/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 16:17:23,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 16:17:23,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 16:17:23,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 16:17:23,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 16:17:23,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 16:17:23,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 16:17:23,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 16:17:23,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 16:17:23,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 16:17:23,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 16:17:23,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 16:17:23,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 16:17:23,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 16:17:23,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 16:17:23,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 16:17:23,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 16:17:23,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 16:17:23,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 16:17:23,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 16:17:23,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 16:17:23,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 16:17:23,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 16:17:23,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 16:17:23,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 16:17:23,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 16:17:23,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 16:17:23,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 16:17:23,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 16:17:23,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 16:17:23,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 16:17:23,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 16:17:23,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 16:17:23,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 16:17:23,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 16:17:23,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 16:17:23,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf [2019-12-27 16:17:23,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 16:17:23,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 16:17:23,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 16:17:23,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 16:17:23,912 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 16:17:23,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 16:17:23,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 16:17:23,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 16:17:23,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 16:17:23,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 16:17:23,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 16:17:23,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 16:17:23,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 16:17:23,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 16:17:23,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 16:17:23,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 16:17:23,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 16:17:23,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 16:17:23,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 16:17:23,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 16:17:23,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 16:17:23,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 16:17:23,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 16:17:23,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 16:17:23,918 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 16:17:23,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 16:17:24,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 16:17:24,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 16:17:24,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 16:17:24,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 16:17:24,217 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 16:17:24,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2019-12-27 16:17:24,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c08703b7/4ae5041fab1f431ca0721e18ca696a28/FLAG450428b82 [2019-12-27 16:17:24,852 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 16:17:24,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2019-12-27 16:17:24,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c08703b7/4ae5041fab1f431ca0721e18ca696a28/FLAG450428b82 [2019-12-27 16:17:25,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c08703b7/4ae5041fab1f431ca0721e18ca696a28 [2019-12-27 16:17:25,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 16:17:25,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 16:17:25,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 16:17:25,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 16:17:25,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 16:17:25,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b32e387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25, skipping insertion in model container [2019-12-27 16:17:25,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 16:17:25,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 16:17:25,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:17:25,742 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 16:17:25,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 16:17:25,903 INFO L208 MainTranslator]: Completed translation [2019-12-27 16:17:25,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25 WrapperNode [2019-12-27 16:17:25,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 16:17:25,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 16:17:25,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 16:17:25,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 16:17:25,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 16:17:25,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 16:17:25,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 16:17:25,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 16:17:25,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:25,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:26,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:26,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:26,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (1/1) ... [2019-12-27 16:17:26,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 16:17:26,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 16:17:26,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 16:17:26,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 16:17:26,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (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 [2019-12-27 16:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 16:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 16:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 16:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 16:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 16:17:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 16:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 16:17:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 16:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 16:17:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 16:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 16:17:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 16:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 16:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 16:17:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 16:17:26,095 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 16:17:26,951 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 16:17:26,952 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 16:17:26,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:17:26 BoogieIcfgContainer [2019-12-27 16:17:26,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 16:17:26,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 16:17:26,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 16:17:26,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 16:17:26,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 04:17:25" (1/3) ... [2019-12-27 16:17:26,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6f9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:17:26, skipping insertion in model container [2019-12-27 16:17:26,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:17:25" (2/3) ... [2019-12-27 16:17:26,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6f9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:17:26, skipping insertion in model container [2019-12-27 16:17:26,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:17:26" (3/3) ... [2019-12-27 16:17:26,962 INFO L109 eAbstractionObserver]: Analyzing ICFG mix021_tso.opt.i [2019-12-27 16:17:26,972 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 16:17:26,972 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 16:17:26,996 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 16:17:26,997 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 16:17:27,058 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,058 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,059 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,060 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,060 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,060 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,061 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,061 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,063 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,064 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,078 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,078 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,078 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,078 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,079 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,079 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,079 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,079 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,079 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,080 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,080 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,080 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,080 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,081 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,081 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,081 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,081 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,081 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,082 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,082 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,082 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,082 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,082 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,083 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,084 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,084 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,085 