/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 21:30:34,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 21:30:34,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 21:30:34,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 21:30:34,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 21:30:34,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 21:30:34,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 21:30:34,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 21:30:34,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 21:30:34,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 21:30:34,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 21:30:34,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 21:30:34,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 21:30:34,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 21:30:34,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 21:30:34,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 21:30:34,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 21:30:34,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 21:30:34,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 21:30:34,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 21:30:34,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 21:30:34,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 21:30:34,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 21:30:34,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 21:30:34,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-26 21:30:34,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 21:30:34,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 21:30:34,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 21:30:34,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 21:30:34,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 21:30:34,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 21:30:34,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 21:30:34,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 21:30:34,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 21:30:34,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 21:30:34,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 21:30:34,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 21:30:34,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 21:30:34,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 21:30:34,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 21:30:34,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 21:30:34,154 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 21:30:34,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 21:30:34,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 21:30:34,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 21:30:34,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 21:30:34,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 21:30:34,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 21:30:34,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 21:30:34,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 21:30:34,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 21:30:34,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 21:30:34,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 21:30:34,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 21:30:34,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 21:30:34,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 21:30:34,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 21:30:34,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 21:30:34,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 21:30:34,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 21:30:34,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 21:30:34,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 21:30:34,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 21:30:34,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 21:30:34,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 21:30:34,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 21:30:34,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 21:30:34,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 21:30:34,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 21:30:34,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 21:30:34,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 21:30:34,458 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 21:30:34,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.opt.i [2019-12-26 21:30:34,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbf8c357/376ab5d28759449ba54a17888ccf3302/FLAGb102fe516 [2019-12-26 21:30:35,051 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 21:30:35,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_tso.opt.i [2019-12-26 21:30:35,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbf8c357/376ab5d28759449ba54a17888ccf3302/FLAGb102fe516 [2019-12-26 21:30:35,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbf8c357/376ab5d28759449ba54a17888ccf3302 [2019-12-26 21:30:35,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 21:30:35,372 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 21:30:35,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 21:30:35,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 21:30:35,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 21:30:35,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:30:35" (1/1) ... [2019-12-26 21:30:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61304cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:35, skipping insertion in model container [2019-12-26 21:30:35,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:30:35" (1/1) ... [2019-12-26 21:30:35,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 21:30:35,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 21:30:35,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:30:36,008 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 21:30:36,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:30:36,206 INFO L208 MainTranslator]: Completed translation [2019-12-26 21:30:36,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36 WrapperNode [2019-12-26 21:30:36,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 21:30:36,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 21:30:36,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 21:30:36,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 21:30:36,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 21:30:36,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 21:30:36,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 21:30:36,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 21:30:36,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... [2019-12-26 21:30:36,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 21:30:36,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 21:30:36,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 21:30:36,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 21:30:36,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 21:30:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 21:30:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 21:30:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 21:30:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 21:30:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 21:30:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 21:30:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 21:30:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 21:30:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-26 21:30:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-26 21:30:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 21:30:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 21:30:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 21:30:36,435 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 21:30:37,390 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 21:30:37,391 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 21:30:37,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:30:37 BoogieIcfgContainer [2019-12-26 21:30:37,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 21:30:37,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 21:30:37,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 21:30:37,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 21:30:37,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:30:35" (1/3) ... [2019-12-26 21:30:37,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f1e02f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:30:37, skipping insertion in model container [2019-12-26 21:30:37,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:30:36" (2/3) ... [2019-12-26 21:30:37,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f1e02f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:30:37, skipping insertion in model container [2019-12-26 21:30:37,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:30:37" (3/3) ... [2019-12-26 