/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:20:32,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:20:32,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:20:32,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:20:32,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:20:32,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:20:32,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:20:32,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:20:32,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:20:32,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:20:32,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:20:32,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:20:32,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:20:32,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:20:32,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:20:32,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:20:32,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:20:32,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:20:32,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:20:32,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:20:32,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:20:32,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:20:32,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:20:32,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:20:32,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 17:20:32,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:20:32,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:20:32,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:20:32,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:20:32,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:20:32,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:20:32,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:20:32,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:20:32,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:20:32,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:20:32,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:20:32,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:20:32,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:20:32,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:20:32,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:20:32,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:20:32,213 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:20:32,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:20:32,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:20:32,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:20:32,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:20:32,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:20:32,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:20:32,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:20:32,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:20:32,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:20:32,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:20:32,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:20:32,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:20:32,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:20:32,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:20:32,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:20:32,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:20:32,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:20:32,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:20:32,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:20:32,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:20:32,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:20:32,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:20:32,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:20:32,481 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:20:32,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 17:20:32,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a8d9160e/bb878a29fbeb41eda16662e703fd5fe1/FLAGa7d4cdec7 [2019-12-18 17:20:33,148 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:20:33,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 17:20:33,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a8d9160e/bb878a29fbeb41eda16662e703fd5fe1/FLAGa7d4cdec7 [2019-12-18 17:20:33,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a8d9160e/bb878a29fbeb41eda16662e703fd5fe1 [2019-12-18 17:20:33,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:20:33,416 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:20:33,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:20:33,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:20:33,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:20:33,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:20:33" (1/1) ... [2019-12-18 17:20:33,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d76d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:33, skipping insertion in model container [2019-12-18 17:20:33,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:20:33" (1/1) ... [2019-12-18 17:20:33,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:20:33,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:20:33,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:20:34,004 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:20:34,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:20:34,191 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:20:34,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34 WrapperNode [2019-12-18 17:20:34,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:20:34,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:20:34,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:20:34,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:20:34,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:20:34,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:20:34,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:20:34,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:20:34,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... [2019-12-18 17:20:34,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:20:34,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:20:34,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:20:34,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:20:34,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:20:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:20:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:20:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:20:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:20:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:20:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:20:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:20:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:20:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:20:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:20:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:20:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:20:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:20:34,373 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 17:20:35,048 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:20:35,048 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:20:35,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:20:35 BoogieIcfgContainer [2019-12-18 17:20:35,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:20:35,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:20:35,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:20:35,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:20:35,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:20:33" (1/3) ... [2019-12-18 17:20:35,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4541fba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:20:35, skipping insertion in model container [2019-12-18 17:20:35,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:20:34" (2/3) ... [2019-12-18 17:20:35,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4541fba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:20:35, skipping