/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:59:40,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:59:40,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:59:40,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:59:40,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:59:40,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:59:40,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:59:40,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:59:40,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:59:40,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:59:40,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:59:40,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:59:40,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:59:40,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:59:40,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:59:40,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:59:40,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:59:40,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:59:40,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:59:40,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:59:40,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:59:40,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:59:40,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:59:40,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:59:40,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 19:59:40,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 19:59:40,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 19:59:40,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 19:59:40,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 19:59:40,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 19:59:40,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:59:40,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:59:40,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:59:40,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:59:40,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:59:40,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:59:40,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:59:40,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:59:40,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:59:40,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:59:40,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:59:40,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 19:59:40,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:59:40,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:59:40,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:59:40,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:59:40,786 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:59:40,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:59:40,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:59:40,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:59:40,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:59:40,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:59:40,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:59:40,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:59:40,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:59:40,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:59:40,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:59:40,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:59:40,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:59:40,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:59:40,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:59:40,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:59:40,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:59:40,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:59:40,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:59:40,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:59:40,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:59:40,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:59:40,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:59:40,791 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 19:59:40,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:59:40,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:59:41,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:59:41,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:59:41,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:59:41,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:59:41,097 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:59:41,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2019-12-18 19:59:41,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3231a1bae/2debab5ead4a4719b15e8dd0185e7924/FLAG390d0d3a9 [2019-12-18 19:59:41,724 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:59:41,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2019-12-18 19:59:41,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3231a1bae/2debab5ead4a4719b15e8dd0185e7924/FLAG390d0d3a9 [2019-12-18 19:59:41,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3231a1bae/2debab5ead4a4719b15e8dd0185e7924 [2019-12-18 19:59:41,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:59:41,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:59:41,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:59:41,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:59:41,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:59:41,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:59:41" (1/1) ... [2019-12-18 19:59:41,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c29ffc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:41, skipping insertion in model container [2019-12-18 19:59:41,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:59:41" (1/1) ... [2019-12-18 19:59:41,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:59:42,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:59:42,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:59:42,615 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 19:59:42,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:59:42,768 INFO L208 MainTranslator]: Completed translation [2019-12-18 19:59:42,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42 WrapperNode [2019-12-18 19:59:42,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:59:42,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 19:59:42,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 19:59:42,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 19:59:42,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 19:59:42,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 19:59:42,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 19:59:42,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 19:59:42,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (1/1) ... [2019-12-18 19:59:42,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 19:59:42,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 19:59:42,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 19:59:42,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 19:59:42,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (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 19:59:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 19:59:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 19:59:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 19:59:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 19:59:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 19:59:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 19:59:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 19:59:43,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 19:59:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 19:59:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 19:59:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 19:59:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 19:59:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 19:59:43,005 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 19:59:43,994 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 19:59:43,995 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 19:59:43,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:59:43 BoogieIcfgContainer [2019-12-18 19:59:43,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 19:59:44,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 19:59:44,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 19:59:44,004 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 19:59:44,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:59:41" (1/3) ... [2019-12-18 19:59:44,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6335dd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:59:44, skipping insertion in model container [2019-12-18 19:59:44,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:59:42" (2/3) ... [2019-12-18 19:59:44,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6335dd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:59:44, skipping