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,085 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,085 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,097 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,097 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,097 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,097 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,097 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,098 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,098 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,098 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,098 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,098 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,099 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,099 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,099 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,099 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,099 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,100 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,100 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,100 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,100 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,100 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,101 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,101 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,101 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,101 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,101 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,102 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,102 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,102 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,102 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,102 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,103 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,104 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,104 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,104 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,104 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,104 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,105 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,105 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,105 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,105 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,105 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,106 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,107 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,107 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,107 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,107 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,108 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,108 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,111 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,111 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,116 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,117 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,124 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,124 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,126 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,126 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,126 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,126 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,126 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,127 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,128 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,128 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,128 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,128 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,128 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,129 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,129 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,129 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,129 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,129 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,131 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,132 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 16:17:27,146 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 16:17:27,164 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 16:17:27,164 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 16:17:27,164 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 16:17:27,164 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 16:17:27,164 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 16:17:27,165 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 16:17:27,165 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 16:17:27,165 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 16:17:27,181 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 210 places, 253 transitions [2019-12-27 16:17:27,183 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 210 places, 253 transitions [2019-12-27 16:17:27,304 INFO L132 PetriNetUnfolder]: 56/249 cut-off events. [2019-12-27 16:17:27,305 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:17:27,325 INFO L76 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 249 events. 56/249 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 16:17:27,358 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 210 places, 253 transitions [2019-12-27 16:17:27,425 INFO L132 PetriNetUnfolder]: 56/249 cut-off events. [2019-12-27 16:17:27,425 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 16:17:27,438 INFO L76 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 249 events. 56/249 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 16:17:27,473 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-27 16:17:27,475 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 16:17:34,270 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-27 16:17:34,423 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-27 16:17:34,463 INFO L206 etLargeBlockEncoding]: Checked pairs total: 146481 [2019-12-27 16:17:34,463 INFO L214 etLargeBlockEncoding]: Total number of compositions: 131 [2019-12-27 16:17:34,466 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 135 transitions [2019-12-27 16:17:44,320 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 93550 states. [2019-12-27 16:17:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 93550 states. [2019-12-27 16:17:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 16:17:44,329 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:17:44,330 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:17:44,331 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:17:44,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:17:44,337 INFO L82 PathProgramCache]: Analyzing trace with hash 155254263, now seen corresponding path program 1 times [2019-12-27 16:17:44,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:17:44,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480174700] [2019-12-27 16:17:44,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:17:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:17:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:17:44,699 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480174700] [2019-12-27 16:17:44,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:17:44,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 16:17:44,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [774338287] [2019-12-27 16:17:44,705 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:17:44,710 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:17:44,729 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 10 states and 9 transitions. [2019-12-27 16:17:44,730 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:17:44,734 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:17:44,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:17:44,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:17:44,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:17:44,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:17:44,752 INFO L87 Difference]: Start difference. First operand 93550 states. Second operand 3 states. [2019-12-27 16:17:48,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:17:48,058 INFO L93 Difference]: Finished difference Result 92966 states and 426320 transitions. [2019-12-27 16:17:48,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:17:48,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 16:17:48,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:17:48,733 INFO L225 Difference]: With dead ends: 92966 [2019-12-27 16:17:48,734 INFO L226 Difference]: Without dead ends: 86602 [2019-12-27 16:17:48,735 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 [2019-12-27 16:17:50,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86602 states. [2019-12-27 16:17:56,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86602 to 86602. [2019-12-27 16:17:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86602 states. [2019-12-27 16:17:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86602 states to 86602 states and 396876 transitions. [2019-12-27 16:17:56,518 INFO L78 Accepts]: Start accepts. Automaton has 86602 states and 396876 transitions. Word has length 9 [2019-12-27 16:17:56,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:17:56,519 INFO L462 AbstractCegarLoop]: Abstraction has 86602 states and 396876 transitions. [2019-12-27 16:17:56,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:17:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 86602 states and 396876 transitions. [2019-12-27 16:17:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 16:17:56,527 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:17:56,527 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:17:56,528 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:17:56,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:17:56,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1923219547, now seen corresponding path program 1 times [2019-12-27 16:17:56,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:17:56,529 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041243374] [2019-12-27 16:17:56,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:17:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:17:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:17:56,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041243374] [2019-12-27 16:17:56,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:17:56,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:17:56,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [787213076] [2019-12-27 16:17:56,588 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:17:56,590 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:17:56,596 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 16:17:56,597 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:17:56,597 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:17:56,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:17:56,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:17:56,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:17:56,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:17:56,600 INFO L87 Difference]: Start difference. First operand 86602 states and 396876 transitions. Second operand 3 states. [2019-12-27 16:17:57,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:17:57,238 