21:30:37,405 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_tso.opt.i [2019-12-26 21:30:37,415 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 21:30:37,416 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 21:30:37,427 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 21:30:37,429 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 21:30:37,516 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,516 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,517 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,517 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,517 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,520 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,520 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,557 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,558 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,559 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,566 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,566 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,595 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,600 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,601 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,602 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,603 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,607 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,608 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,608 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,612 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,613 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,614 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,615 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,616 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,617 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,620 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,621 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,622 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,623 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,624 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,625 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,626 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:30:37,640 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-26 21:30:37,657 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 21:30:37,657 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 21:30:37,657 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 21:30:37,657 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 21:30:37,657 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 21:30:37,658 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 21:30:37,658 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 21:30:37,658 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 21:30:37,674 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-26 21:30:37,675 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-26 21:30:37,796 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-26 21:30:37,797 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:30:37,816 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-26 21:30:37,847 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-26 21:30:37,909 INFO L132 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-26 21:30:37,910 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:30:37,920 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 565 event pairs. 0/181 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-26 21:30:37,949 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-26 21:30:37,950 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 21:30:43,884 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-26 21:30:44,011 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-26 21:30:44,256 INFO L206 etLargeBlockEncoding]: Checked pairs total: 115591 [2019-12-26 21:30:44,256 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-26 21:30:44,259 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 122 transitions [2019-12-26 21:30:47,465 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39870 states. [2019-12-26 21:30:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39870 states. [2019-12-26 21:30:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-26 21:30:47,473 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:30:47,473 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:30:47,474 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:30:47,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:30:47,479 INFO L82 PathProgramCache]: Analyzing trace with hash 191430122, now seen corresponding path program 1 times [2019-12-26 21:30:47,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:30:47,487 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944061700] [2019-12-26 21:30:47,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:30:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:30:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:30:47,782 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944061700] [2019-12-26 21:30:47,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:30:47,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:30:47,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944088136] [2019-12-26 21:30:47,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:30:47,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:30:47,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:30:47,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:30:47,802 INFO L87 Difference]: Start difference. First operand 39870 states. Second operand 3 states. [2019-12-26 21:30:48,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:30:48,475 INFO L93 Difference]: Finished difference Result 39574 states and 160408 transitions. [2019-12-26 21:30:48,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:30:48,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-26 21:30:48,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:30:48,760 INFO L225 Difference]: With dead ends: 39574 [2019-12-26 21:30:48,761 INFO L226 Difference]: Without dead ends: 36868 [2019-12-26 21:30:48,762 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 [2019-12-26 21:30:50,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36868 states. [2019-12-26 21:30:51,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36868 to 36868. [2019-12-26 21:30:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36868 states. [2019-12-26 21:30:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36868 states to 36868 states and 149325 transitions. [2019-12-26 21:30:51,898 INFO L78 Accepts]: Start accepts. Automaton has 36868 states and 149325 transitions. Word has length 7 [2019-12-26 21:30:51,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:30:51,900 INFO L462 AbstractCegarLoop]: Abstraction has 36868 states and 149325 transitions. [2019-12-26 21:30:51,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:30:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 36868 states and 149325 transitions. [2019-12-26 21:30:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-26 21:30:51,911 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:30:51,912 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:30:51,912 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:30:51,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:30:51,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1210424527, now seen corresponding path program 1 times [2019-12-26 21:30:51,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:30:51,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32380003] [2019-12-26 21:30:51,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:30:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:30:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:30:52,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32380003] [2019-12-26 21:30:52,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:30:52,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:30:52,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413199501] [2019-12-26 21:30:52,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:30:52,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:30:52,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:30:52,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:30:52,065 INFO L87 Difference]: Start difference. First operand 36868 states and 149325 transitions. Second operand 4 states. [2019-12-26 21:30:54,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:30:54,366 INFO L93 Difference]: Finished difference Result 58688 states and 229341 transitions. [2019-12-26 21:30:54,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:30:54,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-26 21:30:54,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:30:54,616 INFO L225 Difference]: With dead ends: 58688 [2019-12-26 21:30:54,616 INFO L226 Difference]: Without dead ends: 58658 [2019-12-26 21:30:54,617 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 [2019-12-26 21:30:55,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58658 states. [2019-12-26 21:30:57,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58658 to 56314. [2019-12-26 21:30:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56314 states. [2019-12-26 21:30:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56314 states to 56314 states and 221696 transitions. [2019-12-26 21:30:57,287 INFO L78 Accepts]: Start accepts. Automaton has 56314 states and 221696 transitions. Word has length 13 [2019-12-26 21:30:57,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:30:57,287 INFO L462 AbstractCegarLoop]: Abstraction has 56314 states and 221696 transitions. [2019-12-26 21:30:57,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:30:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 56314 states and 221696 transitions. [2019-12-26 21:30:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-26 21:30:57,292 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:30:57,292 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:30:57,293 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:30:57,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:30:57,293 INFO L82 PathProgramCache]: Analyzing trace with hash -2049494264, now seen corresponding path program 1 times [2019-12-26 21:30:57,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:30:57,293 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92080346] [2019-12-26 21:30:57,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:30:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:30:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:30:57,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92080346] [2019-12-26 21:30:57,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:30:57,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:30:57,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849188163] [2019-12-26 21:30:57,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:30:57,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:30:57,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:30:57,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:30:57,394 INFO L87 Difference]: Start difference. First operand 56314 states and 221696 transitions. Second operand 4 states. [2019-12-26 21:30:58,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:30:58,010 INFO L93 Difference]: Finished difference Result 73686 states and 285874 transitions. [2019-12-26 21:30:58,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:30:58,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-26 21:30:58,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:00,716 INFO L225 Difference]: With dead ends: 73686 [2019-12-26 21:31:00,716 INFO L226 Difference]: Without dead ends: 73656 [2019-12-26 21:31:00,717 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 [2019-12-26 21:31:01,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73656 states. [2019-12-26 21:31:02,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73656 to 64544. [2019-12-26 21:31:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64544 states. [2019-12-26 21:31:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64544 states to 64544 states and 252987 transitions. [2019-12-26 21:31:02,868 INFO L78 Accepts]: Start accepts. Automaton has 64544 states and 252987 transitions. Word has length 16 [2019-12-26 21:31:02,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:02,868 INFO L462 AbstractCegarLoop]: Abstraction has 64544 states and 252987 transitions. [2019-12-26 21:31:02,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:31:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 64544 states and 252987 transitions. [2019-12-26 21:31:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-26 21:31:02,877 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:02,878 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:02,878 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:02,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1983670654, now seen corresponding path program 1 times [2019-12-26 21:31:02,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:02,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037690196] [2019-12-26 21:31:02,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:02,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037690196] [2019-12-26 21:31:02,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:02,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:31:02,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190886935] [2019-12-26 21:31:02,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:31:02,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:02,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:31:02,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:31:02,931 INFO L87 Difference]: Start difference. First operand 64544 states and 252987 transitions. Second operand 3 states. [2019-12-26 21:31:03,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:03,228 INFO L93 Difference]: Finished difference Result 64378 states and 252374 transitions. [2019-12-26 21:31:03,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:31:03,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-26 21:31:03,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:03,396 INFO L225 Difference]: With dead ends: 64378 [2019-12-26 21:31:03,397 INFO L226 Difference]: Without dead ends: 64378 [2019-12-26 21:31:03,397 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 [2019-12-26 21:31:04,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64378 states. [2019-12-26 21:31:05,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64378 to 64378. [2019-12-26 21:31:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64378 states. [2019-12-26 21:31:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64378 states to 64378 states and 252374 transitions. [2019-12-26 21:31:06,126 INFO L78 Accepts]: Start accepts. Automaton has 64378 states and 252374 transitions. Word has length 18 [2019-12-26 21:31:06,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:06,127 INFO L462 AbstractCegarLoop]: Abstraction has 64378 states and 252374 transitions. [2019-12-26 21:31:06,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:31:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 64378 states and 252374 transitions. [2019-12-26 21:31:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-26 21:31:06,138 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:06,138 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:06,138 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:06,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:06,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1589508715, now seen corresponding path program 1 times [2019-12-26 21:31:06,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:06,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526808307] [2019-12-26 21:31:06,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:06,210 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526808307] [2019-12-26 21:31:06,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:06,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:31:06,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953889496] [2019-12-26 21:31:06,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:31:06,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:06,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:31:06,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:31:06,213 INFO L87 Difference]: Start difference. First operand 64378 states and 252374 transitions. Second operand 3 states. [2019-12-26 21:31:06,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:06,496 INFO L93 Difference]: Finished difference Result 60640 states and 237307 transitions. [2019-12-26 21:31:06,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:31:06,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-26 21:31:06,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:07,247 INFO L225 Difference]: With dead ends: 60640 [2019-12-26 21:31:07,247 INFO L226 Difference]: Without dead ends: 60640 [2019-12-26 21:31:07,248 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 [2019-12-26 21:31:07,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60640 states. [2019-12-26 21:31:09,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60640 to 60640. [2019-12-26 21:31:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60640 states. [2019-12-26 21:31:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60640 states to 60640 states and 237307 transitions. [2019-12-26 21:31:09,251 INFO L78 Accepts]: Start accepts. Automaton has 60640 states and 237307 transitions. Word has length 19 [2019-12-26 21:31:09,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:09,252 INFO L462 AbstractCegarLoop]: Abstraction has 60640 states and 237307 transitions. [2019-12-26 21:31:09,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:31:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 60640 states and 237307 transitions. [2019-12-26 