insertion in model container [2019-12-18 17:20:35,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:20:35" (3/3) ... [2019-12-18 17:20:35,063 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_tso.opt.i [2019-12-18 17:20:35,074 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:20:35,074 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:20:35,089 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:20:35,090 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:20:35,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,145 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,145 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,148 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,148 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,172 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,172 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,173 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,173 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,173 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,173 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,174 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,174 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,175 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,176 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,177 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,178 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,179 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,180 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,196 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,196 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,200 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,200 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,202 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,204 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,204 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,205 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,206 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,207 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,210 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,211 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,211 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:20:35,230 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 17:20:35,248 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:20:35,248 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:20:35,248 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:20:35,249 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:20:35,249 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:20:35,249 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:20:35,249 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:20:35,249 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:20:35,264 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-18 17:20:35,266 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 17:20:35,342 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 17:20:35,342 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:20:35,356 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:20:35,374 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 17:20:35,416 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 17:20:35,417 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:20:35,422 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:20:35,437 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 17:20:35,438 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:20:40,342 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 17:20:40,462 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 17:20:40,501 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41572 [2019-12-18 17:20:40,501 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 17:20:40,505 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-18 17:20:41,321 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-18 17:20:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-18 17:20:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 17:20:41,329 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:41,330 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:20:41,330 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:41,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:41,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1504632550, now seen corresponding path program 1 times [2019-12-18 17:20:41,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:41,346 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295883588] [2019-12-18 17:20:41,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:41,576 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295883588] [2019-12-18 17:20:41,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:41,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:20:41,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970697903] [2019-12-18 17:20:41,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:20:41,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:41,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:20:41,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:41,603 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-18 17:20:42,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:42,091 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-18 17:20:42,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:20:42,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 17:20:42,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:42,275 INFO L225 Difference]: With dead ends: 13322 [2019-12-18 17:20:42,276 INFO L226 Difference]: Without dead ends: 12542 [2019-12-18 17:20:42,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:42,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-18 17:20:42,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-18 17:20:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-18 17:20:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-18 17:20:43,637 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-18 17:20:43,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:43,638 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-18 17:20:43,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:20:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-18 17:20:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:20:43,643 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:43,643 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:20:43,644 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:43,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:43,644 INFO L82 PathProgramCache]: Analyzing trace with hash 696666680, now seen corresponding path program 1 times [2019-12-18 17:20:43,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:43,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735631965] [2019-12-18 17:20:43,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:43,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735631965] [2019-12-18 17:20:43,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:43,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:20:43,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803292518] [2019-12-18 17:20:43,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:20:43,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:43,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:20:43,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:43,731 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-18 17:20:43,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:43,865 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-18 17:20:43,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:20:43,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 17:20:43,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:43,897 INFO L225 Difference]: With dead ends: 7513 [2019-12-18 17:20:43,898 INFO L226 Difference]: Without dead ends: 7513 [2019-12-18 