INFO L93 Difference]: Finished difference Result 67637 states and 288113 transitions. [2019-12-27 16:17:57,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:17:57,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-27 16:17:57,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:01,170 INFO L225 Difference]: With dead ends: 67637 [2019-12-27 16:18:01,170 INFO L226 Difference]: Without dead ends: 67637 [2019-12-27 16:18:01,171 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 [2019-12-27 16:18:02,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67637 states. [2019-12-27 16:18:03,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67637 to 67637. [2019-12-27 16:18:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67637 states. [2019-12-27 16:18:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67637 states to 67637 states and 288113 transitions. [2019-12-27 16:18:03,501 INFO L78 Accepts]: Start accepts. Automaton has 67637 states and 288113 transitions. Word has length 15 [2019-12-27 16:18:03,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:03,502 INFO L462 AbstractCegarLoop]: Abstraction has 67637 states and 288113 transitions. [2019-12-27 16:18:03,502 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:18:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 67637 states and 288113 transitions. [2019-12-27 16:18:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 16:18:03,504 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:03,504 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:03,505 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:03,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:03,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1777142648, now seen corresponding path program 1 times [2019-12-27 16:18:03,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:03,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759189421] [2019-12-27 16:18:03,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:03,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759189421] [2019-12-27 16:18:03,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:03,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:18:03,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [716120288] [2019-12-27 16:18:03,633 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:03,635 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:03,639 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 23 states and 28 transitions. [2019-12-27 16:18:03,639 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:03,641 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:03,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:18:03,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:03,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:18:03,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:18:03,642 INFO L87 Difference]: Start difference. First operand 67637 states and 288113 transitions. Second operand 4 states. [2019-12-27 16:18:04,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:04,291 INFO L93 Difference]: Finished difference Result 28745 states and 104278 transitions. [2019-12-27 16:18:04,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:18:04,293 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 16:18:04,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:04,354 INFO L225 Difference]: With dead ends: 28745 [2019-12-27 16:18:04,354 INFO L226 Difference]: Without dead ends: 28745 [2019-12-27 16:18:04,354 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 [2019-12-27 16:18:04,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28745 states. [2019-12-27 16:18:04,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28745 to 28745. [2019-12-27 16:18:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28745 states. [2019-12-27 16:18:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28745 states to 28745 states and 104278 transitions. [2019-12-27 16:18:05,059 INFO L78 Accepts]: Start accepts. Automaton has 28745 states and 104278 transitions. Word has length 16 [2019-12-27 16:18:05,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:05,060 INFO L462 AbstractCegarLoop]: Abstraction has 28745 states and 104278 transitions. [2019-12-27 16:18:05,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:18:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 28745 states and 104278 transitions. [2019-12-27 16:18:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 16:18:05,062 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:05,062 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:05,062 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:05,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:05,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1299560470, now seen corresponding path program 1 times [2019-12-27 16:18:05,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:05,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774160954] [2019-12-27 16:18:05,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:05,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774160954] [2019-12-27 16:18:05,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:05,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 16:18:05,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1488238943] [2019-12-27 16:18:05,142 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:05,144 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:05,148 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 28 states and 37 transitions. [2019-12-27 16:18:05,148 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:05,148 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:05,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:18:05,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:05,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:18:05,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:05,151 INFO L87 Difference]: Start difference. First operand 28745 states and 104278 transitions. Second operand 5 states. [2019-12-27 16:18:05,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:05,233 INFO L93 Difference]: Finished difference Result 7844 states and 26854 transitions. [2019-12-27 16:18:05,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:18:05,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-27 16:18:05,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:05,255 INFO L225 Difference]: With dead ends: 7844 [2019-12-27 16:18:05,255 INFO L226 Difference]: Without dead ends: 7844 [2019-12-27 16:18:05,256 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 [2019-12-27 16:18:05,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7844 states. [2019-12-27 16:18:05,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7844 to 7844. [2019-12-27 16:18:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7844 states. [2019-12-27 16:18:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7844 states to 7844 states and 26854 transitions. [2019-12-27 16:18:05,407 INFO L78 Accepts]: Start accepts. Automaton has 7844 states and 26854 transitions. Word has length 17 [2019-12-27 16:18:05,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:05,407 INFO L462 AbstractCegarLoop]: Abstraction has 7844 states and 26854 transitions. [2019-12-27 16:18:05,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:18:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 7844 states and 26854 transitions. [2019-12-27 16:18:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 16:18:05,409 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:05,409 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:05,410 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:05,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:05,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1961000002, now seen corresponding path program 1 times [2019-12-27 16:18:05,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:05,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497895712] [2019-12-27 16:18:05,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:05,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497895712] [2019-12-27 16:18:05,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:05,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:18:05,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1127141028] [2019-12-27 16:18:05,531 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:05,533 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:05,537 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 54 transitions. [2019-12-27 16:18:05,537 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:05,576 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:18:05,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:18:05,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:05,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:18:05,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:05,577 INFO L87 Difference]: Start difference. First operand 7844 states and 26854 transitions. Second operand 5 states. [2019-12-27 16:18:06,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:06,125 INFO L93 Difference]: Finished difference Result 10997 states and 36704 transitions. [2019-12-27 16:18:06,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:18:06,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-27 16:18:06,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:06,146 INFO L225 Difference]: With dead ends: 10997 [2019-12-27 16:18:06,146 INFO L226 Difference]: Without dead ends: 10997 [2019-12-27 16:18:06,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:18:06,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10997 states. [2019-12-27 16:18:06,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10997 to 10882. [2019-12-27 16:18:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10882 states. [2019-12-27 16:18:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10882 states to 10882 states and 36490 transitions. [2019-12-27 16:18:06,391 INFO L78 Accepts]: Start accepts. Automaton has 10882 states and 36490 transitions. Word has length 18 [2019-12-27 16:18:06,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:06,391 INFO L462 AbstractCegarLoop]: Abstraction has 10882 states and 36490 transitions. [2019-12-27 16:18:06,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:18:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 10882 states and 36490 transitions. [2019-12-27 16:18:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 16:18:06,395 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:06,395 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:06,395 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:06,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:06,396 INFO L82 PathProgramCache]: Analyzing trace with hash 661487434, now seen corresponding path program 1 times [2019-12-27 16:18:06,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:06,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14682865] [2019-12-27 16:18:06,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:06,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14682865] [2019-12-27 16:18:06,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:06,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:18:06,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1369775695] [2019-12-27 16:18:06,440 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:06,442 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:06,447 