21:31:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-26 21:31:09,271 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:09,271 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:09,271 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:09,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:09,271 INFO L82 PathProgramCache]: Analyzing trace with hash 84396495, now seen corresponding path program 1 times [2019-12-26 21:31:09,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:09,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906321320] [2019-12-26 21:31:09,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:09,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906321320] [2019-12-26 21:31:09,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:09,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:31:09,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949414675] [2019-12-26 21:31:09,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:31:09,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:09,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:31:09,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:31:09,338 INFO L87 Difference]: Start difference. First operand 60640 states and 237307 transitions. Second operand 5 states. [2019-12-26 21:31:10,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:10,807 INFO L93 Difference]: Finished difference Result 73008 states and 281971 transitions. [2019-12-26 21:31:10,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-26 21:31:10,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-26 21:31:10,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:11,002 INFO L225 Difference]: With dead ends: 73008 [2019-12-26 21:31:11,002 INFO L226 Difference]: Without dead ends: 72954 [2019-12-26 21:31:11,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-26 21:31:11,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72954 states. [2019-12-26 21:31:12,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72954 to 60474. [2019-12-26 21:31:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60474 states. [2019-12-26 21:31:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60474 states to 60474 states and 236710 transitions. [2019-12-26 21:31:13,070 INFO L78 Accepts]: Start accepts. Automaton has 60474 states and 236710 transitions. Word has length 22 [2019-12-26 21:31:13,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:13,071 INFO L462 AbstractCegarLoop]: Abstraction has 60474 states and 236710 transitions. [2019-12-26 21:31:13,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:31:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 60474 states and 236710 transitions. [2019-12-26 21:31:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-26 21:31:13,142 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:13,142 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:13,142 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:13,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:13,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1678286889, now seen corresponding path program 1 times [2019-12-26 21:31:13,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:13,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330674229] [2019-12-26 21:31:13,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:13,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330674229] [2019-12-26 21:31:13,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:13,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:31:13,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153418130] [2019-12-26 21:31:13,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:31:13,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:13,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:31:13,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:31:13,208 INFO L87 Difference]: Start difference. First operand 60474 states and 236710 transitions. Second operand 3 states. [2019-12-26 21:31:13,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:13,530 INFO L93 Difference]: Finished difference Result 60474 states and 233922 transitions. [2019-12-26 21:31:13,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:31:13,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-26 21:31:13,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:13,718 INFO L225 Difference]: With dead ends: 60474 [2019-12-26 21:31:13,718 INFO L226 Difference]: Without dead ends: 60474 [2019-12-26 21:31:13,719 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 [2019-12-26 21:31:14,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60474 states. [2019-12-26 21:31:15,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60474 to 60154. [2019-12-26 21:31:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60154 states. [2019-12-26 21:31:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60154 states to 60154 states and 232834 transitions. [2019-12-26 21:31:18,902 INFO L78 Accepts]: Start accepts. Automaton has 60154 states and 232834 transitions. Word has length 33 [2019-12-26 21:31:18,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:18,903 INFO L462 AbstractCegarLoop]: Abstraction has 60154 states and 232834 transitions. [2019-12-26 21:31:18,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:31:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 60154 states and 232834 transitions. [2019-12-26 21:31:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-26 21:31:18,989 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:18,989 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] [2019-12-26 21:31:18,989 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:18,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:18,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1668508412, now seen corresponding path program 1 times [2019-12-26 21:31:18,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:18,990 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122372194] [2019-12-26 21:31:18,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:19,069 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122372194] [2019-12-26 21:31:19,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:19,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 21:31:19,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138036991] [2019-12-26 21:31:19,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-26 21:31:19,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:19,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-26 21:31:19,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:31:19,071 INFO L87 Difference]: Start difference. First operand 60154 states and 232834 transitions. Second operand 7 states. [2019-12-26 21:31:20,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:20,398 INFO L93 Difference]: Finished difference Result 155268 states and 600597 transitions. [2019-12-26 21:31:20,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-26 21:31:20,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-26 21:31:20,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:20,789 INFO L225 Difference]: With dead ends: 155268 [2019-12-26 21:31:20,789 INFO L226 Difference]: Without dead ends: 129034 [2019-12-26 21:31:20,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2019-12-26 21:31:22,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129034 states. [2019-12-26 21:31:26,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129034 to 99256. [2019-12-26 21:31:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99256 states. [2019-12-26 21:31:26,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99256 states to 99256 states and 387623 transitions. [2019-12-26 21:31:26,850 INFO L78 Accepts]: Start accepts. Automaton has 99256 states and 387623 transitions. Word has length 34 [2019-12-26 21:31:26,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:26,850 INFO L462 AbstractCegarLoop]: Abstraction has 99256 states and 387623 transitions. [2019-12-26 21:31:26,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-26 21:31:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 99256 states and 387623 transitions. [2019-12-26 21:31:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-26 21:31:26,993 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:26,993 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] [2019-12-26 21:31:26,993 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:26,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:26,994 INFO L82 PathProgramCache]: Analyzing trace with hash 310200044, now seen corresponding path program 2 times [2019-12-26 21:31:26,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:26,994 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804140254] [2019-12-26 21:31:26,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:27,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804140254] [2019-12-26 21:31:27,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:27,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-26 21:31:27,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303437945] [2019-12-26 