insertion in model container [2019-12-18 19:59:44,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:59:43" (3/3) ... [2019-12-18 19:59:44,013 INFO L109 eAbstractionObserver]: Analyzing ICFG mix003_rmo.opt.0.1.i [2019-12-18 19:59:44,024 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 19:59:44,024 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 19:59:44,037 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 19:59:44,038 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 19:59:44,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,129 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,130 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,153 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,153 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,153 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,154 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,154 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,156 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,161 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,162 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,163 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,164 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,165 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,166 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,167 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,168 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,169 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,170 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,171 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,181 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,181 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,182 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,182 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,183 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,184 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,185 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,186 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,187 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,190 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,190 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,190 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,190 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,197 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,199 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,200 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,200 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:59:44,216 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 19:59:44,238 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:59:44,238 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:59:44,238 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:59:44,238 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:59:44,239 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:59:44,239 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:59:44,239 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:59:44,239 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:59:44,262 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-18 19:59:44,264 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 19:59:44,377 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 19:59:44,377 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:59:44,401 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 19:59:44,439 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 19:59:44,515 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 19:59:44,516 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:59:44,527 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 19:59:44,556 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 19:59:44,557 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:59:44,977 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-12-18 19:59:48,436 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-12-18 19:59:48,765 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 19:59:48,895 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 19:59:49,011 INFO L206 etLargeBlockEncoding]: Checked pairs total: 125082 [2019-12-18 19:59:49,011 INFO L214 etLargeBlockEncoding]: Total number of compositions: 126 [2019-12-18 19:59:49,015 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 127 transitions [2019-12-18 19:59:52,672 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42642 states. [2019-12-18 19:59:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 42642 states. [2019-12-18 19:59:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 19:59:52,680 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:59:52,681 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:59:52,682 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 19:59:52,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:59:52,688 INFO L82 PathProgramCache]: Analyzing trace with hash 951151329, now seen corresponding path program 1 times [2019-12-18 19:59:52,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:59:52,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32356298] [2019-12-18 19:59:52,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:59:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:59:52,934 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 19:59:52,934 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32356298] [2019-12-18 19:59:52,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:59:52,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 19:59:52,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901091174] [2019-12-18 19:59:52,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:59:52,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:59:52,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:59:52,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:59:52,962 INFO L87 Difference]: Start difference. First operand 42642 states. Second operand 3 states. [2019-12-18 19:59:53,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:59:53,779 INFO L93 Difference]: Finished difference Result 42154 states and 172380 transitions. [2019-12-18 19:59:53,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:59:53,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 19:59:53,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:59:54,062 INFO L225 Difference]: With dead ends: 42154 [2019-12-18 19:59:54,063 INFO L226 Difference]: Without dead ends: 39250 [2019-12-18 19:59:54,064 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 19:59:55,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39250 states. [2019-12-18 19:59:57,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39250 to 39250. [2019-12-18 19:59:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39250 states. [2019-12-18 19:59:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39250 states to 39250 states and 160390 transitions. [2019-12-18 19:59:57,418 INFO L78 Accepts]: Start accepts. Automaton has 39250 states and 160390 transitions. Word has length 7 [2019-12-18 19:59:57,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:59:57,420 INFO L462 AbstractCegarLoop]: Abstraction has 39250 states and 160390 transitions. [2019-12-18 19:59:57,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:59:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 39250 states and 160390 transitions. [2019-12-18 19:59:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 19:59:57,432 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:59:57,432 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:59:57,432 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 19:59:57,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:59:57,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1784568382, now seen corresponding path program 1 times [2019-12-18 19:59:57,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:59:57,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151631991] [2019-12-18 19:59:57,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:59:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:59:58,817 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 19:59:58,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151631991] [2019-12-18 19:59:58,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:59:58,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 19:59:58,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602348531] [2019-12-18 19:59:58,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:59:58,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:59:58,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:59:58,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:59:58,822 INFO L87 Difference]: Start difference. First operand 39250 states and 160390 transitions. Second operand 3 states. [2019-12-18 19:59:59,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:59:59,143 INFO L93 Difference]: Finished