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 40 states and 59 transitions. [2019-12-27 16:18:06,447 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:06,484 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 16:18:06,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:18:06,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:06,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:18:06,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:06,485 INFO L87 Difference]: Start difference. First operand 10882 states and 36490 transitions. Second operand 5 states. [2019-12-27 16:18:06,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:06,701 INFO L93 Difference]: Finished difference Result 18103 states and 57757 transitions. [2019-12-27 16:18:06,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:18:06,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 16:18:06,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:06,749 INFO L225 Difference]: With dead ends: 18103 [2019-12-27 16:18:06,749 INFO L226 Difference]: Without dead ends: 18103 [2019-12-27 16:18:06,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:06,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18103 states. [2019-12-27 16:18:07,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18103 to 16795. [2019-12-27 16:18:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16795 states. [2019-12-27 16:18:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16795 states to 16795 states and 54380 transitions. [2019-12-27 16:18:07,143 INFO L78 Accepts]: Start accepts. Automaton has 16795 states and 54380 transitions. Word has length 19 [2019-12-27 16:18:07,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:07,144 INFO L462 AbstractCegarLoop]: Abstraction has 16795 states and 54380 transitions. [2019-12-27 16:18:07,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:18:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 16795 states and 54380 transitions. [2019-12-27 16:18:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 16:18:07,150 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:07,150 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:07,150 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:07,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:07,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1251839182, now seen corresponding path program 1 times [2019-12-27 16:18:07,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:07,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809858782] [2019-12-27 16:18:07,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:07,210 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809858782] [2019-12-27 16:18:07,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:07,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:18:07,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [839998089] [2019-12-27 16:18:07,211 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:07,214 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:07,221 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 46 states and 69 transitions. [2019-12-27 16:18:07,221 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:07,239 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:18:07,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:18:07,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:07,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:18:07,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:07,240 INFO L87 Difference]: Start difference. First operand 16795 states and 54380 transitions. Second operand 5 states. [2019-12-27 16:18:07,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:07,693 INFO L93 Difference]: Finished difference Result 21029 states and 67080 transitions. [2019-12-27 16:18:07,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:18:07,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-27 16:18:07,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:07,729 INFO L225 Difference]: With dead ends: 21029 [2019-12-27 16:18:07,729 INFO L226 Difference]: Without dead ends: 21029 [2019-12-27 16:18:07,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 16:18:07,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21029 states. [2019-12-27 16:18:08,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21029 to 16862. [2019-12-27 16:18:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16862 states. [2019-12-27 16:18:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16862 states to 16862 states and 54593 transitions. [2019-12-27 16:18:08,187 INFO L78 Accepts]: Start accepts. Automaton has 16862 states and 54593 transitions. Word has length 21 [2019-12-27 16:18:08,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:08,187 INFO L462 AbstractCegarLoop]: Abstraction has 16862 states and 54593 transitions. [2019-12-27 16:18:08,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:18:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 16862 states and 54593 transitions. [2019-12-27 16:18:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 16:18:08,210 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:08,210 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:08,210 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:08,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:08,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1657235238, now seen corresponding path program 1 times [2019-12-27 16:18:08,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:08,211 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786624115] [2019-12-27 16:18:08,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:08,290 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786624115] [2019-12-27 16:18:08,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:08,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 16:18:08,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [506157712] [2019-12-27 16:18:08,291 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:08,297 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:08,502 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 175 states and 378 transitions. [2019-12-27 16:18:08,502 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:08,541 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 16:18:08,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 16:18:08,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:08,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 16:18:08,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-27 16:18:08,543 INFO L87 Difference]: Start difference. First operand 16862 states and 54593 transitions. Second operand 7 states. [2019-12-27 16:18:08,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:08,669 INFO L93 Difference]: Finished difference Result 14875 states and 49883 transitions. [2019-12-27 16:18:08,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 16:18:08,670 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-27 16:18:08,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:08,705 INFO L225 Difference]: With dead ends: 14875 [2019-12-27 16:18:08,706 INFO L226 Difference]: Without dead ends: 14875 [2019-12-27 16:18:08,706 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-27 16:18:08,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14875 states. [2019-12-27 16:18:08,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14875 to 14147. [2019-12-27 16:18:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14147 states. [2019-12-27 16:18:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14147 states to 14147 states and 47779 transitions. [2019-12-27 16:18:09,020 INFO L78 Accepts]: Start accepts. Automaton has 14147 states and 47779 transitions. Word has length 34 [2019-12-27 16:18:09,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:09,020 INFO L462 AbstractCegarLoop]: Abstraction has 14147 states and 47779 transitions. [2019-12-27 16:18:09,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 16:18:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 14147 states and 47779 transitions. [2019-12-27 16:18:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:18:09,056 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:09,056 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:09,056 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:09,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:09,057 INFO L82 PathProgramCache]: Analyzing trace with hash -676881901, now seen corresponding path program 1 times [2019-12-27 16:18:09,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:09,058 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30126759] [2019-12-27 16:18:09,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:09,160 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30126759] [2019-12-27 16:18:09,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:09,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:18:09,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1179572470] [2019-12-27 16:18:09,161 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:09,183 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:09,522 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 296 states and 542 transitions. [2019-12-27 16:18:09,523 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:09,524 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:09,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:18:09,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:09,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:18:09,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:18:09,525 INFO L87 Difference]: Start difference. First operand 14147 states and 47779 transitions. Second operand 4 states. [2019-12-27 16:18:09,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:09,633 INFO L93 Difference]: Finished difference Result 16193 states and 53332 transitions. [2019-12-27 16:18:09,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:18:09,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-27 16:18:09,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:09,658 INFO L225 Difference]: With dead ends: 16193 [2019-12-27 16:18:09,658 INFO L226 Difference]: Without dead ends: 9115 [2019-12-27 16:18:09,658 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 [2019-12-27 16:18:09,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9115 states. [2019-12-27 16:18:09,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9115 to 9115. [2019-12-27 16:18:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9115 states. [2019-12-27 16:18:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9115 states to 9115 states and 27938 transitions. [2019-12-27 16:18:09,848 INFO L78 Accepts]: Start accepts. Automaton has 9115 states and 27938 transitions. Word has length 64 [2019-12-27 16:18:09,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:09,848 INFO L462 AbstractCegarLoop]: Abstraction has 9115 states and 27938 transitions. [2019-12-27 16:18:09,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:18:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 9115 states and 27938 transitions. [2019-12-27 16:18:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:18:09,870 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:09,871 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:09,871 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:09,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:09,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1886492769, now