21:31:27,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-26 21:31:27,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:27,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-26 21:31:27,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-26 21:31:27,121 INFO L87 Difference]: Start difference. First operand 99256 states and 387623 transitions. Second operand 9 states. [2019-12-26 21:31:29,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:29,499 INFO L93 Difference]: Finished difference Result 183604 states and 718919 transitions. [2019-12-26 21:31:29,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-26 21:31:29,499 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2019-12-26 21:31:29,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:29,952 INFO L225 Difference]: With dead ends: 183604 [2019-12-26 21:31:29,952 INFO L226 Difference]: Without dead ends: 174596 [2019-12-26 21:31:29,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2019-12-26 21:31:30,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174596 states. [2019-12-26 21:31:37,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174596 to 100914. [2019-12-26 21:31:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100914 states. [2019-12-26 21:31:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100914 states to 100914 states and 394410 transitions. [2019-12-26 21:31:38,311 INFO L78 Accepts]: Start accepts. Automaton has 100914 states and 394410 transitions. Word has length 34 [2019-12-26 21:31:38,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:38,312 INFO L462 AbstractCegarLoop]: Abstraction has 100914 states and 394410 transitions. [2019-12-26 21:31:38,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-26 21:31:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 100914 states and 394410 transitions. [2019-12-26 21:31:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-26 21:31:38,443 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:38,443 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] [2019-12-26 21:31:38,443 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:38,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:38,444 INFO L82 PathProgramCache]: Analyzing trace with hash -2100031247, now seen corresponding path program 1 times [2019-12-26 21:31:38,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:38,444 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807358484] [2019-12-26 21:31:38,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:38,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807358484] [2019-12-26 21:31:38,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:38,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:31:38,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553186127] [2019-12-26 21:31:38,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:31:38,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:38,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:31:38,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:31:38,503 INFO L87 Difference]: Start difference. First operand 100914 states and 394410 transitions. Second operand 4 states. [2019-12-26 21:31:38,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:38,777 INFO L93 Difference]: Finished difference Result 60975 states and 208701 transitions. [2019-12-26 21:31:38,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:31:38,777 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-26 21:31:38,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:38,881 INFO L225 Difference]: With dead ends: 60975 [2019-12-26 21:31:38,881 INFO L226 Difference]: Without dead ends: 54919 [2019-12-26 21:31:38,881 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 [2019-12-26 21:31:39,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54919 states. [2019-12-26 21:31:39,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54919 to 54919. [2019-12-26 21:31:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54919 states. [2019-12-26 21:31:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54919 states to 54919 states and 187408 transitions. [2019-12-26 21:31:39,957 INFO L78 Accepts]: Start accepts. Automaton has 54919 states and 187408 transitions. Word has length 35 [2019-12-26 21:31:39,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:39,957 INFO L462 AbstractCegarLoop]: Abstraction has 54919 states and 187408 transitions. [2019-12-26 21:31:39,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:31:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54919 states and 187408 transitions. [2019-12-26 21:31:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-26 21:31:40,011 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:40,012 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] [2019-12-26 21:31:40,012 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:40,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:40,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1396410162, now seen corresponding path program 1 times [2019-12-26 21:31:40,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:40,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163818419] [2019-12-26 21:31:40,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:40,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163818419] [2019-12-26 21:31:40,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:40,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 21:31:40,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814995776] [2019-12-26 21:31:40,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:31:40,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:40,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:31:40,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:31:40,081 INFO L87 Difference]: Start difference. First operand 54919 states and 187408 transitions. Second operand 5 states. [2019-12-26 21:31:40,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:40,173 INFO L93 Difference]: Finished difference Result 10724 states and 32912 transitions. [2019-12-26 21:31:40,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:31:40,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-12-26 21:31:40,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:40,189 INFO L225 Difference]: With dead ends: 10724 [2019-12-26 21:31:40,189 INFO L226 Difference]: Without dead ends: 7559 [2019-12-26 21:31:40,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:31:40,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7559 states. [2019-12-26 21:31:41,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7559 to 6983. [2019-12-26 21:31:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6983 states. [2019-12-26 21:31:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6983 states to 6983 states and 20110 transitions. [2019-12-26 21:31:41,190 INFO L78 Accepts]: Start accepts. Automaton has 6983 states and 20110 transitions. Word has length 36 [2019-12-26 21:31:41,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:41,191 INFO L462 AbstractCegarLoop]: Abstraction has 6983 states and 20110 transitions. [2019-12-26 21:31:41,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:31:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 6983 states and 20110 transitions. [2019-12-26 21:31:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-26 21:31:41,199 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:41,199 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:41,199 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:41,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:41,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1883380707, now seen corresponding path program 1 times [2019-12-26 21:31:41,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:41,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147559176] [2019-12-26 21:31:41,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:41,294 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147559176] [2019-12-26 21:31:41,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:41,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:31:41,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609469203] [2019-12-26 21:31:41,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:31:41,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:41,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:31:41,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:31:41,296 INFO L87 Difference]: Start difference. First operand 6983 states and 20110 transitions. Second operand 4 states. [2019-12-26 21:31:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:41,339 INFO L93 Difference]: Finished difference Result 8010 states and 22423 transitions. [2019-12-26 21:31:41,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:31:41,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-26 21:31:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:41,352 INFO L225 Difference]: With dead ends: 8010 [2019-12-26 21:31:41,352 INFO L226 Difference]: Without dead ends: 6994 [2019-12-26 21:31:41,352 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 [2019-12-26 