difference Result 22101 states and 79070 transitions. [2019-12-18 19:59:59,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:59:59,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 19:59:59,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:59:59,235 INFO L225 Difference]: With dead ends: 22101 [2019-12-18 19:59:59,235 INFO L226 Difference]: Without dead ends: 22101 [2019-12-18 19:59:59,236 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 19:59:59,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22101 states. [2019-12-18 20:00:00,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22101 to 22101. [2019-12-18 20:00:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22101 states. [2019-12-18 20:00:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22101 states to 22101 states and 79070 transitions. [2019-12-18 20:00:00,154 INFO L78 Accepts]: Start accepts. Automaton has 22101 states and 79070 transitions. Word has length 13 [2019-12-18 20:00:00,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:00,155 INFO L462 AbstractCegarLoop]: Abstraction has 22101 states and 79070 transitions. [2019-12-18 20:00:00,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:00:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 22101 states and 79070 transitions. [2019-12-18 20:00:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 20:00:00,157 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:00,157 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:00:00,157 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 20:00:00,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:00,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1740168782, now seen corresponding path program 1 times [2019-12-18 20:00:00,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:00,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750814952] [2019-12-18 20:00:00,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:00,280 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 20:00:00,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750814952] [2019-12-18 20:00:00,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:00,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:00:00,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656422415] [2019-12-18 20:00:00,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:00:00,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:00,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:00:00,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:00:00,282 INFO L87 Difference]: Start difference. First operand 22101 states and 79070 transitions. Second operand 4 states. [2019-12-18 20:00:00,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:00,331 INFO L93 Difference]: Finished difference Result 4026 states and 11745 transitions. [2019-12-18 20:00:00,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:00:00,332 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 20:00:00,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:00,348 INFO L225 Difference]: With dead ends: 4026 [2019-12-18 20:00:00,348 INFO L226 Difference]: Without dead ends: 4026 [2019-12-18 20:00:00,348 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 20:00:00,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4026 states. [2019-12-18 20:00:00,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4026 to 4026. [2019-12-18 20:00:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4026 states. [2019-12-18 20:00:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 11745 transitions. [2019-12-18 20:00:00,432 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 11745 transitions. Word has length 14 [2019-12-18 20:00:00,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:00,432 INFO L462 AbstractCegarLoop]: Abstraction has 4026 states and 11745 transitions. [2019-12-18 20:00:00,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:00:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 11745 transitions. [2019-12-18 20:00:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 20:00:00,434 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:00,434 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:00:00,434 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 20:00:00,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:00,435 INFO L82 PathProgramCache]: Analyzing trace with hash -208156097, now seen corresponding path program 1 times [2019-12-18 20:00:00,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:00,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590864462] [2019-12-18 20:00:00,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:00,518 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 20:00:00,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590864462] [2019-12-18 20:00:00,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:00,519 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:00:00,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108722285] [2019-12-18 20:00:00,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:00:00,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:00,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:00:00,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:00:00,521 INFO L87 Difference]: Start difference. First operand 4026 states and 11745 transitions. Second operand 4 states. [2019-12-18 20:00:00,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:00,812 INFO L93 Difference]: Finished difference Result 5521 states and 15687 transitions. [2019-12-18 20:00:00,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:00:00,812 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 20:00:00,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:00,832 INFO L225 Difference]: With dead ends: 5521 [2019-12-18 20:00:00,832 INFO L226 Difference]: Without dead ends: 5521 [2019-12-18 20:00:00,833 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 20:00:00,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5521 states. [2019-12-18 20:00:00,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5521 to 5425. [2019-12-18 20:00:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5425 states. [2019-12-18 20:00:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 5425 states and 15510 transitions. [2019-12-18 20:00:00,948 INFO L78 Accepts]: Start accepts. Automaton has 5425 states and 15510 transitions. Word has length 16 [2019-12-18 20:00:00,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:00,949 INFO L462 AbstractCegarLoop]: Abstraction has 5425 states and 15510 transitions. [2019-12-18 20:00:00,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:00:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5425 states and 15510 transitions. [2019-12-18 20:00:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 20:00:00,957 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:00,957 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 20:00:00,957 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 20:00:00,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:00,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1010487383, now seen corresponding path program 1 times [2019-12-18 20:00:00,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:00,958 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666366533] [2019-12-18 20:00:00,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:01,021 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 20:00:01,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666366533] [2019-12-18 20:00:01,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:01,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:00:01,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84043811] [2019-12-18 20:00:01,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:00:01,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:01,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:00:01,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:00:01,023 INFO L87 Difference]: Start difference. First operand 5425 states and 15510 transitions. Second operand 5 states. [2019-12-18 20:00:01,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:01,073 INFO L93 Difference]: Finished difference Result 4211 states and 12597 transitions. [2019-12-18 20:00:01,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:00:01,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 20:00:01,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:01,087 INFO L225 Difference]: With dead ends: 4211 [2019-12-18 20:00:01,088 INFO L226 Difference]: Without dead ends: 4211 [2019-12-18 20:00:01,088 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 20:00:01,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4211 states. [2019-12-18 20:00:01,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4211 to 4155. [2019-12-18 20:00:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4155 states. [2019-12-18 20:00:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 4155 states and 12471 transitions. [2019-12-18 20:00:01,185 INFO L78 Accepts]: Start accepts. Automaton