seen corresponding path program 2 times [2019-12-27 16:18:09,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:09,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138386151] [2019-12-27 16:18:09,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:09,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138386151] [2019-12-27 16:18:09,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:09,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:18:09,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1199342055] [2019-12-27 16:18:09,989 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:10,154 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:10,330 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 216 states and 333 transitions. [2019-12-27 16:18:10,331 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:10,331 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:10,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:18:10,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:10,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:18:10,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:18:10,332 INFO L87 Difference]: Start difference. First operand 9115 states and 27938 transitions. Second operand 3 states. [2019-12-27 16:18:10,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:10,377 INFO L93 Difference]: Finished difference Result 10144 states and 30213 transitions. [2019-12-27 16:18:10,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:18:10,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-27 16:18:10,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:10,388 INFO L225 Difference]: With dead ends: 10144 [2019-12-27 16:18:10,388 INFO L226 Difference]: Without dead ends: 5583 [2019-12-27 16:18:10,388 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 [2019-12-27 16:18:10,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5583 states. [2019-12-27 16:18:10,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5583 to 5583. [2019-12-27 16:18:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5583 states. [2019-12-27 16:18:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 5583 states and 14982 transitions. [2019-12-27 16:18:10,456 INFO L78 Accepts]: Start accepts. Automaton has 5583 states and 14982 transitions. Word has length 64 [2019-12-27 16:18:10,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:10,456 INFO L462 AbstractCegarLoop]: Abstraction has 5583 states and 14982 transitions. [2019-12-27 16:18:10,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:18:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5583 states and 14982 transitions. [2019-12-27 16:18:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:18:10,464 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:10,465 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:10,465 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:10,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:10,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1932387067, now seen corresponding path program 3 times [2019-12-27 16:18:10,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:10,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358160081] [2019-12-27 16:18:10,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:10,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358160081] [2019-12-27 16:18:10,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:10,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:18:10,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [92345478] [2019-12-27 16:18:10,538 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:10,561 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:10,712 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 138 states and 207 transitions. [2019-12-27 16:18:10,712 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:10,725 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 16:18:10,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 16:18:10,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:10,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 16:18:10,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:18:10,727 INFO L87 Difference]: Start difference. First operand 5583 states and 14982 transitions. Second operand 4 states. [2019-12-27 16:18:10,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:10,978 INFO L93 Difference]: Finished difference Result 10599 states and 28949 transitions. [2019-12-27 16:18:10,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 16:18:10,979 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-27 16:18:10,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:10,980 INFO L225 Difference]: With dead ends: 10599 [2019-12-27 16:18:10,981 INFO L226 Difference]: Without dead ends: 947 [2019-12-27 16:18:10,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 16:18:10,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states. [2019-12-27 16:18:10,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 599. [2019-12-27 16:18:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2019-12-27 16:18:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 1296 transitions. [2019-12-27 16:18:10,990 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 1296 transitions. Word has length 64 [2019-12-27 16:18:10,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:10,990 INFO L462 AbstractCegarLoop]: Abstraction has 599 states and 1296 transitions. [2019-12-27 16:18:10,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 16:18:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1296 transitions. [2019-12-27 16:18:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:18:10,991 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:10,991 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:10,991 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:10,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:10,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1182229613, now seen corresponding path program 4 times [2019-12-27 16:18:10,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:10,992 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282216239] [2019-12-27 16:18:10,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:11,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282216239] [2019-12-27 16:18:11,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:11,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 16:18:11,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [955735315] [2019-12-27 16:18:11,115 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:11,146 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:11,488 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 189 states and 316 transitions. [2019-12-27 16:18:11,488 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:11,521 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-27 16:18:11,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 16:18:11,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:11,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 16:18:11,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 16:18:11,523 INFO L87 Difference]: Start difference. First operand 599 states and 1296 transitions. Second operand 8 states. [2019-12-27 16:18:11,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:11,764 INFO L93 Difference]: Finished difference Result 1039 states and 2213 transitions. [2019-12-27 16:18:11,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 16:18:11,764 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 64 [2019-12-27 16:18:11,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:11,765 INFO L225 Difference]: With dead ends: 1039 [2019-12-27 16:18:11,765 INFO L226 Difference]: Without dead ends: 708 [2019-12-27 16:18:11,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-27 16:18:11,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2019-12-27 16:18:11,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 662. [2019-12-27 16:18:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-27 16:18:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1392 transitions. [2019-12-27 16:18:11,775 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1392 transitions. Word has length 64 [2019-12-27 16:18:11,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:11,775 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1392 transitions. [2019-12-27 16:18:11,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 16:18:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1392 transitions. [2019-12-27 16:18:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-27 16:18:11,777 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:11,777 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:11,777 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:11,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:11,778 INFO L82 PathProgramCache]: Analyzing trace with hash -408188799, now seen corresponding path program 5 times [2019-12-27 16:18:11,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:11,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443872206] [2019-12-27 16:18:11,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:11,882 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443872206] [2019-12-27 16:18:11,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:11,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 16:18:11,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [582681141] [2019-12-27 16:18:11,882 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:11,912 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:12,028 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 152 states and 223 transitions. [2019-12-27 16:18:12,028 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:12,029 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:12,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 16:18:12,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:12,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 16:18:12,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 16:18:12,030 INFO L87 Difference]: Start difference. First operand 662 states and 1392 transitions. Second operand 5 states. [2019-12-27 16:18:12,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:12,100 INFO L93 Difference]: Finished difference Result 1311 states and 2770 transitions. [2019-12-27 16:18:12,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 16:18:12,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-27 16:18:12,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:12,102 INFO L225 Difference]: With dead ends: 1311 [2019-12-27 16:18:12,102 INFO L226 Difference]: Without dead ends: 662 [2019-12-27 16:18:12,102 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 [2019-12-27 16:18:12,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2019-12-27 16:18:12,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2019-12-27 16:18:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-27 16:18:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1391 transitions. [2019-12-27 16:18:12,111 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1391 transitions. Word has length 64 [2019-12-27 16:18:12,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:12,111 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1391 transitions. [2019-12-27 16:18:12,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 16:18:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1391 transitions. [2019-12-27 16:18:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-27 