21:31:41,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6994 states. [2019-12-26 21:31:41,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6994 to 6975. [2019-12-26 21:31:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6975 states. [2019-12-26 21:31:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 6975 states and 20022 transitions. [2019-12-26 21:31:41,448 INFO L78 Accepts]: Start accepts. Automaton has 6975 states and 20022 transitions. Word has length 47 [2019-12-26 21:31:41,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:41,449 INFO L462 AbstractCegarLoop]: Abstraction has 6975 states and 20022 transitions. [2019-12-26 21:31:41,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:31:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 6975 states and 20022 transitions. [2019-12-26 21:31:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-26 21:31:41,456 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:41,456 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:41,456 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:41,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:41,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1612037247, now seen corresponding path program 2 times [2019-12-26 21:31:41,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:41,457 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087340790] [2019-12-26 21:31:41,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:41,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087340790] [2019-12-26 21:31:41,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:41,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:31:41,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493209108] [2019-12-26 21:31:41,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:31:41,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:41,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:31:41,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:31:41,508 INFO L87 Difference]: Start difference. First operand 6975 states and 20022 transitions. Second operand 3 states. [2019-12-26 21:31:41,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:41,554 INFO L93 Difference]: Finished difference Result 10819 states and 29443 transitions. [2019-12-26 21:31:41,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:31:41,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-26 21:31:41,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:41,570 INFO L225 Difference]: With dead ends: 10819 [2019-12-26 21:31:41,571 INFO L226 Difference]: Without dead ends: 6765 [2019-12-26 21:31:41,574 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 [2019-12-26 21:31:41,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6765 states. [2019-12-26 21:31:41,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6765 to 6740. [2019-12-26 21:31:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6740 states. [2019-12-26 21:31:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6740 states to 6740 states and 16789 transitions. [2019-12-26 21:31:41,711 INFO L78 Accepts]: Start accepts. Automaton has 6740 states and 16789 transitions. Word has length 47 [2019-12-26 21:31:41,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:41,711 INFO L462 AbstractCegarLoop]: Abstraction has 6740 states and 16789 transitions. [2019-12-26 21:31:41,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:31:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 6740 states and 16789 transitions. [2019-12-26 21:31:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-26 21:31:41,720 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:41,721 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:41,721 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:41,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:41,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1124747, now seen corresponding path program 3 times [2019-12-26 21:31:41,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:41,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768522033] [2019-12-26 21:31:41,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:41,851 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768522033] [2019-12-26 21:31:41,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:41,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 21:31:41,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020908674] [2019-12-26 21:31:41,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-26 21:31:41,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:41,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-26 21:31:41,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:31:41,852 INFO L87 Difference]: Start difference. First operand 6740 states and 16789 transitions. Second operand 6 states. [2019-12-26 21:31:41,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:41,930 INFO L93 Difference]: Finished difference Result 5602 states and 14187 transitions. [2019-12-26 21:31:41,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-26 21:31:41,930 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-26 21:31:41,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:41,931 INFO L225 Difference]: With dead ends: 5602 [2019-12-26 21:31:41,931 INFO L226 Difference]: Without dead ends: 423 [2019-12-26 21:31:41,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-26 21:31:41,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-12-26 21:31:41,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2019-12-26 21:31:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2019-12-26 21:31:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 917 transitions. [2019-12-26 21:31:41,939 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 917 transitions. Word has length 47 [2019-12-26 21:31:41,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:41,940 INFO L462 AbstractCegarLoop]: Abstraction has 423 states and 917 transitions. [2019-12-26 21:31:41,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-26 21:31:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 917 transitions. [2019-12-26 21:31:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-26 21:31:41,941 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:41,941 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:41,942 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:41,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:41,942 INFO L82 PathProgramCache]: Analyzing trace with hash -2126696180, now seen corresponding path program 1 times [2019-12-26 21:31:41,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:41,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132151763] [2019-12-26 21:31:41,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:31:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:31:42,057 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132151763] [2019-12-26 21:31:42,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:31:42,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-26 21:31:42,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943210153] [2019-12-26 21:31:42,058 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-26 21:31:42,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:31:42,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-26 21:31:42,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-26 21:31:42,058 INFO L87 Difference]: Start difference. First operand 423 states and 917 transitions. Second operand 8 states. [2019-12-26 21:31:42,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:31:42,297 INFO L93 Difference]: Finished difference Result 1174 states and 2536 transitions. [2019-12-26 21:31:42,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-26 21:31:42,297 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-26 21:31:42,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:31:42,299 INFO L225 Difference]: With dead ends: 1174 [2019-12-26 21:31:42,299 INFO L226 Difference]: Without dead ends: 939 [2019-12-26 21:31:42,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-26 21:31:42,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2019-12-26 21:31:42,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 506. [2019-12-26 21:31:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2019-12-26 21:31:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 1098 transitions. [2019-12-26 21:31:42,307 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 1098 transitions. Word has length 63 [2019-12-26 21:31:42,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:31:42,307 INFO L462 AbstractCegarLoop]: Abstraction has 506 states and 1098 transitions. [2019-12-26 21:31:42,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-26 21:31:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1098 transitions. [2019-12-26 21:31:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-26 21:31:42,308 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:31:42,308 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:31:42,308 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:31:42,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:31:42,308 