has 4155 states and 12471 transitions. Word has length 31 [2019-12-18 20:00:01,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:01,185 INFO L462 AbstractCegarLoop]: Abstraction has 4155 states and 12471 transitions. [2019-12-18 20:00:01,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:00:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 12471 transitions. [2019-12-18 20:00:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:00:01,198 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:01,198 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 20:00:01,198 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 20:00:01,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:01,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1511488254, now seen corresponding path program 1 times [2019-12-18 20:00:01,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:01,199 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175295247] [2019-12-18 20:00:01,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:01,352 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 20:00:01,353 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175295247] [2019-12-18 20:00:01,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:01,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:00:01,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245044331] [2019-12-18 20:00:01,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:00:01,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:01,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:00:01,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:00:01,357 INFO L87 Difference]: Start difference. First operand 4155 states and 12471 transitions. Second operand 4 states. [2019-12-18 20:00:01,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:01,405 INFO L93 Difference]: Finished difference Result 4668 states and 13621 transitions. [2019-12-18 20:00:01,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:00:01,406 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 20:00:01,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:01,415 INFO L225 Difference]: With dead ends: 4668 [2019-12-18 20:00:01,416 INFO L226 Difference]: Without dead ends: 2586 [2019-12-18 20:00:01,416 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 20:00:01,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2586 states. [2019-12-18 20:00:01,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2586 to 2586. [2019-12-18 20:00:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2586 states. [2019-12-18 20:00:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2586 states and 6846 transitions. [2019-12-18 20:00:01,468 INFO L78 Accepts]: Start accepts. Automaton has 2586 states and 6846 transitions. Word has length 61 [2019-12-18 20:00:01,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:01,470 INFO L462 AbstractCegarLoop]: Abstraction has 2586 states and 6846 transitions. [2019-12-18 20:00:01,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:00:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 6846 transitions. [2019-12-18 20:00:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:00:01,477 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:01,477 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 20:00:01,478 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 20:00:01,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:01,478 INFO L82 PathProgramCache]: Analyzing trace with hash 454162962, now seen corresponding path program 2 times [2019-12-18 20:00:01,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:01,479 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519105413] [2019-12-18 20:00:01,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:01,601 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 20:00:01,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519105413] [2019-12-18 20:00:01,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:01,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:00:01,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574837622] [2019-12-18 20:00:01,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:00:01,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:01,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:00:01,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:00:01,604 INFO L87 Difference]: Start difference. First operand 2586 states and 6846 transitions. Second operand 4 states. [2019-12-18 20:00:01,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:01,631 INFO L93 Difference]: Finished difference Result 2949 states and 7683 transitions. [2019-12-18 20:00:01,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:00:01,632 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 20:00:01,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:01,633 INFO L225 Difference]: With dead ends: 2949 [2019-12-18 20:00:01,633 INFO L226 Difference]: Without dead ends: 425 [2019-12-18 20:00:01,634 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 20:00:01,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-18 20:00:01,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 425. [2019-12-18 20:00:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2019-12-18 20:00:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 933 transitions. [2019-12-18 20:00:01,641 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 933 transitions. Word has length 61 [2019-12-18 20:00:01,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:01,642 INFO L462 AbstractCegarLoop]: Abstraction has 425 states and 933 transitions. [2019-12-18 20:00:01,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:00:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 933 transitions. [2019-12-18 20:00:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 20:00:01,644 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:01,644 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 20:00:01,644 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 20:00:01,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:01,644 INFO L82 PathProgramCache]: Analyzing trace with hash -909671486, now seen corresponding path program 3 times [2019-12-18 20:00:01,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:01,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332326906] [2019-12-18 20:00:01,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:01,752 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 20:00:01,752 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332326906] [2019-12-18 20:00:01,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:01,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:00:01,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107131607] [2019-12-18 20:00:01,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:00:01,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:01,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:00:01,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:00:01,756 INFO L87 Difference]: Start difference. First operand 425 states and 933 transitions. Second operand 5 states. [2019-12-18 20:00:01,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:01,832 INFO L93 Difference]: Finished difference Result 837 states and 1852 transitions. [2019-12-18 20:00:01,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:00:01,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-18 20:00:01,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:01,834 INFO L225 Difference]: With dead ends: 837 [2019-12-18 20:00:01,834 INFO L226 Difference]: Without dead ends: 424 [2019-12-18 20:00:01,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:00:01,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2019-12-18 20:00:01,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 424. [2019-12-18 20:00:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2019-12-18 20:00:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 931 transitions. [2019-12-18 20:00:01,846 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 931 transitions. Word has length 61 [2019-12-18 20:00:01,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:01,847 INFO L462 AbstractCegarLoop]: Abstraction has 424 states and 931 transitions. [2019-12-18 20:00:01,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:00:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 931 transitions. [2019-12-18 20:00:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:00:01,850 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:01,850 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 20:00:01,850 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 20:00:01,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:01,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1755383315, now seen corresponding path program 1 times [2019-12-18 20:00:01,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:01,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652632855] [2019-12-18 20:00:01,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:01,999 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 