16:18:12,113 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:12,113 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:12,113 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:12,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:12,114 INFO L82 PathProgramCache]: Analyzing trace with hash -909639151, now seen corresponding path program 1 times [2019-12-27 16:18:12,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:12,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392411787] [2019-12-27 16:18:12,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 16:18:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 16:18:12,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392411787] [2019-12-27 16:18:12,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 16:18:12,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 16:18:12,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1020810302] [2019-12-27 16:18:12,233 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 16:18:12,253 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 16:18:12,444 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 153 states and 224 transitions. [2019-12-27 16:18:12,444 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 16:18:12,445 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 16:18:12,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 16:18:12,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 16:18:12,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 16:18:12,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 16:18:12,446 INFO L87 Difference]: Start difference. First operand 662 states and 1391 transitions. Second operand 3 states. [2019-12-27 16:18:12,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 16:18:12,464 INFO L93 Difference]: Finished difference Result 662 states and 1390 transitions. [2019-12-27 16:18:12,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 16:18:12,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-27 16:18:12,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 16:18:12,466 INFO L225 Difference]: With dead ends: 662 [2019-12-27 16:18:12,466 INFO L226 Difference]: Without dead ends: 662 [2019-12-27 16:18:12,467 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 [2019-12-27 16:18:12,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2019-12-27 16:18:12,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2019-12-27 16:18:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-27 16:18:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1390 transitions. [2019-12-27 16:18:12,477 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1390 transitions. Word has length 65 [2019-12-27 16:18:12,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 16:18:12,477 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1390 transitions. [2019-12-27 16:18:12,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 16:18:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1390 transitions. [2019-12-27 16:18:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-27 16:18:12,479 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 16:18:12,479 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 16:18:12,480 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 16:18:12,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 16:18:12,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1081052920, now seen corresponding path program 1 times [2019-12-27 16:18:12,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 16:18:12,482 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657900375] [2019-12-27 16:18:12,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 16:18:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:18:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 16:18:12,659 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 16:18:12,659 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 16:18:12,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1055] [1055] ULTIMATE.startENTRY-->L849: Formula: (let ((.cse0 (store |v_#valid_92| 0 0))) (and (= 0 v_~x~0_105) (= 0 v_~z$flush_delayed~0_384) (= v_~z$w_buff1_used~0_989 0) (= 0 v_~__unbuffered_p2_EAX~0_146) (= |v_#NULL.offset_7| 0) (= 0 v_~z$mem_tmp~0_347) (= |v_#valid_90| (store .cse0 |v_ULTIMATE.start_main_~#t581~0.base_37| 1)) (= v_~z$r_buff1_thd2~0_303 0) (< 0 |v_#StackHeapBarrier_21|) (= 0 v_~z$r_buff0_thd3~0_515) (= v_~z$r_buff0_thd2~0_71 0) (= v_~__unbuffered_p3_EAX~0_112 0) (= v_~z$w_buff0_used~0_1397 0) (= v_~main$tmp_guard1~0_91 0) (= |v_#length_31| (store |v_#length_32| |v_ULTIMATE.start_main_~#t581~0.base_37| 4)) (= v_~weak$$choice2~0_438 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~z$r_buff0_thd1~0_71 0) (= v_~z$r_buff1_thd0~0_430 0) (= v_~z$r_buff1_thd1~0_299 0) (= 0 v_~weak$$choice0~0_336) (= v_~__unbuffered_cnt~0_142 0) (< |v_#StackHeapBarrier_21| |v_ULTIMATE.start_main_~#t581~0.base_37|) (= v_~z$read_delayed_var~0.base_7 0) (= v_~y~0_119 0) (= v_~z$read_delayed~0_7 0) (= v_~z$w_buff1~0_562 0) (= 0 |v_#NULL.base_7|) (= 0 v_~__unbuffered_p3_EBX~0_93) (= v_~a~0_37 0) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t581~0.base_37| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t581~0.base_37|) |v_ULTIMATE.start_main_~#t581~0.offset_25| 0)) |v_#memory_int_23|) (= (select .cse0 |v_ULTIMATE.start_main_~#t581~0.base_37|) 0) (= 0 |v_ULTIMATE.start_main_~#t581~0.offset_25|) (= 0 v_~z$r_buff0_thd4~0_677) (= v_~main$tmp_guard0~0_22 0) (= v_~z~0_307 0) (= 0 v_~z$r_buff1_thd4~0_523) (= v_~z$w_buff0~0_773 0) (= v_~z$r_buff0_thd0~0_170 0) (= 0 v_~z$r_buff1_thd3~0_601))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_21|, #valid=|v_#valid_92|, #memory_int=|v_#memory_int_24|, #length=|v_#length_32|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_10|, ULTIMATE.start_main_~#t581~0.offset=|v_ULTIMATE.start_main_~#t581~0.offset_25|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_~#t584~0.offset=|v_ULTIMATE.start_main_~#t584~0.offset_18|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_303, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_184|, ~a~0=v_~a~0_37, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_170, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_677, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_112, #length=|v_#length_31|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_146, ULTIMATE.start_main_~#t582~0.base=|v_ULTIMATE.start_main_~#t582~0.base_30|, ~z$mem_tmp~0=v_~z$mem_tmp~0_347, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_989, ~z$flush_delayed~0=v_~z$flush_delayed~0_384, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_37|, ~weak$$choice0~0=v_~weak$$choice0~0_336, #StackHeapBarrier=|v_#StackHeapBarrier_21|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_409|, ULTIMATE.start_main_~#t581~0.base=|v_ULTIMATE.start_main_~#t581~0.base_37|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_299, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_515, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_142, ~x~0=v_~x~0_105, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_523, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_562, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_91, ULTIMATE.start_main_~#t584~0.base=|v_ULTIMATE.start_main_~#t584~0.base_23|, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_430, ~y~0=v_~y~0_119, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71, ULTIMATE.start_main_~#t583~0.base=|v_ULTIMATE.start_main_~#t583~0.base_22|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_1397, ~z$w_buff0~0=v_~z$w_buff0~0_773, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_601, ULTIMATE.start_main_~#t583~0.offset=|v_ULTIMATE.start_main_~#t583~0.offset_18|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_43|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_93, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_45|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_67|, ULTIMATE.start_main_~#t582~0.offset=|v_ULTIMATE.start_main_~#t582~0.offset_17|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_57|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_307, ~weak$$choice2~0=v_~weak$$choice2~0_438, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_71} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t581~0.offset, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t584~0.offset, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t582~0.base, ~z$mem_tmp~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t581~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t584~0.base, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t583~0.base, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t583~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t582~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 16:18:12,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L849-1-->L851: Formula: (and (= |v_#valid_46| (store |v_#valid_47| |v_ULTIMATE.start_main_~#t582~0.base_12| 1)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t582~0.base_12|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t582~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t582~0.base_12|) |v_ULTIMATE.start_main_~#t582~0.offset_10| 1)) |v_#memory_int_13|) (not (= |v_ULTIMATE.start_main_~#t582~0.base_12| 0)) (= 0 |v_ULTIMATE.start_main_~#t582~0.offset_10|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t582~0.base_12| 4) |v_#length_21|) (= (select |v_#valid_47| |v_ULTIMATE.start_main_~#t582~0.base_12|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_14|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t582~0.offset=|v_ULTIMATE.start_main_~#t582~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_13|, #length=|v_#length_21|, ULTIMATE.start_main_~#t582~0.base=|v_ULTIMATE.start_main_~#t582~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t582~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t582~0.base] because there is no mapped edge [2019-12-27 16:18:12,667 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L851-1-->L853: Formula: (and (= 0 (select |v_#valid_43| |v_ULTIMATE.start_main_~#t583~0.base_12|)) (not (= 0 |v_ULTIMATE.start_main_~#t583~0.base_12|)) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t583~0.base_12| 1)) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t583~0.base_12| 4) |v_#length_19|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t583~0.base_12| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t583~0.base_12|) |v_ULTIMATE.start_main_~#t583~0.offset_11| 2)) |v_#memory_int_11|) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t583~0.base_12|) (= 0 |v_ULTIMATE.start_main_~#t583~0.offset_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_12|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t583~0.base=|v_ULTIMATE.start_main_~#t583~0.base_12|, #valid=|v_#valid_42|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t583~0.offset=|v_ULTIMATE.start_main_~#t583~0.offset_11|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t583~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t583~0.offset, #length] because there is no mapped edge [2019-12-27 16:18:12,668 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L853-1-->L855: Formula: (and (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t584~0.base_13| 1)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t584~0.base_13| 4)) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t584~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t584~0.base_13|) |v_ULTIMATE.start_main_~#t584~0.offset_11| 