INFO L82 PathProgramCache]: Analyzing trace with hash 222753420, now seen corresponding path program 2 times [2019-12-26 21:31:42,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:31:42,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120420880] [2019-12-26 21:31:42,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:31:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:31:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:31:42,417 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 21:31:42,417 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 21:31:42,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 |v_ULTIMATE.start_main_~#t302~0.offset_23|) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t302~0.base_31| 4)) (= v_~z$read_delayed~0_6 0) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t302~0.base_31|) (< 0 |v_#StackHeapBarrier_18|) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31|) |v_ULTIMATE.start_main_~#t302~0.offset_23| 0)) |v_#memory_int_23|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= 0 v_~weak$$choice0~0_233) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31| 1)) (= v_~y~0_37 0) (= v_~z~0_322 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t302~0.offset=|v_ULTIMATE.start_main_~#t302~0.offset_23|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t302~0.base=|v_ULTIMATE.start_main_~#t302~0.base_31|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_18|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_18|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t304~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t303~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t302~0.offset, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t302~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t304~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-26 21:31:42,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t303~0.base_10|)) (= |v_ULTIMATE.start_main_~#t303~0.offset_9| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t303~0.base_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10|) |v_ULTIMATE.start_main_~#t303~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t303~0.base_10| 4)) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t303~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, #length] because there is no mapped edge [2019-12-26 21:31:42,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t304~0.base_11| 4) |v_#length_17|) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11|) |v_ULTIMATE.start_main_~#t304~0.offset_10| 2))) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t304~0.offset_10|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11|)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t304~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t304~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t304~0.base, #length, ULTIMATE.start_main_~#t304~0.offset] because there is no mapped edge [2019-12-26 21:31:42,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= (mod v_~z$w_buff1_used~0_82 256) 0) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_19) (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_19) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_21 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_19, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_21} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-26 21:31:42,427 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork0_#t~ite28_Out2045178002| |P2Thread1of1ForFork0_#t~ite29_Out2045178002|)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2045178002 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In2045178002 256)))) (or (and .cse0 (or .cse1 .cse2) (= |P2Thread1of1ForFork0_#t~ite28_Out2045178002| ~z$w_buff1~0_In2045178002)) (and .cse0 (not .cse2) (= |P2Thread1of1ForFork0_#t~ite28_Out2045178002| ~z$w_buff0~0_In2045178002) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In2045178002, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2045178002, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2045178002, ~z$w_buff1~0=~z$w_buff1~0_In2045178002} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out2045178002|, ~z$w_buff0~0=~z$w_buff0~0_In2045178002, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2045178002, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2045178002, ~z$w_buff1~0=~z$w_buff1~0_In2045178002, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out2045178002|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-26 21:31:42,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_11|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-26 21:31:42,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In779344759 256)))) (or (and .cse0 (= ~z~0_In779344759 |P2Thread1of1ForFork0_#t~ite48_Out779344759|)) (and (not .cse0) (= ~z$mem_tmp~0_In779344759 |P2Thread1of1ForFork0_#t~ite48_Out779344759|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In779344759, ~z$flush_delayed~0=~z$flush_delayed~0_In779344759, ~z~0=~z~0_In779344759} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out779344759|, ~z$mem_tmp~0=~z$mem_tmp~0_In779344759, ~z$flush_delayed~0=~z$flush_delayed~0_In779344759, ~z~0=~z~0_In779344759} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-26 21:31:42,440 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-26 21:31:42,460 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1526237901 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1526237901 256) 0))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out-1526237901| 0)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out-1526237901| ~z$w_buff0_used~0_In-1526237901)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1526237901, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1526237901} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1526237901, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1526237901, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1526237901|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-26 21:31:42,462 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In666147521 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In666147521 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In666147521 256))) (.cse2 (= (mod ~z$r_buff1_thd3~0_In666147521 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out666147521| 0)) (and (= ~z$w_buff1_used~0_In666147521 |P2Thread1of1ForFork0_#t~ite52_Out666147521|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In666147521, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In666147521, ~z$w_buff1_used~0=~z$w_buff1_used~0_In666147521, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In666147521} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In666147521, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In666147521, ~z$w_buff1_used~0=~z$w_buff1_used~0_In666147521, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out666147521|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In666147521} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-26 21:31:42,463 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1192994953 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1192994953 256)))) (or (and (= ~z$r_buff0_thd3~0_Out1192994953 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd3~0_Out1192994953 ~z$r_buff0_thd3~0_In1192994953)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1192994953, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1192994953} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1192994953, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out1192994953, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1192994953|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-26 21:31:42,463 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd3~0_In-1093807002 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1093807002 256))) (.cse3 (= (mod ~z$r_buff1_thd3~0_In-1093807002 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In-1093807002 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite54_Out-1093807002| 0)) (and (= ~z$r_buff1_thd3~0_In-1093807002 |P2Thread1of1ForFork0_#t~ite54_Out-1093807002|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1093807002, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1093807002, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1093807002, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1093807002} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1093807002, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1093807002|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1093807002, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1093807002, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1093807002} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-26 21:31:42,463 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_32|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_31|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-26 21:31:42,464 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In523188445 