20:00:02,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652632855] [2019-12-18 20:00:02,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:02,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:00:02,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072934772] [2019-12-18 20:00:02,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 20:00:02,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:02,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 20:00:02,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:00:02,003 INFO L87 Difference]: Start difference. First operand 424 states and 931 transitions. Second operand 8 states. [2019-12-18 20:00:02,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:02,255 INFO L93 Difference]: Finished difference Result 768 states and 1662 transitions. [2019-12-18 20:00:02,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 20:00:02,256 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 20:00:02,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:02,258 INFO L225 Difference]: With dead ends: 768 [2019-12-18 20:00:02,258 INFO L226 Difference]: Without dead ends: 525 [2019-12-18 20:00:02,259 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 20:00:02,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2019-12-18 20:00:02,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 455. [2019-12-18 20:00:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2019-12-18 20:00:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 979 transitions. [2019-12-18 20:00:02,267 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 979 transitions. Word has length 62 [2019-12-18 20:00:02,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:02,267 INFO L462 AbstractCegarLoop]: Abstraction has 455 states and 979 transitions. [2019-12-18 20:00:02,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 20:00:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2019-12-18 20:00:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:00:02,269 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:02,269 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 20:00:02,269 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 20:00:02,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:02,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1696002413, now seen corresponding path program 2 times [2019-12-18 20:00:02,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:02,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219728140] [2019-12-18 20:00:02,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:02,382 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 20:00:02,382 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219728140] [2019-12-18 20:00:02,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:02,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:00:02,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720199306] [2019-12-18 20:00:02,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:00:02,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:02,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:00:02,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:00:02,385 INFO L87 Difference]: Start difference. First operand 455 states and 979 transitions. Second operand 5 states. [2019-12-18 20:00:02,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:02,725 INFO L93 Difference]: Finished difference Result 738 states and 1544 transitions. [2019-12-18 20:00:02,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 20:00:02,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-18 20:00:02,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:02,728 INFO L225 Difference]: With dead ends: 738 [2019-12-18 20:00:02,728 INFO L226 Difference]: Without dead ends: 738 [2019-12-18 20:00:02,728 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 20:00:02,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-12-18 20:00:02,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 713. [2019-12-18 20:00:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2019-12-18 20:00:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1502 transitions. [2019-12-18 20:00:02,739 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1502 transitions. Word has length 62 [2019-12-18 20:00:02,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:02,740 INFO L462 AbstractCegarLoop]: Abstraction has 713 states and 1502 transitions. [2019-12-18 20:00:02,740 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:00:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1502 transitions. [2019-12-18 20:00:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:00:02,742 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:02,742 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 20:00:02,742 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 20:00:02,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:02,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1758498781, now seen corresponding path program 3 times [2019-12-18 20:00:02,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:02,743 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846159546] [2019-12-18 20:00:02,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:02,964 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 20:00:02,965 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846159546] [2019-12-18 20:00:02,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:02,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 20:00:02,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20232483] [2019-12-18 20:00:02,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-18 20:00:02,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:02,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-18 20:00:02,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-12-18 20:00:02,967 INFO L87 Difference]: Start difference. First operand 713 states and 1502 transitions. Second operand 10 states. [2019-12-18 20:00:03,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:03,779 INFO L93 Difference]: Finished difference Result 1610 states and 3379 transitions. [2019-12-18 20:00:03,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 20:00:03,779 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2019-12-18 20:00:03,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:03,782 INFO L225 Difference]: With dead ends: 1610 [2019-12-18 20:00:03,783 INFO L226 Difference]: Without dead ends: 1610 [2019-12-18 20:00:03,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2019-12-18 20:00:03,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2019-12-18 20:00:03,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 828. [2019-12-18 20:00:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2019-12-18 20:00:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1756 transitions. [2019-12-18 20:00:03,798 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1756 transitions. Word has length 62 [2019-12-18 20:00:03,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:03,799 INFO L462 AbstractCegarLoop]: Abstraction has 828 states and 1756 transitions. [2019-12-18 20:00:03,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-18 20:00:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1756 transitions. [2019-12-18 20:00:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:00:03,801 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:03,801 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 20:00:03,801 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 20:00:03,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:03,801 INFO L82 PathProgramCache]: Analyzing trace with hash 23154869, now seen corresponding path program 4 times [2019-12-18 20:00:03,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:03,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434924085] [2019-12-18 20:00:03,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:03,892 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 20:00:03,893 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434924085] [2019-12-18 20:00:03,893 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:03,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 20:00:03,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990198481] [2019-12-18 20:00:03,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 20:00:03,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:03,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 20:00:03,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 20:00:03,894 INFO L87 Difference]: Start difference. First operand 828 states and 1756 transitions. Second operand 6 states. [2019-12-18 20:00:04,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:04,248 INFO L93 Difference]: Finished difference Result 1070 states and 2220 transitions. [2019-12-18 20:00:04,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 20:00:04,249 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 20:00:04,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:04,250 INFO L225 Difference]: With dead ends: 1070 [2019-12-18 20:00:04,251 INFO L226 Difference]: Without dead ends: 1070 [2019-12-18 20:00:04,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:00:04,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2019-12-18 20:00:04,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 834. [2019-12-18 20:00:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 834 states. [2019-12-18 20:00:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1767 transitions. [2019-12-18 20:00:04,262 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1767 transitions. Word has length 62 [2019-12-18 20:00:04,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:04,263 INFO L462 AbstractCegarLoop]: Abstraction has 834 states and 1767 transitions. [2019-12-18 20:00:04,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 20:00:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1767 transitions. [2019-12-18 20:00:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 20:00:04,265 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:04,265 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 20:00:04,266 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:00:04,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:04,266 INFO L82 PathProgramCache]: Analyzing trace with hash 820601837, now seen corresponding path program 5 times [2019-12-18 20:00:04,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:04,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219068000] [2019-12-18 20:00:04,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:00:04,334 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 20:00:04,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219068000] [2019-12-18 20:00:04,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:00:04,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:00:04,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720583801] [2019-12-18 20:00:04,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:00:04,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:00:04,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:00:04,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:00:04,336 INFO L87 Difference]: Start difference. First operand 834 states and 1767 transitions. Second operand 3 states. [2019-12-18 20:00:04,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:00:04,351 INFO L93 Difference]: Finished difference Result 834 states and 1766 transitions. [2019-12-18 20:00:04,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:00:04,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 20:00:04,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:00:04,353 INFO L225 Difference]: With dead ends: 834 [2019-12-18 20:00:04,353 INFO L226 Difference]: Without dead ends: 834 [2019-12-18 20:00:04,353 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 20:00:04,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2019-12-18 20:00:04,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 747. [2019-12-18 20:00:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2019-12-18 20:00:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1603 transitions. [2019-12-18 20:00:04,363 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1603 transitions. Word has length 62 [2019-12-18 20:00:04,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:00:04,364 INFO L462 AbstractCegarLoop]: Abstraction has 747 states and 1603 transitions. [2019-12-18 20:00:04,364 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:00:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1603 transitions. [2019-12-18 20:00:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 20:00:04,366 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:00:04,366 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 20:00:04,366 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:00:04,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:00:04,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1660678413, now seen corresponding path program 1 times [2019-12-18 20:00:04,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:00:04,367 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107022537] [2019-12-18 20:00:04,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:00:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:00:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:00:04,475 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 20:00:04,475 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 20:00:04,479 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1025] [1025] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~weak$$choice0~0_10) (= v_~main$tmp_guard0~0_10 0) (= 0 v_~__unbuffered_p0_EAX~0_13) (= v_~x~0_11 0) (= v_~y$w_buff0_used~0_137 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~main$tmp_guard1~0_16 0) (= |v_ULTIMATE.start_main_~#t0~0.offset_19| 0) (= 0 v_~y$r_buff1_thd2~0_32) (= v_~y$r_buff0_thd1~0_8 0) (= 0 v_~__unbuffered_p1_EAX~0_11) (= |v_#NULL.offset_6| 0) (= v_~z~0_11 0) (= v_~y$read_delayed~0_7 0) (= v_~y~0_30 0) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~y$r_buff1_thd3~0_43) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t0~0.base_25| 4) |v_#length_19|) (= v_~y$mem_tmp~0_11 0) (= v_~y$r_buff1_thd1~0_9 0) (= 0 v_~__unbuffered_cnt~0_23) (= v_~y$r_buff0_thd0~0_19 0) (= v_~y$r_buff0_thd2~0_53 0) (= v_~y$w_buff1_used~0_74 0) (= 0 |v_#NULL.base_6|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t0~0.base_25| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t0~0.base_25|) |v_ULTIMATE.start_main_~#t0~0.offset_19| 0)) |v_#memory_int_19|) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$r_buff1_thd0~0_19) (= 0 v_~weak$$choice2~0_35) (= 0 v_~__unbuffered_p2_EAX~0_12) (= (select .cse0 |v_ULTIMATE.start_main_~#t0~0.base_25|) 0) (= v_~y$r_buff0_thd3~0_79 0) (= v_~__unbuffered_p2_EBX~0_11 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t0~0.base_25|) (= v_~__unbuffered_p1_EBX~0_11 0) (= 0 v_~y$w_buff0~0_36) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t0~0.base_25| 1)) (= 0 v_~y$flush_delayed~0_16) (= 0 v_~y$w_buff1~0_34))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t0~0.offset=|v_ULTIMATE.start_main_~#t0~0.offset_19|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_13, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_11, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_8, ~y$flush_delayed~0=v_~y$flush_delayed~0_16, #length=|v_#length_19|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_12, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_19|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_13|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_15|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_11|, ~y$w_buff1~0=v_~y$w_buff1~0_34, ~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_53, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_19, ~x~0=v_~x~0_11, ~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_137, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_9, ~y$w_buff0~0=v_~y$w_buff0~0_36, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_79, ~y~0=v_~y~0_30, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_11, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_16|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, ULTIMATE.start_main_~#t0~0.base=|v_ULTIMATE.start_main_~#t0~0.base_25|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_11|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_32, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_21|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_11|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_19, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_11, ~weak$$choice2~0=v_~weak$$choice2~0_35, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_15|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_74} 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 20:00:04,480 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] 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 20:00:04,481 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] 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 20:00:04,482 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] P2ENTRY-->L4-3: Formula: (and (= 1 v_~y$w_buff0~0_20) (= v_~y$w_buff0~0_21 v_~y$w_buff1~0_18) (= (mod v_~y$w_buff1_used~0_51 256) 0) (= 1 v_~y$w_buff0_used~0_90) (= v_P2Thread1of1ForFork0_~arg.base_5 |v_P2Thread1of1ForFork0_#in~arg.base_5|) (= v_P2Thread1of1ForFork0_~arg.offset_5 |v_P2Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_51 v_~y$w_buff0_used~0_91)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_91, ~y$w_buff0~0=v_~y$w_buff0~0_21, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_5, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_90, ~y$w_buff1~0=v_~y$w_buff1~0_18, ~y$w_buff0~0=v_~y$w_buff0~0_20, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_5, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_51} 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 20:00:04,485 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L797-2-->L797-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1841227555 