3)) |v_#memory_int_15|) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t584~0.base_13|)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t584~0.base_13|) (= |v_ULTIMATE.start_main_~#t584~0.offset_11| 0) (not (= 0 |v_ULTIMATE.start_main_~#t584~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_16|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_6|, ULTIMATE.start_main_~#t584~0.offset=|v_ULTIMATE.start_main_~#t584~0.offset_11|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_15|, #length=|v_#length_23|, ULTIMATE.start_main_~#t584~0.base=|v_ULTIMATE.start_main_~#t584~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t584~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t584~0.base] because there is no mapped edge [2019-12-27 16:18:12,670 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [922] [922] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0_used~0_216 v_~z$w_buff1_used~0_129) (= v_~z$w_buff0~0_91 v_~z$w_buff1~0_66) (= v_~z$w_buff0_used~0_215 1) (= 1 v_~z$w_buff0~0_90) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_36 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_34|) (= 0 (mod v_~z$w_buff1_used~0_129 256)) (= v_P3Thread1of1ForFork2_~arg.offset_34 |v_P3Thread1of1ForFork2_#in~arg.offset_34|) (= |v_P3Thread1of1ForFork2_#in~arg.base_34| v_P3Thread1of1ForFork2_~arg.base_34) (= |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_34| 1)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_216, ~z$w_buff0~0=v_~z$w_buff0~0_91, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_34|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_34|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_36, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_34, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_215, ~z$w_buff0~0=v_~z$w_buff0~0_90, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_129, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_34|, ~z$w_buff1~0=v_~z$w_buff1~0_66, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_34|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_34, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_34|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-27 16:18:12,672 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] L811-2-->L811-5: Formula: (let ((.cse2 (= |P3Thread1of1ForFork2_#t~ite29_Out1546703538| |P3Thread1of1ForFork2_#t~ite28_Out1546703538|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1546703538 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1546703538 256)))) (or (and (not .cse0) (= ~z$w_buff0~0_In1546703538 |P3Thread1of1ForFork2_#t~ite28_Out1546703538|) (not .cse1) .cse2) (and (= |P3Thread1of1ForFork2_#t~ite28_Out1546703538| ~z$w_buff1~0_In1546703538) .cse2 (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1546703538, ~z$w_buff0~0=~z$w_buff0~0_In1546703538, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1546703538, ~z$w_buff1~0=~z$w_buff1~0_In1546703538} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1546703538|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1546703538|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1546703538, ~z$w_buff0~0=~z$w_buff0~0_In1546703538, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1546703538, ~z$w_buff1~0=~z$w_buff1~0_In1546703538} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-27 16:18:12,682 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L816-->L817: Formula: (and (not (= (mod v_~weak$$choice2~0_78 256) 0)) (= v_~z$r_buff0_thd4~0_135 v_~z$r_buff0_thd4~0_134)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_135, ~weak$$choice2~0=v_~weak$$choice2~0_78} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_11|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_11|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_134, ~weak$$choice2~0=v_~weak$$choice2~0_78} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 16:18:12,685 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In757631921 256)))) (or (and (= ~z~0_In757631921 |P3Thread1of1ForFork2_#t~ite48_Out757631921|) .cse0) (and (= ~z$mem_tmp~0_In757631921 |P3Thread1of1ForFork2_#t~ite48_Out757631921|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In757631921, ~z$flush_delayed~0=~z$flush_delayed~0_In757631921, ~z~0=~z~0_In757631921} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In757631921, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out757631921|, ~z$flush_delayed~0=~z$flush_delayed~0_In757631921, ~z~0=~z~0_In757631921} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-27 16:18:12,687 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1025] [1025] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_96 1) v_~__unbuffered_cnt~0_95) (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~a~0_14 1) (= v_~x~0_22 1) (= v_P0Thread1of1ForFork3_~arg.base_10 |v_P0Thread1of1ForFork3_#in~arg.base_10|) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_10)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_96, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_14, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_10, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_95, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_10, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-27 16:18:12,688 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1018] [1018] P1ENTRY-->P1EXIT: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_6 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_P1Thread1of1ForFork0_~arg.base_6 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_~x~0_15 2) (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~y~0_36 1)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_6, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_6, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_36, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_15} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-27 16:18:12,714 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L827-->L827-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In534425258 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In534425258 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In534425258 |P3Thread1of1ForFork2_#t~ite51_Out534425258|)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out534425258| 0) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In534425258, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In534425258} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out534425258|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In534425258, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In534425258} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-27 16:18:12,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L781-->L781-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1611600245 256)))) (or (and (= ~z~0_In-1611600245 |P2Thread1of1ForFork1_#t~ite25_Out-1611600245|) .cse0) (and (not .cse0) (= ~z$mem_tmp~0_In-1611600245 |P2Thread1of1ForFork1_#t~ite25_Out-1611600245|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1611600245, ~z$flush_delayed~0=~z$flush_delayed~0_In-1611600245, ~z~0=~z~0_In-1611600245} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1611600245, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-1611600245|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1611600245, ~z~0=~z~0_In-1611600245} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 16:18:12,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L781-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= v_~z~0_127 |v_P2Thread1of1ForFork1_#t~ite25_40|) (= 0 v_~z$flush_delayed~0_91)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_39|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ~z$flush_delayed~0=v_~z$flush_delayed~0_91, ~z~0=v_~z~0_127, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-27 16:18:12,717 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L828-->L828-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1622801542 256))) (.cse1 (= (mod ~z$r_buff1_thd4~0_In-1622801542 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd4~0_In-1622801542 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1622801542 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite52_Out-1622801542| ~z$w_buff1_used~0_In-1622801542)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P3Thread1of1ForFork2_#t~ite52_Out-1622801542| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1622801542, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1622801542, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1622801542, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1622801542} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1622801542|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1622801542, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1622801542, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1622801542, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1622801542} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-27 16:18:12,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L829-->L830: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In284613581 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In284613581 256)))) (or (and (not .cse0) (not .cse1) (= ~z$r_buff0_thd4~0_Out284613581 0)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd4~0_Out284613581 ~z$r_buff0_thd4~0_In284613581)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In284613581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In284613581} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out284613581|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In284613581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out284613581} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 16:18:12,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L830-->L830-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-416401011 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-416401011 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-416401011 256))) (.cse1 (= (mod ~z$r_buff1_thd4~0_In-416401011 256) 0))) (or (and (= |P3Thread1of1ForFork2_#t~ite54_Out-416401011| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite54_Out-416401011| ~z$r_buff1_thd4~0_In-416401011) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-416401011, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-416401011, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-416401011, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-416401011} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-416401011|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-416401011, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-416401011, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-416401011, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-416401011} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-27 16:18:12,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1016] [1016] L830-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= |v_P3Thread1of1ForFork2_#t~ite54_28| v_~z$r_buff1_thd4~0_141) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_27|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_141, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-27 16:18:12,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L855-1-->L861: Formula: (and (= 4 v_~__unbuffered_cnt~0_34) (= v_~main$tmp_guard0~0_9 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet58, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 16:18:12,721 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L861-2-->L861-5: Formula: (let ((.cse1 (= |ULTIMATE.start_main_#t~ite59_Out-1364001771| |ULTIMATE.start_main_#t~ite60_Out-1364001771|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1364001771 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1364001771 256) 0))) (or (and (not .cse0) (= ~z$w_buff1~0_In-1364001771 |ULTIMATE.start_main_#t~ite59_Out-1364001771|) .cse1 (not .cse2)) (and (= ~z~0_In-1364001771 |ULTIMATE.start_main_#t~ite59_Out-1364001771|) .cse1 (or .cse2 .