17:20:43,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:43,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-18 17:20:44,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-18 17:20:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-18 17:20:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-18 17:20:44,179 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-18 17:20:44,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:44,179 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-18 17:20:44,179 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:20:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-18 17:20:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:20:44,185 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:44,185 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:20:44,185 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:44,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:44,186 INFO L82 PathProgramCache]: Analyzing trace with hash 361138653, now seen corresponding path program 1 times [2019-12-18 17:20:44,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:44,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011143656] [2019-12-18 17:20:44,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:44,307 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011143656] [2019-12-18 17:20:44,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:44,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:20:44,308 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185705928] [2019-12-18 17:20:44,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:20:44,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:44,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:20:44,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:20:44,309 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-18 17:20:44,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:44,368 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-18 17:20:44,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:20:44,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 17:20:44,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:44,374 INFO L225 Difference]: With dead ends: 1752 [2019-12-18 17:20:44,375 INFO L226 Difference]: Without dead ends: 1752 [2019-12-18 17:20:44,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:20:44,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-18 17:20:44,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-18 17:20:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-18 17:20:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-18 17:20:44,427 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-18 17:20:44,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:44,427 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-18 17:20:44,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:20:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-18 17:20:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:20:44,429 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:44,429 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:20:44,429 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:44,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:44,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1273661692, now seen corresponding path program 1 times [2019-12-18 17:20:44,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:44,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424989931] [2019-12-18 17:20:44,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:44,572 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424989931] [2019-12-18 17:20:44,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:44,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:20:44,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569794653] [2019-12-18 17:20:44,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:20:44,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:44,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:20:44,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:20:44,576 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-18 17:20:44,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:44,797 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-18 17:20:44,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:20:44,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 17:20:44,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:44,804 INFO L225 Difference]: With dead ends: 2319 [2019-12-18 17:20:44,805 INFO L226 Difference]: Without dead ends: 2319 [2019-12-18 17:20:44,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:20:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-18 17:20:44,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-18 17:20:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-18 17:20:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-18 17:20:44,875 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-18 17:20:44,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:44,876 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-18 17:20:44,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:20:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-18 17:20:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 17:20:44,881 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:44,881 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] [2019-12-18 17:20:44,881 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:44,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:44,882 INFO L82 PathProgramCache]: Analyzing trace with hash -164246467, now seen corresponding path program 1 times [2019-12-18 17:20:44,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:44,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022278155] [2019-12-18 17:20:44,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:44,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022278155] [2019-12-18 17:20:44,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:44,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:20:44,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419837233] [2019-12-18 17:20:44,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:20:44,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:45,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:20:45,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:20:45,000 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-18 17:20:45,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:45,124 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-18 17:20:45,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:20:45,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-18 17:20:45,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:45,129 INFO L225 Difference]: With dead ends: 1278 [2019-12-18 17:20:45,129 INFO L226 Difference]: Without dead ends: 1278 [2019-12-18 17:20:45,130 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:20:45,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-18 17:20:45,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-18 17:20:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-18 17:20:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-18 17:20:45,161 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-18 17:20:45,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:45,162 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-18 17:20:45,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:20:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-18 17:20:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:20:45,166 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:45,166 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] [2019-12-18 17:20:45,167 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:45,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:45,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1707006173, now seen corresponding path program 1 times [2019-12-18 17:20:45,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:45,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062692332] [2019-12-18 17:20:45,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:45,297 