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In1841227555 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1841227555| ~y$w_buff1~0_In1841227555) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out1841227555| ~y$w_buff0~0_In1841227555)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1841227555, ~y$w_buff1~0=~y$w_buff1~0_In1841227555, ~y$w_buff0~0=~y$w_buff0~0_In1841227555, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1841227555} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1841227555|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1841227555, ~y$w_buff1~0=~y$w_buff1~0_In1841227555, ~y$w_buff0~0=~y$w_buff0~0_In1841227555, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1841227555} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 20:00:04,485 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L797-4-->L798: Formula: (= v_~y~0_21 |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_21} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 20:00:04,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [913] [913] L802-->L803: Formula: (and (= v_~y$r_buff0_thd3~0_62 v_~y$r_buff0_thd3~0_61) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_8|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_10|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_9|, ~weak$$choice2~0=v_~weak$$choice2~0_30} 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 20:00:04,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L805-->L805-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In189893378 256)))) (or (and .cse0 (= ~y~0_In189893378 |P2Thread1of1ForFork0_#t~ite48_Out189893378|)) (and (not .cse0) (= ~y$mem_tmp~0_In189893378 |P2Thread1of1ForFork0_#t~ite48_Out189893378|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In189893378, ~y$flush_delayed~0=~y$flush_delayed~0_In189893378, ~y~0=~y~0_In189893378} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out189893378|, ~y$mem_tmp~0=~y$mem_tmp~0_In189893378, ~y$flush_delayed~0=~y$flush_delayed~0_In189893378, ~y~0=~y~0_In189893378} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 20:00:04,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] P0ENTRY-->P0EXIT: Formula: (and (= 1 v_~z~0_6) (= v_~__unbuffered_p0_EAX~0_6 v_~x~0_7) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_7} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, ~z~0=v_~z~0_6, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_7, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} 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 20:00:04,514 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L813-->L813-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In1467237366 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1467237366 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite51_Out1467237366| 0) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out1467237366| ~y$w_buff0_used~0_In1467237366) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1467237366, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1467237366} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1467237366, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1467237366, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1467237366|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 20:00:04,516 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1243427372 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1243427372 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1243427372 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1243427372 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-1243427372| ~y$w_buff1_used~0_In-1243427372)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1243427372|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1243427372, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1243427372, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1243427372, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1243427372} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1243427372, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1243427372, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1243427372, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1243427372|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1243427372} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 20:00:04,517 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L815-->L816: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1545558613 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In1545558613 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In1545558613 ~y$r_buff0_thd3~0_Out1545558613)) (and (not .cse1) (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out1545558613)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1545558613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1545558613} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1545558613, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1545558613, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1545558613|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 20:00:04,517 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L768-->L768-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-883449680 256)))) (or (and (= ~y~0_In-883449680 |P1Thread1of1ForFork2_#t~ite25_Out-883449680|) .cse0) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out-883449680| ~y$mem_tmp~0_In-883449680)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-883449680, ~y$flush_delayed~0=~y$flush_delayed~0_In-883449680, ~y~0=~y~0_In-883449680} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-883449680, ~y$flush_delayed~0=~y$flush_delayed~0_In-883449680, ~y~0=~y~0_In-883449680, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-883449680|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 20:00:04,517 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L768-2-->P1EXIT: Formula: (and (= 0 v_~y$flush_delayed~0_12) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~y~0_25) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~y~0=v_~y~0_25, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} 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 20:00:04,517 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L816-->L816-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In1223967930 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1223967930 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1223967930 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In1223967930 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In1223967930 |P2Thread1of1ForFork0_#t~ite54_Out1223967930|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1223967930|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1223967930, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1223967930, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1223967930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1223967930} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1223967930, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1223967930, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1223967930|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1223967930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1223967930} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 20:00:04,518 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L816-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= v_~y$r_buff1_thd3~0_37 |v_P2Thread1of1ForFork0_#t~ite54_8|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_37, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, 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 20:00:04,518 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [934] [934] L842-1-->L848: Formula: (and (= v_~main$tmp_guard0~0_4 1) (= 3 v_~__unbuffered_cnt~0_11)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 20:00:04,519 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L848-2-->L848-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1908624937| |ULTIMATE.start_main_#t~ite58_Out-1908624937|)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1908624937 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1908624937 256)))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out-1908624937| ~y~0_In-1908624937) (or .cse0 .cse1) .cse2) (and (= ~y$w_buff1~0_In-1908624937 |ULTIMATE.start_main_#t~ite58_Out-1908624937|) .cse2 (not .cse0) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1908624937, ~y~0=~y~0_In-1908624937, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1908624937, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1908624937} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1908624937, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1908624937|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1908624937|, ~y~0=~y~0_In-1908624937, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1908624937, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1908624937} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 