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1364001771, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1364001771, ~z$w_buff1~0=~z$w_buff1~0_In-1364001771, ~z~0=~z~0_In-1364001771} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1364001771|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1364001771, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1364001771, ~z$w_buff1~0=~z$w_buff1~0_In-1364001771, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1364001771|, ~z~0=~z~0_In-1364001771} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 16:18:12,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L862-->L862-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In400683154 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In400683154 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out400683154|) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite61_Out400683154| ~z$w_buff0_used~0_In400683154)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In400683154, ~z$w_buff0_used~0=~z$w_buff0_used~0_In400683154} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In400683154, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out400683154|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In400683154} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 16:18:12,724 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L863-->L863-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1402972373 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1402972373 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In-1402972373 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1402972373 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-1402972373 |ULTIMATE.start_main_#t~ite62_Out-1402972373|)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1402972373|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1402972373, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1402972373, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1402972373, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1402972373} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1402972373|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1402972373, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1402972373, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1402972373, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1402972373} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 16:18:12,726 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L864-->L864-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-834317450 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-834317450 256)))) (or (and (= ~z$r_buff0_thd0~0_In-834317450 |ULTIMATE.start_main_#t~ite63_Out-834317450|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite63_Out-834317450|) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-834317450, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-834317450} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-834317450|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-834317450, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-834317450} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 16:18:12,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L865-->L865-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-678466033 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-678466033 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-678466033 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-678466033 256)))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-678466033| ~z$r_buff1_thd0~0_In-678466033) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite64_Out-678466033| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-678466033, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-678466033, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-678466033, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-678466033} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-678466033, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-678466033, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-678466033, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-678466033, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-678466033|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-27 16:18:12,728 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L865-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_182 |v_ULTIMATE.start_main_#t~ite64_46|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_18 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~y~0_49 2) (= 1 v_~__unbuffered_p3_EAX~0_33) (= v_~x~0_29 2) (= v_~main$tmp_guard1~0_19 0)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_49, ~x~0=v_~x~0_29, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_46|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_18, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_182, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_49, ~x~0=v_~x~0_29, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_45|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 16:18:12,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 04:18:12 BasicIcfg [2019-12-27 16:18:12,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 16:18:12,825 INFO L168 Benchmark]: Toolchain (without parser) took 47727.68 ms. Allocated memory was 145.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 102.5 MB in the beginning and 954.2 MB in the end (delta: -851.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,826 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.46 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 156.7 MB in the end (delta: -54.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.59 ms. Allocated memory is still 204.5 MB. Free memory was 156.7 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,828 INFO L168 Benchmark]: Boogie Preprocessor took 43.30 ms. Allocated memory is still 204.5 MB. Free memory was 154.0 MB in the beginning and 151.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,828 INFO L168 Benchmark]: RCFGBuilder took 930.98 ms. Allocated memory is still 204.5 MB. Free memory was 151.4 MB in the beginning and 94.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,829 INFO L168 Benchmark]: TraceAbstraction took 45868.62 ms. Allocated memory was 204.5 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 93.4 MB in the beginning and 954.2 MB in the end (delta: -860.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-12-27 16:18:12,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.46 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 156.7 MB in the end (delta: -54.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.59 ms. Allocated memory is still 204.5 MB. Free memory was 156.7 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.30 ms. Allocated memory is still 204.5 MB. Free memory was 154.0 MB in the beginning and 151.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 930.98 ms. Allocated memory is still 204.5 MB. Free memory was 151.4 MB in the beginning and 94.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45868.62 ms. Allocated memory was 204.5 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 93.4 MB in the beginning and 954.2 MB in the end (delta: -860.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.2s, 210 ProgramPointsBefore, 115 ProgramPointsAfterwards, 253 TransitionsBefore, 135 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 50 ConcurrentYvCompositions, 28 ChoiceCompositions, 10258 VarBasedMoverChecksPositive, 419 VarBasedMoverChecksNegative, 190 SemBasedMoverChecksPositive, 389 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.7s, 0 MoverChecksTotal, 146481 CheckedPairsTotal, 131 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L849] FCALL, FORK 0 pthread_create(&t581, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L851] FCALL, FORK 0 pthread_create(&t582, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L853] FCALL, FORK 0 pthread_create(&t583, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L855] FCALL, FORK 0 pthread_create(&t584, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L799] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L800] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L801] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L802] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L803] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L804] 4 z$r_buff0_thd4 = (_Bool)1 [L807] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L808] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L809] 4 z$flush_delayed = weak$$choice2 [L810] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L812] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L812] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L813] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L813] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L814] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L814] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L815] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L817] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L818] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z = z$flush_delayed ? z$mem_tmp : z [L820] 4 z$flush_delayed = (_Bool)0 [L823] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 3 y = 2 [L769] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L770] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L771] 3 z$flush_delayed = weak$$choice2 [L772] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L774] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L775] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L776] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L777] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L778] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L779] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L780] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L827] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L828] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L861] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L861] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L862] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L863] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L864] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 198 locations, 2 error locations. Result: UNSAFE, OverallTime: 45.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 11.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2449 SDtfs, 2751 SDslu, 4332 SDs, 0 SdLazy, 1000 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 26 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93550occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 6712 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 600 NumberOfCodeBlocks, 600 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 520 ConstructedInterpolants, 0 QuantifiedInterpolants, 107886 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...