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062692332] [2019-12-18 17:20:45,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:45,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:20:45,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924743702] [2019-12-18 17:20:45,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:20:45,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:45,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:20:45,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:45,299 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 3 states. [2019-12-18 17:20:45,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:45,317 INFO L93 Difference]: Finished difference Result 1820 states and 4707 transitions. [2019-12-18 17:20:45,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:20:45,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:20:45,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:45,320 INFO L225 Difference]: With dead ends: 1820 [2019-12-18 17:20:45,320 INFO L226 Difference]: Without dead ends: 642 [2019-12-18 17:20:45,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:45,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2019-12-18 17:20:45,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2019-12-18 17:20:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2019-12-18 17:20:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1436 transitions. [2019-12-18 17:20:45,335 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1436 transitions. Word has length 44 [2019-12-18 17:20:45,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:45,336 INFO L462 AbstractCegarLoop]: Abstraction has 642 states and 1436 transitions. [2019-12-18 17:20:45,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:20:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1436 transitions. [2019-12-18 17:20:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:20:45,340 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:45,340 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] [2019-12-18 17:20:45,340 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:45,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:45,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1883792513, now seen corresponding path program 2 times [2019-12-18 17:20:45,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:45,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252935830] [2019-12-18 17:20:45,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:45,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252935830] [2019-12-18 17:20:45,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:45,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:20:45,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266599360] [2019-12-18 17:20:45,464 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:20:45,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:45,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:20:45,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:20:45,464 INFO L87 Difference]: Start difference. First operand 642 states and 1436 transitions. Second operand 6 states. [2019-12-18 17:20:45,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:45,731 INFO L93 Difference]: Finished difference Result 1644 states and 3615 transitions. [2019-12-18 17:20:45,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 17:20:45,732 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-18 17:20:45,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:45,737 INFO L225 Difference]: With dead ends: 1644 [2019-12-18 17:20:45,737 INFO L226 Difference]: Without dead ends: 1110 [2019-12-18 17:20:45,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:20:45,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2019-12-18 17:20:45,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 699. [2019-12-18 17:20:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-12-18 17:20:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1564 transitions. [2019-12-18 17:20:45,760 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1564 transitions. Word has length 44 [2019-12-18 17:20:45,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:45,761 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 1564 transitions. [2019-12-18 17:20:45,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:20:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1564 transitions. [2019-12-18 17:20:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:20:45,767 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:45,767 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] [2019-12-18 17:20:45,767 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:45,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:45,768 INFO L82 PathProgramCache]: Analyzing trace with hash 170447017, now seen corresponding path program 3 times [2019-12-18 17:20:45,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:45,768 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820095085] [2019-12-18 17:20:45,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:20:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:20:45,946 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820095085] [2019-12-18 17:20:45,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:20:45,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:20:45,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813380056] [2019-12-18 17:20:45,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:20:45,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:20:45,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:20:45,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:45,948 INFO L87 Difference]: Start difference. First operand 699 states and 1564 transitions. Second operand 3 states. [2019-12-18 17:20:45,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:20:45,966 INFO L93 Difference]: Finished difference Result 697 states and 1559 transitions. [2019-12-18 17:20:45,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:20:45,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:20:45,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:20:45,970 INFO L225 Difference]: With dead ends: 697 [2019-12-18 17:20:45,971 INFO L226 Difference]: Without dead ends: 697 [2019-12-18 17:20:45,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:20:45,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-12-18 17:20:45,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 659. [2019-12-18 17:20:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2019-12-18 17:20:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 1488 transitions. [2019-12-18 17:20:45,991 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 1488 transitions. Word has length 44 [2019-12-18 17:20:45,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:20:45,992 INFO L462 AbstractCegarLoop]: Abstraction has 659 states and 1488 transitions. [2019-12-18 17:20:45,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:20:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1488 transitions. [2019-12-18 17:20:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 17:20:45,995 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:20:45,995 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] [2019-12-18 17:20:45,996 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:20:45,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:20:45,996 INFO L82 PathProgramCache]: Analyzing trace with hash 359561549, now seen corresponding path program 1 times [2019-12-18 17:20:45,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:20:45,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474966702] [2019-12-18 17:20:45,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:20:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:20:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:20:46,198 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:20:46,199 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:20:46,203 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32|) |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0))) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (< 0 |v_#StackHeapBarrier_16|) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_39 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32| 1)) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32|) 0) (= v_~y$w_buff1~0_114 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1022~0.base_32|) (= v_~y$w_buff0_used~0_415 0) (= 0 v_~y$r_buff0_thd3~0_133) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1022~0.base_32| 4)) (= 0 v_~__unbuffered_p1_EAX~0_73) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_33|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_52, ~y$mem_tmp~0=v_~y$mem_tmp~0_17, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_90, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_39, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_69, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_31|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_55|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_76|, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_208, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, ULTIMATE.start_main_~#t1022~0.base=|v_ULTIMATE.start_main_~#t1022~0.base_32|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_102, ~x~0=v_~x~0_55, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_415, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_15|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_155, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_133, ~y~0=v_~y~0_129, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_27|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_121|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ULTIMATE.start_main_~#t1022~0.offset=|v_ULTIMATE.start_main_~#t1022~0.offset_22|, #NULL.base=|v_#NULL.base_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_92, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_17|, ~z~0=v_~z~0_39, ~weak$$choice2~0=v_~weak$$choice2~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_265} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1023~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1022~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1024~0.offset, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1024~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1022~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 17:20:46,204 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1023~0.base_11| 4) |v_#length_13|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11|) 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11|) |v_ULTIMATE.start_main_~#t1023~0.offset_9| 1))) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1023~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1023~0.base_11|) (= |v_ULTIMATE.start_main_~#t1023~0.offset_9| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1023~0.offset] because there is no mapped edge [2019-12-18 17:20:46,204 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1024~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1024~0.offset_8| 0) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10|) 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1024~0.base_10| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1024~0.base_10|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10|) |v_ULTIMATE.start_main_~#t1024~0.offset_8| 2)) |v_#memory_int_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_10|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1024~0.base, #length, ULTIMATE.start_main_~#t1024~0.offset] because there is no mapped edge [2019-12-18 17:20:46,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (= ~y$r_buff0_thd1~0_In-1754712552 ~y$r_buff1_thd1~0_Out-1754712552) (= ~y$r_buff0_thd3~0_In-1754712552 ~y$r_buff1_thd3~0_Out-1754712552) (= ~y$r_buff0_thd3~0_Out-1754712552 1) (= ~y$r_buff1_thd2~0_Out-1754712552 ~y$r_buff0_thd2~0_In-1754712552) (= ~y$r_buff1_thd0~0_Out-1754712552 ~y$r_buff0_thd0~0_In-1754712552) (= ~z~0_Out-1754712552 1) (not (= P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1754712552 0)) (= ~z~0_Out-1754712552 ~__unbuffered_p2_EAX~0_Out-1754712552) (= ~a~0_In-1754712552 ~__unbuffered_p2_EBX~0_Out-1754712552)) InVars {~a~0=~a~0_In-1754712552, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1754712552, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1754712552, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1754712552, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1754712552, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1754712552} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out-1754712552, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1754712552, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1754712552, ~a~0=~a~0_In-1754712552, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1754712552, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-1754712552, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1754712552, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1754712552, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1754712552, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1754712552, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out-1754712552, ~z~0=~z~0_Out-1754712552, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1754712552} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 17:20:46,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [683] [683] P0ENTRY-->P0EXIT: Formula: (and (= v_~a~0_24 1) (= (+ v_~__unbuffered_cnt~0_81 1) v_~__unbuffered_cnt~0_80) (= v_P0Thread1of1ForFork0_~arg.base_15 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= |v_P0Thread1of1ForFork0_#res.base_11| 0) (= v_P0Thread1of1ForFork0_~arg.offset_15 |v_P0Thread1of1ForFork0_#in~arg.offset_15|) (= 0 |v_P0Thread1of1ForFork0_#res.offset_11|) (= v_~x~0_27 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_81} OutVars{~a~0=v_~a~0_24, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_15, ~x~0=v_~x~0_27, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_15} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 17:20:46,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1363311942 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_In-1363311942| |P1Thread1of1ForFork1_#t~ite8_Out-1363311942|) (not .cse0) (= ~y$w_buff0~0_In-1363311942 |P1Thread1of1ForFork1_#t~ite9_Out-1363311942|)) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite9_Out-1363311942| |P1Thread1of1ForFork1_#t~ite8_Out-1363311942|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1363311942 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-1363311942 256)) .cse1) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1363311942 256))) (= (mod ~y$w_buff0_used~0_In-1363311942 256) 0))) (= ~y$w_buff0~0_In-1363311942 |P1Thread1of1ForFork1_#t~ite8_Out-1363311942|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1363311942, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1363311942, ~y$w_buff0~0=~y$w_buff0~0_In-1363311942, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1363311942, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In-1363311942|, ~weak$$choice2~0=~weak$$choice2~0_In-1363311942, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1363311942} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1363311942, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1363311942, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out-1363311942|, ~y$w_buff0~0=~y$w_buff0~0_In-1363311942, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1363311942, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out-1363311942|, ~weak$$choice2~0=~weak$$choice2~0_In-1363311942, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1363311942} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 17:20:46,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-59364986 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite12_Out-59364986| |P1Thread1of1ForFork1_#t~ite11_Out-59364986|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-59364986 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-59364986 256)) .cse1) (and (= (mod ~y$r_buff1_thd2~0_In-59364986 256) 0) .cse1) (= (mod ~y$w_buff0_used~0_In-59364986 256) 