20:00:04,520 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L849-->L849-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In554983189 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In554983189 256)))) (or (and (= ~y$w_buff0_used~0_In554983189 |ULTIMATE.start_main_#t~ite60_Out554983189|) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out554983189| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In554983189, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In554983189} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out554983189|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In554983189, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In554983189} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 20:00:04,522 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd0~0_In-1315514341 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1315514341 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1315514341 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1315514341 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-1315514341| ~y$w_buff1_used~0_In-1315514341) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1315514341| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1315514341, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1315514341, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1315514341, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315514341} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1315514341|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1315514341, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1315514341, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1315514341, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315514341} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 20:00:04,523 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L851-->L851-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In506319833 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In506319833 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out506319833| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out506319833| ~y$r_buff0_thd0~0_In506319833) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In506319833, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In506319833} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out506319833|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In506319833, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In506319833} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 20:00:04,524 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L852-->L852-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd0~0_In227049485 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In227049485 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In227049485 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In227049485 256) 0))) (or (and (= ~y$r_buff1_thd0~0_In227049485 |ULTIMATE.start_main_#t~ite63_Out227049485|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite63_Out227049485| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In227049485, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In227049485, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In227049485, ~y$w_buff1_used~0=~y$w_buff1_used~0_In227049485} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out227049485|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In227049485, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In227049485, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In227049485, ~y$w_buff1_used~0=~y$w_buff1_used~0_In227049485} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 20:00:04,525 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1019] [1019] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 0 v_~__unbuffered_p1_EBX~0_8) (= 1 v_~__unbuffered_p1_EAX~0_8) (= v_~main$tmp_guard1~0_13 0) (= |v_ULTIMATE.start_main_#t~ite63_10| v_~y$r_buff1_thd0~0_15) (= 0 v_~__unbuffered_p0_EAX~0_10) (= v_~__unbuffered_p2_EBX~0_8 0) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~__unbuffered_p2_EAX~0_9 1) (= 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_10|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_10, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_9|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_10, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_15, 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 20:00:04,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:00:04 BasicIcfg [2019-12-18 20:00:04,626 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:00:04,628 INFO L168 Benchmark]: Toolchain (without parser) took 22644.93 ms. Allocated memory was 137.9 MB in the beginning and 1.0 GB in the end (delta: 884.5 MB). Free memory was 101.7 MB in the beginning and 563.8 MB in the end (delta: -462.1 MB). Peak memory consumption was 422.4 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,628 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.27 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 156.1 MB in the end (delta: -54.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.62 ms. Allocated memory is still 201.9 MB. Free memory was 156.1 MB in the beginning and 153.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,630 INFO L168 Benchmark]: Boogie Preprocessor took 42.64 ms. Allocated memory is still 201.9 MB. Free memory was 153.4 MB in the beginning and 150.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,630 INFO L168 Benchmark]: RCFGBuilder took 1117.16 ms. Allocated memory is still 201.9 MB. Free memory was 150.6 MB in the beginning and 95.1 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,631 INFO L168 Benchmark]: TraceAbstraction took 20626.37 ms. Allocated memory was 201.9 MB in the beginning and 1.0 GB in the end (delta: 820.5 MB). Free memory was 95.1 MB in the beginning and 563.8 MB in the end (delta: -468.7 MB). Peak memory consumption was 351.8 MB. Max. memory is 7.1 GB. [2019-12-18 20:00:04,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.27 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 156.1 MB in the end (delta: -54.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.62 ms. Allocated memory is still 201.9 MB. Free memory was 156.1 MB in the beginning and 153.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.64 ms. Allocated memory is still 201.9 MB. Free memory was 153.4 MB in the beginning and 150.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.16 ms. Allocated memory is still 201.9 MB. Free memory was 150.6 MB in the beginning and 95.1 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20626.37 ms. Allocated memory was 201.9 MB in the beginning and 1.0 GB in the end (delta: 820.5 MB). Free memory was 95.1 MB in the beginning and 563.8 MB in the end (delta: -468.7 MB). Peak memory consumption was 351.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.7s, 196 ProgramPointsBefore, 106 ProgramPointsAfterwards, 242 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 29 ChoiceCompositions, 8623 VarBasedMoverChecksPositive, 250 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 125082 CheckedPairsTotal, 126 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$$choice0=3, weak$$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$$choice0=3, weak$$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=3, 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=3, 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=3, 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=3, 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=3, 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$$choice0=3, weak$$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$$choice0=3, weak$$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=2, 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=2, 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$$choice0=2, weak$$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=2, 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$$choice0=2, weak$$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=2, 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=2, 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$$choice0=2, weak$$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=2, 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=2, 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=2, 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: 20.2s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2157 SDtfs, 2172 SDslu, 4329 SDs, 0 SdLazy, 1836 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 21 SyntacticMatches, 6 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42642occurred 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: 4.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 1352 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 637 NumberOfCodeBlocks, 637 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 561 ConstructedInterpolants, 0 QuantifiedInterpolants, 91324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...