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out523188445| ~z~0_In523188445)) (and (not .cse0) (= ~z$mem_tmp~0_In523188445 |P1Thread1of1ForFork2_#t~ite25_Out523188445|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In523188445, ~z$flush_delayed~0=~z$flush_delayed~0_In523188445, ~z~0=~z~0_In523188445} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In523188445, ~z$flush_delayed~0=~z$flush_delayed~0_In523188445, ~z~0=~z~0_In523188445, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out523188445|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-26 21:31:42,464 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_58|) (= 0 v_~z$flush_delayed~0_126) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_58|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_57|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-26 21:31:42,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-26 21:31:42,466 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In1076195090 256) 0)) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out1076195090| |ULTIMATE.start_main_#t~ite58_Out1076195090|)) (.cse2 (= (mod ~z$r_buff1_thd0~0_In1076195090 256) 0))) (or (and (= ~z~0_In1076195090 |ULTIMATE.start_main_#t~ite58_Out1076195090|) .cse0 (or .cse1 .cse2)) (and (not .cse1) .cse0 (not .cse2) (= ~z$w_buff1~0_In1076195090 |ULTIMATE.start_main_#t~ite58_Out1076195090|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1076195090, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1076195090, ~z$w_buff1~0=~z$w_buff1~0_In1076195090, ~z~0=~z~0_In1076195090} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1076195090, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out1076195090|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1076195090, ~z$w_buff1~0=~z$w_buff1~0_In1076195090, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out1076195090|, ~z~0=~z~0_In1076195090} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-26 21:31:42,467 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-736070763 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-736070763 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-736070763 |ULTIMATE.start_main_#t~ite60_Out-736070763|)) (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-736070763|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-736070763, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-736070763} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-736070763|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-736070763, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-736070763} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-26 21:31:42,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd0~0_In1146032506 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1146032506 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In1146032506 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In1146032506 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In1146032506 |ULTIMATE.start_main_#t~ite61_Out1146032506|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite61_Out1146032506|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1146032506, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1146032506, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1146032506, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1146032506} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1146032506, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1146032506|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1146032506, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1146032506, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1146032506} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-26 21:31:42,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In232387261 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In232387261 256) 0))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd0~0_In232387261 |ULTIMATE.start_main_#t~ite62_Out232387261|)) (and (not .cse1) (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out232387261|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In232387261, ~z$w_buff0_used~0=~z$w_buff0_used~0_In232387261} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out232387261|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In232387261, ~z$w_buff0_used~0=~z$w_buff0_used~0_In232387261} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-26 21:31:42,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In901928625 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In901928625 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In901928625 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In901928625 256)))) (or (and (= ~z$r_buff1_thd0~0_In901928625 |ULTIMATE.start_main_#t~ite63_Out901928625|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite63_Out901928625| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In901928625, ~z$w_buff0_used~0=~z$w_buff0_used~0_In901928625, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In901928625, ~z$w_buff1_used~0=~z$w_buff1_used~0_In901928625} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out901928625|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In901928625, ~z$w_buff0_used~0=~z$w_buff0_used~0_In901928625, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In901928625, ~z$w_buff1_used~0=~z$w_buff1_used~0_In901928625} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-26 21:31:42,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~main$tmp_guard1~0_21 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= 1 v_~__unbuffered_p1_EAX~0_44) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 21:31:42,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:31:42 BasicIcfg [2019-12-26 21:31:42,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 21:31:42,580 INFO L168 Benchmark]: Toolchain (without parser) took 67207.76 ms. Allocated memory was 144.7 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 100.9 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,580 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-26 21:31:42,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.23 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 100.5 MB in the beginning and 153.8 MB in the end (delta: -53.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.72 ms. Allocated memory is still 201.3 MB. Free memory was 153.8 MB in the beginning and 150.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,582 INFO L168 Benchmark]: Boogie Preprocessor took 66.43 ms. Allocated memory is still 201.3 MB. Free memory was 150.9 MB in the beginning and 148.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,583 INFO L168 Benchmark]: RCFGBuilder took 1046.61 ms. Allocated memory is still 201.3 MB. Free memory was 148.0 MB in the beginning and 92.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,584 INFO L168 Benchmark]: TraceAbstraction took 65183.36 ms. Allocated memory was 201.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 92.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-12-26 21:31:42,590 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 834.23 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 100.5 MB in the beginning and 153.8 MB in the end (delta: -53.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.72 ms. Allocated memory is still 201.3 MB. Free memory was 153.8 MB in the beginning and 150.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.43 ms. Allocated memory is still 201.3 MB. Free memory was 150.9 MB in the beginning and 148.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1046.61 ms. Allocated memory is still 201.3 MB. Free memory was 148.0 MB in the beginning and 92.5 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65183.36 ms. Allocated memory was 201.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 92.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.5s, 196 ProgramPointsBefore, 103 ProgramPointsAfterwards, 242 TransitionsBefore, 122 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 31 ChoiceCompositions, 9041 VarBasedMoverChecksPositive, 312 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 320 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.2s, 0 MoverChecksTotal, 115591 CheckedPairsTotal, 128 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t302, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t303, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t304, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L851] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 64.7s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 16.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3228 SDtfs, 4175 SDslu, 6831 SDs, 0 SdLazy, 2146 SolverSat, 123 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100914occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 36.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 128769 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 534 NumberOfCodeBlocks, 534 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 456 ConstructedInterpolants, 0 QuantifiedInterpolants, 47644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...