIMATE.start_main_#t~ite62_Out-2132014856|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-2132014856|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132014856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132014856} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-2132014856|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2132014856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2132014856} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 12:07:57,943 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L852-->L852-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1609933946 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1609933946 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In1609933946 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In1609933946 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out1609933946| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite63_Out1609933946| ~y$r_buff1_thd0~0_In1609933946) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1609933946, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1609933946, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1609933946, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1609933946} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1609933946|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1609933946, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1609933946, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1609933946, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1609933946} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 12:07:57,943 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p1_EAX~0_46) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~main$tmp_guard1~0_21 0) (= 1 v_~__unbuffered_p2_EAX~0_27) (= v_~__unbuffered_p1_EBX~0_26 0) (= 0 v_~__unbuffered_p0_EAX~0_24) (= v_~y$r_buff1_thd0~0_256 |v_ULTIMATE.start_main_#t~ite63_36|) (= v_~__unbuffered_p2_EBX~0_24 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_46, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_46, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_256, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 12:07:58,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:07:58 BasicIcfg [2019-12-18 12:07:58,083 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:07:58,085 INFO L168 Benchmark]: Toolchain (without parser) took 22029.86 ms. Allocated memory was 145.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 100.1 MB in the beginning and 277.9 MB in the end (delta: -177.8 MB). Peak memory consumption was 858.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,086 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.32 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 153.8 MB in the end (delta: -54.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.38 ms. Allocated memory is still 202.4 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,090 INFO L168 Benchmark]: Boogie Preprocessor took 39.96 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 148.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,091 INFO L168 Benchmark]: RCFGBuilder took 1046.85 ms. Allocated memory is still 202.4 MB. Free memory was 148.6 MB in the beginning and 93.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,091 INFO L168 Benchmark]: TraceAbstraction took 20058.87 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 979.4 MB). Free memory was 92.6 MB in the beginning and 277.9 MB in the end (delta: -185.3 MB). Peak memory consumption was 794.0 MB. Max. memory is 7.1 GB. [2019-12-18 12:07:58,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 810.32 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 153.8 MB in the end (delta: -54.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.38 ms. Allocated memory is still 202.4 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.96 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 148.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1046.85 ms. Allocated memory is still 202.4 MB. Free memory was 148.6 MB in the beginning and 93.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20058.87 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 979.4 MB). Free memory was 92.6 MB in the beginning and 277.9 MB in the end (delta: -185.3 MB). Peak memory consumption was 794.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 196 ProgramPointsBefore, 104 ProgramPointsAfterwards, 242 TransitionsBefore, 126 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 41 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 8964 VarBasedMoverChecksPositive, 323 VarBasedMoverChecksNegative, 90 SemBasedMoverChecksPositive, 332 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 122986 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t0, 0, P0, 0) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L840] FCALL, FORK 0 pthread_create(&t1, 0, P1, 0) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L842] FCALL, FORK 0 pthread_create(&t2, 0, P2, 0) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L786] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L787] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L788] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L789] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L790] 3 y$r_buff0_thd3 = (_Bool)1 [L793] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L794] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L795] 3 y$flush_delayed = weak$$choice2 [L796] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L800] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L800] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L801] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L803] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L804] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L805] 3 y = y$flush_delayed ? y$mem_tmp : y [L806] 3 y$flush_delayed = (_Bool)0 [L809] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L750] 2 x = 1 [L753] 2 __unbuffered_p1_EAX = x [L756] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L757] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L758] 2 y$flush_delayed = weak$$choice2 [L759] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L761] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L763] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L764] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L765] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L765] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L766] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L766] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L767] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L812] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L813] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L814] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L848] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L848] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L849] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L850] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L851] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 19.6s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1815 SDtfs, 1635 SDslu, 2966 SDs, 0 SdLazy, 771 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40454occurred 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: 4.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 301 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 512 NumberOfCodeBlocks, 512 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 438 ConstructedInterpolants, 0 QuantifiedInterpolants, 65424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...