0))) (= |P1Thread1of1ForFork1_#t~ite11_Out-59364986| ~y$w_buff1~0_In-59364986)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite12_Out-59364986| ~y$w_buff1~0_In-59364986) (= |P1Thread1of1ForFork1_#t~ite11_In-59364986| |P1Thread1of1ForFork1_#t~ite11_Out-59364986|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-59364986, ~y$w_buff1~0=~y$w_buff1~0_In-59364986, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-59364986, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-59364986, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-59364986|, ~weak$$choice2~0=~weak$$choice2~0_In-59364986, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-59364986} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-59364986, ~y$w_buff1~0=~y$w_buff1~0_In-59364986, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-59364986, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-59364986, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-59364986|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-59364986|, ~weak$$choice2~0=~weak$$choice2~0_In-59364986, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-59364986} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 17:20:46,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-498282275 256) 0))) (or (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-498282275 256)))) (or (and (= (mod ~y$w_buff1_used~0_In-498282275 256) 0) .cse1) (= 0 (mod ~y$w_buff0_used~0_In-498282275 256)) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-498282275 256) 0)))) (= |P1Thread1of1ForFork1_#t~ite14_Out-498282275| |P1Thread1of1ForFork1_#t~ite15_Out-498282275|) (= ~y$w_buff0_used~0_In-498282275 |P1Thread1of1ForFork1_#t~ite14_Out-498282275|)) (and (= |P1Thread1of1ForFork1_#t~ite14_In-498282275| |P1Thread1of1ForFork1_#t~ite14_Out-498282275|) (= ~y$w_buff0_used~0_In-498282275 |P1Thread1of1ForFork1_#t~ite15_Out-498282275|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-498282275, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-498282275, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-498282275, ~weak$$choice2~0=~weak$$choice2~0_In-498282275, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-498282275|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-498282275} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-498282275, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-498282275, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-498282275, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-498282275|, ~weak$$choice2~0=~weak$$choice2~0_In-498282275, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-498282275|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-498282275} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 17:20:46,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_35 256) 0)) (= v_~y$r_buff0_thd2~0_104 v_~y$r_buff0_thd2~0_103)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_35} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_15|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_12|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_103, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_8|, ~weak$$choice2~0=v_~weak$$choice2~0_35} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 17:20:46,213 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_14) (= v_~y~0_36 v_~y$mem_tmp~0_7) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (not (= 0 (mod v_~y$flush_delayed~0_15 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~y~0=v_~y~0_36, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_19|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 17:20:46,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1172955621 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1172955621 256) 0))) (or (and (= ~y$w_buff0_used~0_In1172955621 |P2Thread1of1ForFork2_#t~ite28_Out1172955621|) (or .cse0 .cse1)) (and (= 0 |P2Thread1of1ForFork2_#t~ite28_Out1172955621|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1172955621, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1172955621} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1172955621, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1172955621, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1172955621|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 17:20:46,215 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In2133562433 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In2133562433 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In2133562433 256))) (.cse0 (= (mod ~y$r_buff1_thd3~0_In2133562433 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out2133562433|)) (and (= ~y$w_buff1_used~0_In2133562433 |P2Thread1of1ForFork2_#t~ite29_Out2133562433|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In2133562433, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2133562433, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2133562433, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2133562433} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In2133562433, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2133562433, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2133562433, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out2133562433|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2133562433} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 17:20:46,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-829372023 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-829372023 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 ~y$r_buff0_thd3~0_Out-829372023)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-829372023 ~y$r_buff0_thd3~0_Out-829372023)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-829372023, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-829372023} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-829372023, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-829372023|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-829372023} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 17:20:46,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd3~0_In-1887974102 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In-1887974102 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1887974102 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1887974102 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite31_Out-1887974102| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd3~0_In-1887974102 |P2Thread1of1ForFork2_#t~ite31_Out-1887974102|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1887974102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1887974102, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1887974102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1887974102} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1887974102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1887974102, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1887974102|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1887974102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1887974102} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 17:20:46,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L801-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= v_~__unbuffered_cnt~0_68 (+ v_~__unbuffered_cnt~0_69 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0) (= |v_P2Thread1of1ForFork2_#t~ite31_32| v_~y$r_buff1_thd3~0_47)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_31|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 17:20:46,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (= v_~main$tmp_guard0~0_9 1) (= 3 v_~__unbuffered_cnt~0_36)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 17:20:46,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In121360787 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In121360787 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite35_Out121360787| ~y$w_buff1~0_In121360787)) (and (= |ULTIMATE.start_main_#t~ite35_Out121360787| ~y~0_In121360787) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In121360787, ~y~0=~y~0_In121360787, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121360787, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121360787} OutVars{~y$w_buff1~0=~y$w_buff1~0_In121360787, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out121360787|, ~y~0=~y~0_In121360787, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121360787, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121360787} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 17:20:46,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-18 17:20:46,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In250651665 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In250651665 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite37_Out250651665|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In250651665 |ULTIMATE.start_main_#t~ite37_Out250651665|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In250651665, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In250651665} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In250651665, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In250651665, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out250651665|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 17:20:46,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1194318081 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1194318081 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1194318081 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1194318081 256)))) (or (and (= |ULTIMATE.start_main_#t~ite38_Out1194318081| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite38_Out1194318081| ~y$w_buff1_used~0_In1194318081) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1194318081, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1194318081, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1194318081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1194318081} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1194318081, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1194318081, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1194318081|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1194318081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1194318081} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 17:20:46,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2042702277 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-2042702277 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out-2042702277|)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-2042702277 |ULTIMATE.start_main_#t~ite39_Out-2042702277|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2042702277, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2042702277} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2042702277, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-2042702277|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2042702277} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 17:20:46,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1100765108 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1100765108 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1100765108 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1100765108 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite40_Out-1100765108|)) (and (= ~y$r_buff1_thd0~0_In-1100765108 |ULTIMATE.start_main_#t~ite40_Out-1100765108|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1100765108, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1100765108, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1100765108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1100765108} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1100765108|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1100765108, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1100765108, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1100765108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1100765108} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:20:46,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_20 0) (= v_~__unbuffered_p2_EBX~0_41 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= 0 v_~__unbuffered_p1_EAX~0_44) (= |v_ULTIMATE.start_main_#t~ite40_43| v_~y$r_buff1_thd0~0_72) (= 1 v_~__unbuffered_p2_EAX~0_41) (= v_~x~0_34 2)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:20:46,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:20:46 BasicIcfg [2019-12-18 17:20:46,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:20:46,310 INFO L168 Benchmark]: Toolchain (without parser) took 12894.84 ms. Allocated memory was 139.5 MB in the beginning and 541.1 MB in the end (delta: 401.6 MB). Free memory was 101.2 MB in the beginning and 235.3 MB in the end (delta: -134.0 MB). Peak memory consumption was 267.6 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,311 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.40 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 100.8 MB in the beginning and 157.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.65 ms. Allocated memory is still 203.4 MB. Free memory was 157.7 MB in the beginning and 155.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,314 INFO L168 Benchmark]: Boogie Preprocessor took 36.25 ms. Allocated memory is still 203.4 MB. Free memory was 155.1 MB in the beginning and 152.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,314 INFO L168 Benchmark]: RCFGBuilder took 746.19 ms. Allocated memory is still 203.4 MB. Free memory was 152.6 MB in the beginning and 109.1 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,315 INFO L168 Benchmark]: TraceAbstraction took 11257.05 ms. Allocated memory was 203.4 MB in the beginning and 541.1 MB in the end (delta: 337.6 MB). Free memory was 109.1 MB in the beginning and 235.3 MB in the end (delta: -126.1 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:20:46,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.40 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 100.8 MB in the beginning and 157.7 MB in the end (delta: -56.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.65 ms. Allocated memory is still 203.4 MB. Free memory was 157.7 MB in the beginning and 155.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.25 ms. Allocated memory is still 203.4 MB. Free memory was 155.1 MB in the beginning and 152.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 746.19 ms. Allocated memory is still 203.4 MB. Free memory was 152.6 MB in the beginning and 109.1 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11257.05 ms. Allocated memory was 203.4 MB in the beginning and 541.1 MB in the end (delta: 337.6 MB). Free memory was 109.1 MB in the beginning and 235.3 MB in the end (delta: -126.1 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.2s, 153 ProgramPointsBefore, 73 ProgramPointsAfterwards, 178 TransitionsBefore, 80 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 22 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 141 VarBasedMoverChecksNegative, 15 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 41572 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L820] FCALL, FORK 0 pthread_create(&t1022, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L822] FCALL, FORK 0 pthread_create(&t1023, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t1024, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L776] 3 y$w_buff1 = y$w_buff0 [L777] 3 y$w_buff0 = 1 [L778] 3 y$w_buff1_used = y$w_buff0_used [L779] 3 y$w_buff0_used = (_Bool)1 [L797] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=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$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 2 x = 2 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L797] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L798] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L799] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L830] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L831] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L832] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L833] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 877 SDtfs, 705 SDslu, 1315 SDs, 0 SdLazy, 345 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 669 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 203 ConstructedInterpolants, 0 QuantifiedInterpolants, 36259 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...